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MULTI FUNCTION DC ELECTRONIC LOAD OPERATION MANUAL UNICORNTECH CO., LTD

MULTI FUNCTION DC ELECTRONIC LOAD - … · 2009-11-25 · operation manual unicorntech co., ltd ... Ù 고속의 photo-ic로 절연 되어 있는 rs-232 ... Ù 완벽한 보호기능(과전류(ocp),

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  • MULTI FUNCTION DC ELECTRONIC LOAD OPERATION MANUAL

    UNICORNTECH CO., LTD

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    1

    . 1 , . , . 1. . 2. . 3. .

    . .

    (, 5 .)

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    2

    1 .

    1-1. INTRODUCTION -------------- 3 1-2. AC INPUT ----------------- 3 1-3. ----------------- 4 1-4. ----------------- 5

    2 .

    2-1. ----------------- 18 2-2. ----------------- 18 2-3. ----------------- 18

    3 .

    3-1. ----------------- 19 3-2. ----------------- 20 3-3. ----------------- 21 3-4. ------------ 22 3-5. ----------------- 24

    4 .

    4-1. ----------------- 39 4-2. ----------------- 40 4-3. ----------------- 43 4-4. ----------------- 51 4-5.

    ----------------- 56

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    3

    ELTO(Electronic Load for Technical Operator) Multi Function DC Electronic Load, Microcontroller A/D(24bit), D/A(16bit) Converter

    . (1) FEATURES Photo-IC RS-232(RS-485) Interface Personal

    Computer(PC) DATA . (MODE) CC(, Constant Current), CV(, Constant Voltage), CP(, Constant Power), CR(, Constant Resistance) .

    (FUNC, Function) STA(Static), DYN(Dynamic), EXT(External) 3 .

    ((OCP), (OVP), (OPP), (OTP), (RPP)) .

    LOAD ON (LOAD ON TIME) . 0~10V DC, LOAD EXT

    select . V sense . Monitor I monitor . 4 DIGIT DUAL DISPLAY(Full Auto Range) (2) APPLICATIONS . RS-232/RS-485 . . .

    AC 110V/220V select, 10%, 50Hz/60Hz Fuse : 5A/250V

    1.

    1-1 INTRODUCTION

    1-2 AC INPUT

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    4

    . 3

    . .

    Neutral Line

    OFF AC . .

    ( )

    , .

    , .

    1-3

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    5

    ITEM ELTO SL-200 ELTO SM-200 ELTO SH-200 POWER 200W 200W 200W

    VOLTAGE 1.0~80V 2~250V 4~500V CURRENT 0~40A 0~20A 0~10A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 40A 2V at 20A 4V at 10A RANGE 0~10A/10~40A 0~10A/10~20A 0~10A

    RESOLUTION 1mA/10mA 1mA/10mA 1mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~100V/100~250V 0.05~100V/100~500V RESOLUTION 10mV 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~200W 0~100W/100~200W 0~100W/100~200W RESOLUTION 10mW/100mW 10mW/100mW 10mW/100mW CP ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.12~10/10~100/ 100~1000/1000~80000.5~10/10~100/

    100~1000/1000~9000 2~10/10~100/

    100~1000/1000~9000 RESOLUTION 1m/10m/100m /1 1m/10m/100m /1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 100/1 SLEW RATE 0.001~2A/ 0.001~1A/ 0.001~0.5A/

    RESOLUTION 0.001A/ 0.001A/ 0.001A/ CURRENT 0~10A/10~40A 0~10A/10~20A 0~10A

    FUNCTION DYNAMIC

    RESOLUTION 1mA/10mA 1mA/10mA 1mA RANGE 0~10V/10~80V 0~10V/10~100V/100~250V 0~10V/10~100V/100~500V

    RESOLUTION 1mV/10mV 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~40A 0~10A/10~20A 0~10A RESOLUTION 1mA/10mA 1mA/10mA 1mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 208W 208W 208W OVP(VOLTAGE) 81.6V 255V 510V OCP(CURRENT) 40.8A 20.4A 10.2A

    PROTECTION

    OTP(TEMPERATURE) 85 85 85 INPUT RESISTANCE(LOAD OFF) 2 2 2

    V SENSE 0~80V 0~250V 0~500V I MONITOR 0~10V/0~40A 0~10V/0~20A 0~10V/0~10A

    EXTERNAL MODE 0~10V/0~40A 0~10V/0~20A 0~10V/0~10A PC INTERFACE RS-232/RS-485 RS-232/RS-485 RS-232/RS-485

    1-4

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    6

    ITEM ELTO SL-300 ELTO SM-300 ELTO SH-300

    POWER 300W 300W 300W VOLTAGE 1.0~80V 2~250V 4~500V CURRENT 0~60A 0~30A 0~15A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 60A 2V at 30A 4V at 15A RANGE 0~10A/10~60A 0~10A/10~30A 0~10A/10~15A

    RESOLUTION 1mA/10mA 1mA/10mA 1mA/10mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~100V/100~250V 0.05~100V/100~500V RESOLUTION 10mV 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~300W 0~100W/100~300W 0~100W/100~300W RESOLUTION 10mW/100mW 10mW/100mW 10mW/100mW CP ACCURACY 0.5%~0.5%F.S 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.08~10/10~100/ 100~1000/1000~80000.33~10/10~100/

