Introduction to electrical distribution and control components

4

Wh

V

W A

U

U

I

I

I

VCT

APFR

II

I

I

I

VCB

VCB

CTOCR

VCB

CT

CT

ZCT

DGR

DGR

ZPD

OCR CT

ZCT

1 T3 T

ACBMCCB

OCR

DGRCT

ZPD

DS

OCR

SRX

SC

PF

VMC

OCR

DS

PF F

OVR

UVR

AS

LBSF

LBSF

PF

VMC

ZPD

SVTV

PAS

5

V

W A

M

EL

APFR

M

1 T

3 T

MCCB

MCCB MCCBT

CBE

SRX

MC MC

SC

SRX

SC

F

CT

ELCBMCCB

ELR

MC

THR

ZCT

MS

ACB(MCCB)

F

AS

SVTV

8

M

T

I

I

I

27

10-5 10-4 10-3 10-2 10-1 10 0 10 10 2 1030.1

0.5

1.0

5.0

10

50

100

30

T=10

T=10

100% 10000%0.1

1.0

10

100

500

31

100%

95%60% 100%MCCB

32

5 10 20 30 50 100A

5 10 20 30 50 100A

0.01

50

100

200

300

500

1000

n>5 n>10 n>20

0.1

1.0

0.02

34

52

R S T

SR

T, C

PN

5252

R S T

52

T, C

RST

T. C

SR

52 OCR

T, C

CT

52

R S T

I > I >

35

Tc

R

UV Tc

R

UV

41

C 1R

C 2R

C 1T

C 2T

T 1

T 2

a1

a2

Ry 1

Ry 2

Ry1

Ry2

44

C1R C2R C1T C2T T1 T 2 a1 a2

C1R C2R C1T C 2T T1 T2 a1 a2

AS

A

QH-OC 1

CT CT

CB 52T

52a

C1R T1R C2 T2R C1T T1T C2 T2T a1 a2

C1R T1R C2T2R C1T T1T C2T2T a1 a2

AS

A

QH-OC 2

CT CT

CB 52T

46

Z1

Z2Y2

Y1

M

N

P1P2

a 1 a 2 O 1 O 2 T1 T 2 S0 S1 S2

Z1Z2

M

N

P1P2

a 1 a 2 O 1 O 2 T1 T2 S0 S1 S2

48

QH-DG3ktkI

It

DSK

ZCT

LE3

VT

AC 100V

E3

TC

TC(52)

E3

E1

E1

T NE

N NE E

ZPD-1

Y1

Y2Z2(Y2 )YI

S2S1S0

a1a2

T2T1

P2

P1

Z2Z1

ktkI

It

ZCT

N

O2O1

CT

MN

52a

a2

T1

T2 QH-DG4

TC(52)

E1

ktkI

It

ZCT

N

52a

a2

T1

T2 QH-DG4

TC(52)QH-DG3

ktkI

It

DSK

ZCT

LE3

VT

AC 100V

E3

TC(52)

OC R OC R

E3

52a

E1

T NE

N NE E

ZPD-1

Y1

Y2Z2(Y2)YI

S2S1

a1a2

T2

T1

S0

P2

P1

Z2Z1

O2

O1

CT

MN

QH-DG3ktkI

It

DSK

ZCT

LE3

VT

AC 100V

E3

TC

TC(52)

OC R OC R

E3

AC100VSB

52a

E2

E1

T NE

N NE E

ZPD-1

Y1

Y2Z2(Y2)YI

S2S1

a1a2

T2T1

P2

P1

Z2Z1

O2

O1

CT

MN

50

1.77250 2.12 1.17 1.40

0.59250 0.71 0.39 0.47

1.77250 1.06

0.59250 0.35 0.49 0.29

51

Ry 1

Ry 2

Ry 1

Ry 1

Ry 2

E

Z1

Z2

P 1

P 2

T 2

S 2

O2T 1

S 1

S 0

O1

a1

a2

52

A

AS

QH-OC 1

QH-GR 3

C 1R C 2R C 1T C 2T

T 1 T 2 a1 a2

N

P52T

52

AC100VS 0 T 1 a1 a2

P

P 2

Z1

Z2

K

LZCT

52

A

AS

QH-OC2

QH-GR3

C 1R C 2T 2R C 1T C 2T

T 1R T 1T a1 a2

AC100V

T 1 T 2 O 1 O 2 a1 a2

S 1 S 2 P

P 2

Z1

Z2

K

LZCT

52

52a

2T

P 1 P 2 a1 a2 O1 O2 T 1 T 2

Z1 Z2 S 0 S 1 S 2

53

Ry

Ry

RyP 1

P 2

T 1

T 2

a1

a2

Ry

Ry

RyP 1

P 2

T 1

T 2

a1

a2

55

P.T

CB TC

52a P1 P2 T1 T2 a1 a2

P1 P2 a1 a2T1 T2

P1

P1

P.T

CB TC

52a P2 T1 T2 a1 a2

P2 a1 a2T1 T2

59

)a( )b( (c)

62

Tr

82

8575

26 190205

152

7.5

5

65

83

113350180

240

25

84

2 006

3 003

4 051

5 03

6 6

91

1 6 8 10 20

O-CO

97

t t t

t t

98

3.2-2

105

10.010.02

0.040.06

0.1

0.2

0.40.6

1246

1020

401

2

46

10204060

120180

1.5 2 3 4 5 6 7 8 10 15 20 30 4050 70 100

110

ZCT

ZCT

111

ZCT

112

R

IL

ILL

L

ZCT IL+Ig

ILL

L

Ig

g

116

0.010.02

0.050.10.2

0.512

5102030124

10

30

60120240

25 50 100 500 25 50 100 5001000

10001000

25 50 100 500 10000 25 50 100 500 100001000

117

0.010.02

0.050.10.2

0.512

5102030124

10

30

60120240

25 50 100 500 25 50 100 5001000

10001000

25 50 100 500 10000 25 50 100 500 100001000

127

OFF

130

==

132

AC- 3100

133

0.75s3sec

I

T

AC- 4

Ie Ie Ie Ie 17 A

I/Ie U/Ue L/R 2(ms)

Ic/Ie Ur/Ue L/R 2(ms)

134

220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440220440

SC-03

SC- 0

SC-05

SC-4- 0

SC-4- 1

SC-5- 1

SC-N1

SC-N2

SC-N2S

SC-N3

SC-N4

SC-N5

SC-N6

SC-N7

SC-N8

SC-N10

SC-N11

SC-N12

SC-N14

SC-N16

117

139

139