    100~1000/1000~9000 1.33~10/10~100/

    100~1000/1000~9000RESOLUTION 1m/10m/100m /1 1m/10m/100m /1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 100/1 SLEW RATE 0.001~3A/ 0.001~1.5A/ 0.001~0.75A/

    RESOLUTION 0.001A/ 0.001A/ 0.001A/ CURRENT 0~10A/10~60A 0~10A/10~30A 0~10A/10~15A

    FUNCTION DYNAMIC

    RESOLUTION 1mA/10mA 1mA/10mA 1mA/10mA RANGE 0~10V/10~80V 0~10V/10~100V/100~250V 0~10V/10~100V/100~500V

    RESOLUTION 1mV/10mV 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~60A 0~10A/10~30A 0~10A/10~15A RESOLUTION 1mA/10mA 1mA/10mA 1mA/10mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 312W 312W 312W OVP(VOLTAGE) 81.6V 255V 510V OCP(CURRENT) 61.2A 30.6A 15.3A

    PROTECTION

    OTP(TEMPERATURE) 85 85 85 INPUT RESISTANCE(LOAD OFF) 2 2 2

    V SENSE 0~80V 0~250V 0~500V I MONITOR 0~10V/0~60A 0~10V/0~30A 0~10V/0~15A

    EXTERNAL MODE 0~10V/0~60A 0~10V/0~30A 0~10V/0~15A PC INTERFACE RS-232/RS-485 RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    7

    ITEM ELTO SL-600 ELTO SM-600 ELTO SH-600

    POWER 600W 600W 600W VOLTAGE 1.0~80V 2~250V 4~500V CURRENT 0~120A 0~60A 0~30A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 120A 2V at 60A 4V at 30A RANGE 0~100A/100~120A 0~10A/10~60A 0~10A/10~30A

    RESOLUTION 10mA/100mA 1mA/10mA 1mA/10mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~100V/100~250V 0.05~100V/100~500V RESOLUTION 10mV 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~600W 0~100W/100~600W 0~100W/100~600W RESOLUTION 10mW/100mW 10mW/100mW 10mW/100mW CP ACCURACY 0.5%+0.5%F.S 0.5%~0.5%F.S 0.5%+0.5%F.S

    RANGE 0.04~10/10~100/ 100~1000/1000~80000.16~10/10~100/

    100~1000/1000~9000 0.66~10/10~100/

    100~1000/1000~9000 RESOLUTION 1m/10m/100m /1 1m/10m/100m/1 1m/10m/100m/1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 100/1 SLEW RATE 0.001~6A/ 0.001~3A/ 0.001~1.5A/

    RESOLUTION 0.001A/ 0.001A/ 0.001A/ CURRENT 0~100A/100~120A 0~10A/10~60A 0~10A/10~30A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 1mA/10mA 1mA/10mA RANGE 0~10V/10~80V 0~10V/10~100V/100~250V 0~10V/10~100V/100~500V

    RESOLUTION 1mV/10mV 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~120A 0~10A/10~60A 0~10A/10~30A RESOLUTION 10mA/100mA 1mA/10mA 1mA/10mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 624W 624W 624W OVP(VOLTAGE) 81.6V 255V 510V OCP(CURRENT) 122.4A 61.2A 30.6A

    PROTECTION

    OTP(TEMPERATURE) 85 85 85 INPUT RESISTANCE(LOAD OFF) 2 2 2

    V SENSE 0~80V 0~250V 0~500V I MONITOR 0~10V/0~120A 0~10V/0~60A 0~10V/0~30A

    EXTERNAL MODE 0~10V/0~120A 0~10V/0~60A 0~10V/0~30A PC INTERFACE RS-232/RS-485 RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    8

    ITEM ELTO SL-1.2K ELTO SM-1.2K ELTO SH-1.2K POWER 1.2KW 1.2KW 1.2KW

    VOLTAGE 1.0~80V 2~250V 4~500V CURRENT 0~240A 0~120A 0~60A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 240A 2V at 120A 4V at 60A RANGE 0~100A/100~240A 0~100A/100~120A 0~10A/10~60A

    RESOLUTION 10mA/100mA 10mA/100mA 1mA/10mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~100V/100~250V 0.05~100V/100~500V RESOLUTION 10mV 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~1200W 0~100W/100~1000W/1000~1200

    W 0~100W/100~1000W/1000~1200

    W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W 10mW/100mW/1W CP

    ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S 0.5%~0.5%F.S

    RANGE 0.02~10/10~100/ 100~800 0.08~10/10~100/

    100~1000/1000~9000 0.33~10/10~100/

    100~1000/1000~9000 RESOLUTION 1m/10m/100m 1m/10m/100m/1 1m/10m/100m/1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 100/1 SLEW RATE 0.001~12A/ 0.001~6A/ 0.001~3A/

    RESOLUTION 0.001A/ 0.001A/ 0.001A/ CURRENT 0~100A/100~240A 0~100A/100~120A 0~10A/10~60A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 10mA/100mA 1mA/10mA RANGE 0~10V/10~80V 0~10V/10~100V/100~250V 0~10V/10~100V/100~500V

    RESOLUTION 1mV/10mV 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~240A 0~10A/10~100A/100~120A 0~10A/10~60A RESOLUTION 10mA/100mA 10mA/100mA 1mA/10mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 1248W 1248W 1248W OVP(VOLTAGE) 81.6V 255V 510V OCP(CURRENT) 244.8A 122.4A 61.2A

    PROTECTION

    OTP(TEMPERATURE) 85 85 85 INPUT RESISTANCE(LOAD OFF) 2 2 2

    V SENSE 0~80V 0~250V 0~500V I MONITOR 0~10V/0~240A 0~10V/0~120A 0~10V/0~60A

    EXTERNAL MODE 0~10V/0~240A 0~10V/0~120A 0~10V/0~60A PC INTERFACE RS-232/RS-485 RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    9

    ITEM ELTO SLL-2.4K ELTO SLH-2.4K

    POWER 2.4KW 2.4KW VOLTAGE 1.0~80V 1.0~80V CURRENT 0~240A 0~480A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 240A 1.0V at 480A RANGE 0~100A/100~240A 0~100A/100~480A

    RESOLUTION 10mA/100mA 10mA/100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~80V RESOLUTION 10mV 10mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~2400W 0~100W/100~1000W/1000~2400W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.04~10/10~100/ 100~800 0.01~10/10~100/

    100~800 RESOLUTION 1m/10m/100m 1m/10m/100m

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~12A/ 0.001~24A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~240A 0~100A/100~480A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 10mA/100mA RANGE 0~10V/10~80V 0~10V/10~80V

    RESOLUTION 1mV/10mV 1mV/10mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~240A 0~10A/10~100A/100~480A RESOLUTION 10mA/100mA 10mA/100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 2496W 2496W OVP(VOLTAGE) 81.6V 81.6V OCP(CURRENT) 244.8A 489.6A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~80V 0~80V I MONITOR 0~10V/0~240A 0~10V/0~480A

    EXTERNAL MODE 0~10V/0~240A 0~10V/0~480A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    10

    ITEM ELTO SML-2.4K ELTO SMH-2.4K

    POWER 2.4KW 2.4KW VOLTAGE 2~250V 2~250V CURRENT 0~120A 0~240A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 2V at 120A 2V at 240A RANGE 0~100A/100~120A 0~100A/100~240A

    RESOLUTION 10mA/100mA 10mA/100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~250V 0.05~100V/100~250V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~2400W 0~100W/100~1000W/1000~2400W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%~0.5%F.S

    RANGE 0.16~10/10~100/ 100~1000/1000~9000 0.04~10/10~100/

    100~1000/1000~9000 RESOLUTION 1m/10m/100m/1 1m/10m/100M/1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~6A/ 0.001~6A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~120A 0~100A/100~240A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 10mA/100mA RANGE 0~10V/10~100V/100~250V 0~10V/10~100V/100~250V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~120A 0~10A/10~100A/100~240A RESOLUTION 10mA/100mA 10mA/100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 2496W 2496W OVP(VOLTAGE) 255V 255V OCP(CURRENT) 122.4A 244.8A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~250V 0~250V I MONITOR 0~10V/0~120A 0~10V/0~240A

    EXTERNAL MODE 0~10V/0~120A 0~10V/0~240A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    11

    ITEM ELTO SHL-2.4K ELTO SHH-2.4K

    POWER 2.4KW 2.4KW VOLTAGE 4~500V 4~500V CURRENT 0~60A 0~120A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 4V at 60A 4V at 120A RANGE 0~10A/10~60A 0~100A/100~120A

    RESOLUTION 1mA/10mA 10mA/100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~500V 0.05~100V/100~500V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~2400W 0~100W/100~1000W/1000~2400W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.06~10/10~100/ 100~1000/1000~9000 0.16~10/10~100/

    100~1000/1000~9000 RESOLUTION 1m/10m/100m/1 1m/10m/100m/1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~3A/ 0.001~6A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~10A/10~60A 0~100A/100~120A

    FUNCTION DYNAMIC

    RESOLUTION 1mA/10mA 10mA/100mA RANGE 0~10V/10~100V/100~500V 0~10V/10~100V/100~500V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~60A 0~10A/10~100A/100~120A RESOLUTION 1mA/10mA 10mA/100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 2496W 2496W OVP(VOLTAGE) 510V 510V OCP(CURRENT) 61.2A 122.4A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~500V 0~500V I MONITOR 0~10V/0~60A 0~10V/0~120A

    EXTERNAL MODE 0~10V/0~60A 0~10V/0~120A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    12

    ITEM ELTO SLL-5K ELTO SLH-5K

    POWER 5KW 5KW VOLTAGE 1.0~80V 1.0~80V CURRENT 0~500A 0~1000A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 500A 1.0V at 1000A RANGE 0~100A/100~500A 0~100A/100~1000A

    RESOLUTION 10mA/100mA 100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~80V 0.05~80V RESOLUTION 10mV 10mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~5000W 0~100W/100~1000W/1000~5000W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%~0.5%F.S

    RANGE 0.02~10/10~100/ 100~800 0.005~10/10~100/

    100~800 RESOLUTION 1m/10m/100m 1m/10m/100m

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~25A/ 0.001~50A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~500A 0~100A/100~1000A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 100mA RANGE 0~10V/10~80V 0~10V/10~80V

    RESOLUTION 1mV/10mV 1mV/10mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~500A 0~10A/10~100A/100~1000A RESOLUTION 10mA/100mA 100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 5200W 5200W OVP(VOLTAGE) 81.6V 81.6V OCP(CURRENT) 502A 1020A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~80V 0~80V I MONITOR 0~10V/0~500A 0~10V/0~1000A

    EXTERNAL MODE 0~10V/0~500A 0~10V/0~1000A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    13

    ITEM ELTO SML-5K ELTO SMH-5K

    POWER 5KW 5KW VOLTAGE 2~250V 2~250V CURRENT 0~250A 0~500A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 2V at 250A 2V at 500A RANGE 0~100A/100~250A 0~100A/100~500A

    RESOLUTION 10mA/100mA 10mA/100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~250V 0.05~100V/100~250V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~5000W 0~100W/100~1000W/1000~5000W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.08~10/10~100/ 100~1000/1000~2500 0.08~10/10~100/

    100~1000/1000~5000 RESOLUTION 1m/10m/100m /1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~12.5A/ 0.001~12.5A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~250A 0~100A/100~500A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 10mA/100mA RANGE 0~10V/10~100V/100~250V 0~10V/10~100V/100~250V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~250A 0~10A/10~100A/100~500A RESOLUTION 10mA/100mA 10mA/100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 5200W 5200W OVP(VOLTAGE) 255V 255V OCP(CURRENT) 255A 510A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~250V 0~250V I MONITOR 0~10V/0~250A 0~10V/0~500A

    EXTERNAL MODE 0~10V/0~250A 0~10V/0~500A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    14

    ITEM ELTO SHL-5K ELTO SHH-5K

    POWER 5KW 5KW VOLTAGE 4~500V 4~500V CURRENT 0~120A 0~250A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 4V at 120A 4V at 250A RANGE 0~100A/100~120A 0~100A/100~250A

    RESOLUTION 10mA/100mA 10mA/100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~500V 0.05~100V/100~500V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~5000W 0~100W/100~1000W/1000~5000W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%~0.5%F.S

    RANGE 0.34~10/10~100/ 100~1000/1000~9000 0.08~10/10~100/

    100~1000/1000~5000 RESOLUTION 1m/10m/100m/1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~6A/ 0.001~12.5A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~120A 0~100A/100~250A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 10mA/100mA RANGE 0~10V/10~100V/100~500V 0~10V/10~100V/100~500V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~120A 0~10A/10~100A/100~250A RESOLUTION 10mA/100mA 10mA/100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 5200W 5200W OVP(VOLTAGE) 510V 510V OCP(CURRENT) 122.4A 255A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~500V 0~500V I MONITOR 0~10V/0~120A 0~10V/0~250A

    EXTERNAL MODE 0~10V/0~120A 0~10V/0~250A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    15

    ITEM ELTO SLL-10K ELTO SLM-10K ELTO SLH-10K

    POWER 10KW 10KW 10KW VOLTAGE 1.0~80V 1.0~80V 1.0~80V CURRENT 0~500A 0~1000A 0~2000A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 1.0V at 500A 1.0V at 1000A 1.0V at 2000A

    RANGE 0~100A/100~500A 0~100A/100~1000A 0~100A/100~1000A/1000~2000A RESOLUTION 10mA/100mA 100mA 100mA/1A CC

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S RANGE 0.05~80V 0.05~80V 0.05~80V

    RESOLUTION 10mV 10mV 10mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~10000W 0~100W/100~1000W/1000~10000

    W 0~100W/100~1000W/1000~10

    000W RESOLUTION 10mW/100mW/1W 10mW/100mW/1W 10mW/100mW/1W CP

    ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.04~10/10~100/ 100 ~800 0.01~10/10~100/

    100 ~800 0.002~10/10~100/

    100 ~800 RESOLUTION 1m/10m/100m 1m/10m/100m 1m/10m/100m

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 100/1 SLEW RATE 0.001~25A/ 0.001~25A/ 0.001~100A/

    RESOLUTION 0.001A/ 0.001A/ 0.001A/

    CURRENT 0~100A/100~500A 0~100A/100~1000A 0~100A/100~1000A/1000~2000A

    FUNCTION DYNAMIC

    RESOLUTION 10mA/100mA 100mA 100mA/1A RANGE 0~10V/10~80V 0~10V/10~80V 0~10V/10~80V

    RESOLUTION 1mV/10mV 1mV/10mV 1mV/10mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~500A 0~10A/10~100A/100~1000A 0~10A/10~100A/100~2000A RESOLUTION 10mA/100mA 100mA 100mA/1A

    CURRENT READ BACK

    ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S 0.1%+0.1%F.S OPP(POWER) 10400W 10400W 10400W

    OVP(VOLTAGE) 81.6V 81.6V 81.6V OCP(CURRENT) 510A 1020A 2040A

    PROTECTION

    OTP(TEMPERATURE) 85 85 85 INPUT RESISTANCE(LOAD OFF) 2 2 2

    V SENSE 0~80V 0~80V 0~80V I MONITOR 0~10V/0~500A 0~10V/0~1000A 0~10V/0~2000A

    EXTERNAL MODE 0~10V/0~500A 0~10V/0~1000A 0~10V/0~2000A PC INTERFACE RS-232/RS-485 RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    16

    ITEM ELTO SMH-10K ELTO SML-10K

    POWER 10KW 10KW VOLTAGE 2~250V 2~250V CURRENT 0~1000A 0~500A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 2V at 1000A 2V at 500A RANGE 0~100A/100~1000A 0~100A/100~500A

    RESOLUTION 100mA 100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~250V 0.05~100V/100~250V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~10000W 0~100W/100~1000W/1000~10000WRESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%~0.5%F.S

    RANGE 0.01~10/10~100/ 100 ~1000/1000~2500 0.04~10/10~100/

    100 ~1000/1000~2500 RESOLUTION 1m/10m/100m /1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~50A/ 0.001~25A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~1000A 0~100A/100~500A

    FUNCTION DYNAMIC

    RESOLUTION 100mA 100mA RANGE 0~10V/10~100V/100~250V 0~10V/10~100V/100~250V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~1000A 0~10A/10~100A/100~500A RESOLUTION 100mA 100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 10400W 10400W OVP(VOLTAGE) 255V 255V OCP(CURRENT) 1040A 510A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~250V 0~250V I MONITOR 0~10V/0~1000A 0~10V/0~500A

    EXTERNAL MODE 0~10V/0~1000A 0~10V/0~500A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    17

    ITEM ELTO SHL-10K ELTO SHH-10K

    POWER 10KW 10KW VOLTAGE 4~500V 4~500V CURRENT 0~250A 0~500A

    OPERATING RANGE

    MIN. OPERATING VOLTAGE 4V at 250A 4V at 500A RANGE 0~100A/100~250A 0~100A/100~500A

    RESOLUTION 100mA 100mA CC ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S

    RANGE 0.05~100V/100~500V 0.05~100V/100~500V RESOLUTION 10mV/100mV 10mV/100mV CV ACCURACY 0.08%+0.1%F.S 0.08%+0.1%F.S

    RANGE 0~100W/100~1000W/1000~10000W 0~100W/100~1000W/1000~10000WRESOLUTION 10mW/100mW/1W 10mW/100mW/1W CP ACCURACY 0.5%+0.5%F.S 0.5%+0.5%F.S

    RANGE 0.16~10/10~100/ 100 ~1000/1000~5000 0.04~10/10~100/

    100 ~1000/1000~5000 RESOLUTION 1m/10m/100m /1 1m/10m/100m /1

    MODE

    CR

    ACCURACY 0.06%+0.2%F.S 0.06%+0.2%F.S LOAD ON DELAY TIME 1ms~5000ms 1ms~5000ms

    MEMORY 3CH(T1,T2,T3) 3CH(T1,T2,T3) TIME 100~1s/1~5s 100~1s/1~5s

    RESOLUTION 100/1 100/1 SLEW RATE 0.001~12.5A/ 0.001~25A/

    RESOLUTION 0.001A/ 0.001A/ CURRENT 0~100A/100~250A 0~100A/100~500A

    FUNCTION DYNAMIC

    RESOLUTION 100mA 100mA RANGE 0~10V/10~100V/100~500V 0~10V/10~100V/100~500V

    RESOLUTION 10mV/100mV 10mV/100mV VOLTAGE READ BACK ACCURACY 0.05%+0.1%F.S 0.05%+0.1%F.S

    RANGE 0~10A/10~100A/100~250A 0~10A/10~100A/100~500A RESOLUTION 100mA 100mA CURRENT READ BACK ACCURACY 0.1%+0.1%F.S 0.1%+0.1%F.S

    OPP(POWER) 10400W 10400W OVP(VOLTAGE) 510V 510V OCP(CURRENT) 255A 510A

    PROTECTION

    OTP(TEMPERATURE) 85 85 INPUT RESISTANCE(LOAD OFF) 2 2

    V SENSE 0~500V 0~500V I MONITOR 0~10V/0~250A 0~10V/0~500A

    EXTERNAL MODE 0~10V/0~250A 0~10V/0~500A PC INTERFACE RS-232/RS-485 RS-232/RS-485

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    18

    . .

    .

    .

    (1) . (2) OFF . (3) (AC Cord) . (4) (Power Switch) (ON) .

    ELTO() . (1) ELTO .

    (2) ELTO , .

    (3) . (4) ELTO . (5) (Output Cord) . .

    ) (Output Cord) (Impedance) 0.1 , .

    1A 0.1 1A = 0.1V . 10A 0.1 10A = 1V .

    2. 2-1

    2-2

    2-3

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    19

    KEY PAD POWER SWITCH I MONITOR, V SENSE DC INPUT JOG-DIAL, KEY

    3. 3-1

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    20

    GPIB(Option) FUSE AC SELECTOR SWITCH(110V/220V) AC INPUT ANALOG INPUT RS-232, RS-485

    3-2

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    21

    A

    VmS

    SecA/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    INTERFACE DISPLAY

    3-3

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    22

    PRESETMODE

    ON TIMEDYNA

    A B C

    REM

    LOAD

    SELECTOR FUNCTION

    POWER

    (1) LOAD : (LOAD ON) Key. - Key ON, OFF .

    (2) REM : Local Remote Control , Remote Address Key. - Key RS-232, RS-485, EXT() Address

    . - Address PRESET Key JOG-DIAL ,

    . (Address : 01~99) (3) MODE : Key.

    - Key CC(), CV(), CP(), CR() .

    (4) ON TIME : Load On Key.

    (5) DYNA : Dynamic Key. - Key A, B, C , A T1, B

    T2, C T3 SLOPE .

    3-4

    JOG DIAL

    KEY

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    23

    (6) PRESET : Key. - PRESET Key Key JOG-DIAL

    . (7) A, B, C : MEMORY DATA , Key.

    - (STA)Static Mode : A, B, C Key 3 MEMORY 3 DATA .

    - (DYN)Dynamic Mode : Current, Time DATA . (8) JOG-DIAL : , Key. (9) KEY : Key. (10) POWER : ON/OFF SWITCH.

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    24

    3-5-1 MODE - KEY PAD MODE Key CC, CV, CP, CR .

    1. CC MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (CC MODE DISPLAY)

    - MODE Key CC MODE . - MODE CC . - A . - PRESET Key . - Key . - JOG-DIAL . - ,

    . - LOAD Key LOAD LED CC MODE LOAD ON . - CC MODE LOAD ON PRESET Key

    . - JOG-DIAL CC MODE . - LOAD Key LOAD LED , CC MODE LOAD OFF

    .

    3-5

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    25

    2. CV MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (CV MODE DISPLAY)

    - MODE Key CV MODE . - MODE CV . - V . - PRESET Key . - Key . - JOG-DIAL . - ,

    . - LOAD Key LOAD LED CV MODE LOAD ON .

    - CV MODE LOAD ON PRESET Key . - JOG-DIAL CV MODE .

    PRESET Key JOG-DIAL . - LOAD Key LOAD LED , CV MODE LOAD OFF

    . 3. CP MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (CP MODE DISPLAY)

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    26

    - MODE Key CP MODE . - MODE CP . - W . - PRESET Key . - Key . - JOG-DIAL . - ,

    . - LOAD Key LOAD LED CP MODE LOAD ON . - CP MODE LOAD ON PRESET Key

    . - JOG-DIAL CP MODE .

    PRESET Key JOG-DIAL . - LOAD Key LOAD LED , CP MODE LOAD OFF

    . 4. CR MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (CR MODE DISPLAY)

    - MODE Key CR MODE . - MODE CR . - . - PRESET Key . - Key . - JOG-DIAL . - ,

    . - LOAD Key LOAD LED CR MODE LOAD ON . - CR MODE LOAD ON PRESET Key .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    27

    - JOG-DIAL CR MODE . PRESET Key

    JOG-DIAL . - LOAD Key LOAD LED , CR MODE LOAD OFF .

    5. STA(static) MODE DATA

    - Key PAD A, B, C Key MEMORY Key MODE DATA .

    - 3 MEMORY(A, B, C) Key 3 .

    - OFF ON .

    6. ON TIME

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (ON TIME MODE DISPLAY)

    - ON TIME Key ON TIME MODE . - MODE FND ON-t . - ms . - PRESET Key . - Key . - JOG-DIAL ON TIME . (1ms ~ 5000ms) - ,

    . - ON TIME Key NORMAL

    .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    28

    7. DYNAMIC

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (DYNAMIC CURRENT MODE DISPLAY)

    - DYNAMIC Key DYNAMIC . DYNAMIC

    A Key LED . - MODE FND 'dy-A . - A . - PRESET Key . - Key . - JOG-DIAL A . - , . - B Key B Key LED . - B . - Key . - JOG-DIAL B . - C Key C Key LED . - C . - Key . - JOG-DIAL C . - DYNA Key DYNA Key A Key LED , DYNAMIC TIME MODE .

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (DYNAMIC TIME MODE DISPLAY)

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    29

    - DYNAMIC TIME MODE DISPLAY dy-t . - ms . - T1(A) ,T2(B), T3(C) A, B, C . - DYNA Key DYNAMIC SLEW RATE MODE .

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (DYNAMIC SLEW RATE MODE DISPLAY)

    - DYNAMIC SLEW RATE MODE FND dy-S . - A/us . - PRESET Key . - JOG-DIAL . - LOAD Key LOAD LED DYNAMIC

    MODE LOAD ON . - LOAD Key LOAD LED , DYNAMIC MODE LOAD OFF .

    DYNAMIC LOAD ON : DYNAMIC LOAD ON , TIME, SLEW RATE .

    - DYNA Key dy-A, dy-t, dy-S DYNA Key .

    : DYNAMIC LOAD ON JOG-DIAL 0.3

    .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    30

    3-5-2 MODE - KEY PAD REM Key RS-232, RS-485, EXT, ADDR

    .

    1. RS-232 MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (RS-232 MODE DISPLAY)

    - REM Key RS-232 MODE . - MODE RS-232 . - RS-232 MODE RS-232 .

    2. RS-485 MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (RS-485 MODE DISPLAY)

    - REM Key RS-485 MODE . - MODE RS-485 . - RS-485 MODE RS-485 .

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    3. EXT MODE

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (EXT MODE DISPLAY)

    - REM Key EXT MODE . - MODE EXT . - EXT MODE LOAD, REM Key Key . - LOAD Key LOAD LED EXT MODE LOAD ON . - EXT MODE ANALOG INPUT TERMINAL BLOCK (0~10V) . - LOAD Key LOAD LED , EXT MODE LOAD OFF

    .

    4. ADDRESS

    A

    VmS

    Sec

    A/S

    V

    W

    V

    A

    CC

    CV

    CP

    CR

    RS232

    RS485

    EXT

    (ADDRESS MODE DISPLAY)

    - REM Key ADDRESS MODE . - MODE FND Addr . - PRESET Key ADDRESS . - JOG-DIAL ADDRESS . (01 ~ 99) - REM Key Local ADDRESS

    .

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    * REM Key RS-232 -> RS-485 -> EXT -> ADDR -> Local . ADDRESS . * Local . 3-5-3. ERROR Message

    (1) Err0 rPP : Reverse Polarity Protection (: ) (2) Err1 ocP : Over Current Protection (: LOAD OFF) (3) Err2 ovP : Over Voltage Protection (: ) (4) Err3 oPP : Over Power Protection (: LOAD OFF) (5) Err4 otP : Over Temperature Protection (: 35 )

    3-5-4. Remote Control

    (1) Interface - RS232/RS485 - : 9600bps () - : 10bit - Start bit : 1bit - Data bit : 8bit - Stop bit : 1bit - Parity Check : No Parity

    - Flow Control : None (2) Connector

    Pin No Description 1 2 RXD(RS232) 3 TXD(RS232) 4 DATA+(RS485) 5 GND 6 7 8 9 DATA-(RS485)

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    (3) Protocol

    SOURce: CURRent [:STATic] ? :DYNamic :A|B|C :A|B|C ? :T1|T2|T3 :T1|T2|T3 ? :SLEW ? VOLTage ? RESistance ? POWer ? ONTime ?

    SYSTem :LOCal :REMote :RWLock :VERSion ? SCPIver YYYY.V

    LOAD [:STATe] ON/1 OFF/0 ?

    MEASure :CURRent ? :VOLTage ? :RESistance ? :POWer ?

    MODE :CC :CV :CR :CP ?

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    (4) Remote Control Interface Reference

    . . . [] . | . / . : level . . Space . NR2 . 1 . ADDR(address) . character . ASCII decimal code 10

    . RS-232/RS-485 Address . Address 2byte Character , .

    ) Address 01 01 . LOAD ON -> 01LOAD ON

    Output Setting Commands SOURce:CURRent[:STATic] SOURce:CURRent[:STATic]? SOURce:CURRent:DYNamic:A|B|C SOURce:CURRent:DYNamic:A|B|C? SOURce:CURRent:DYNamic:T1|T2|T3 SOURce:CURRent:DYNamic:T1|T2|T3? SOURce:CURRent:DYNamic:SLEW SOURce:CURRent:DYNamic:SLEW? VOLTage VOLTage? RESistance RESistance?

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    POWer POWer? ONTime ONTime?

    Interface Configuration Commands SYSTem:LOCal SYSTem:REMote SYSTem:RWLock

    Load Control Commands LOAD[:STATe] ON/1

    LOAD[:STATe] OFF/0 LOAD[:STATe]?

    Measurement Commands MEASure:CURRent? MEASure:VOLTage? MEASure:RESistance? MEASure:POWer?

    System-Related Commands

    SYSTem:VERSion? Command

    Output Setting Commands SOURce:CURRent[:STATic]

    CC Mode . SOUR:CURR 15.00 15.00[A] .

    SOURce:CURRent[:STATic]? CC Mode .

    SOUR:CURR? 15.00 [A].

    SOURce:CURRent:DYNamic:A|B|C .

    SOUR:CURR:DYN:A 15.00 A 15.00[A] .

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    SOURce:CURRent:DYNamic:A|B|C? SOUR:CURR:DYN:A? A .

    SOURce:CURRent:DYNamic:T1|T2|T3

    SOUR:CURR:DYN:T1 1000 T1 1000[ms] .

    SOURce:CURRent:DYNamic:T1|T2|T3? SOUR:CURR:DYN:T1? T1 . SOURce:CURRent:DYNamic:SLEW

    SOUR:CURR:DYN:SLEW 0.300 0.3 [A/us] . SOURce:CURRent:DYNamic:SLEW? SOUR:CURR:DYN:SLEW? . SOURce:VOLTage SOUR:VOLT 15.00 CV Mode 15.00[V] .

    SOURce:VOLTage? SOUR:VOLT? 15.00 [V] SOURce:RESistance SOUR:RES 15.00 CR Mode 15.00[] . SOURce:RESistance? SOUR:RES? CR Mode 15.00 []. SOURce:POWer SOUR:POW 15.00 CP Mode Power 15.00[W] .

    SOURce:POWer? CP Mode 15.00 [W].

    SOURce:ONTime SOUR:ONT 15.00 ON TIME 15.00[ms] .

    SOURce:ONTime? ON TIME .

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    Interface Configuration Commands SYSTem:LOCal SYST:LOC ELTO LOCAL .

    SYSTem:REMote SYST:REM

    ELTO REMOTE Key .

    SYSTem:RWLock SYST:RWL

    ELTO REMOTE Key .

    Load Control Commands LOAD[:STATe] ON/1

    LOAD 1 ELTO LOAD ON .

    LOAD[:STATe] OFF/0

    LOAD 0 ELTO LOAD OFF .

    LOAD[:STATe]?

    LOAD? LOAD ON OFF .

    Measurement Commands MEASure:CURRent? .

    200ms , ELTO . 15.00 15.00[A] .

    MEASure:VOLTage?

    . 200ms , ELTO . 15.00 15.00[V] .

    MEASure:RESistance?

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    UNICORNTECH CO., LTD

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    CR Mode .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

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    MEASure:POWer? CP Mode Power .

    System-Related Commands

    SYSTem:VERSion? Spec Remote Local

    .

    SYST:VERS? 1999.01P300V80A60 1999.01 Spec P300V80A60(300W, 80V, 60A) .

    ERROR Message

    MEASure:VOLTage? Error Message .

    Err0 : Reverse Polarity Protection (: ) Err1 : Over Current Protection (: LOAD OFF) Err2 : Over Voltage Protection (: ) Err3 : Over Power Protection (: LOAD OFF) Err4 : Over Temperature Protection (: 45

    Command Command ELTO Spec .

    (5) . Command Forms

    CURRent : CURR, curr, current, CURRENT, currENT (O) CUR, cur, curre, CURREN (X)

    . Numerical Data Forms NR2 : )12.00, 35.09

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    UNICORNTECH CO., LTD

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    CD PC CD ROM Remote Control Program . Unicorn Unicorn .

    . .

    . Remote Control Program 1024*768(pixel) .

    4. Remote Control Program 4-1

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    4-2-1.

    Remote Control Program .

    OK .

    Address 01 99 , Address , 32 .

    RS485 COMPORT 4 2 . Address 01,02.

    4-2

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    UNICORNTECH CO., LTD

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    4-2-2. OK .

    .

    CANCEL .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

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    , .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

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    3. .

    4-3

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    4-3-1.

    .

    1) 9) .

    1)

    .

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    UNICORNTECH CO., LTD

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    2)

    . 4-5. .

    3)

    .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

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    4)

    . 2) .

    5)

    , .

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    UNICORNTECH CO., LTD

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    4-4-1. .

    6)

    .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

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    4-2-1. .

    7)

    () http://www.uec.co.kr .

    8)

    . 9)

    .

    http://www.uec.co.kr/

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    UNICORNTECH CO., LTD

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    4-3-2.

    .

    1) Unit

    All Sel . Sel Select . Sel .

    Sel Load On .

    2) Address

    Address Address .

    3) Load On/Off Load On/Off Load On/Off , (On) (Off) .

    4) Present Value

    Present Value .

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    UNICORNTECH CO., LTD

    51

    5) Mode On Time Mode On Time , . .

    Static Mode Dynamic Mode

    Static Radio Static .

    Dynamic Radio Dynamic .

    Static Static Static

    .

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    UNICORNTECH CO., LTD

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    Unit .

    .

    4-4

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    4-4-1.

    .

    1) 8) .

    1)

    .

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    UNICORNTECH CO., LTD

    54

    2)

    Vertical Line .

    Horizon Line .

    3)

    .

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    UNICORNTECH CO., LTD

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    4) Horizon Scroll

    Horizon Scroll .

    5) 3D 2D

    3D 2D .

    3D

    , 3D .

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    UNICORNTECH CO., LTD

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    6) Zoom

    .

    7)

    .

    8)

    .

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    UNICORNTECH CO., LTD

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    11

    22

    33

    44

    55

    4-5-1.

    1) .

    Unit . Save Load On . Sampling Time Sampling Time . Display Time .

    4-5

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    UNICORNTECH CO., LTD

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    2) . All . Load On .

    3) Load On . Load On .

    4) Sampling Time Load On Sampling . 0.2

    . Sampling Time .

    ( Sampling Time) = ( ) (0.2) Sampling Time 5.

    5) Whole Display Time . Sampling Time . Whole Display Time .

    (Whole Display Time) = ( ) (Sampling Time) 100.

    4-5-2.

    1)

    ,, Data .

  • Multi Function DC Electronic Load

    UNICORNTECH CO., LTD

    59

    2) Load On Load On Load On , , .

    .

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    UNICORNTECH CO., LTD

    60

    DC ELECTRONIC LOAD

    , .

    1288

    0512)6579-2611 0512)6579-2610

    E-mail : [email protected]

    Http : www.haopower.net

    KOREA Address : 212 6-Dong 555-9 Hogae-Dong Dongan-Gu

    Anyang-Si Kyunggi-Do. South KOREA

    TEL : 82-31-479-7947 FAX : 82-31-479-7948

    E-mail : [email protected]

    Http : www.unicorntech.co.kr

    .

    mailto:[email protected]://www.haopower.net/mailto:[email protected]://http : www.unicorntech.co.kr/

    Output Setting Commands Interface Configuration Commands Load Control Commands Measurement Commands System-Related Commands Output Setting Commands DC ELECTRONIC LOAD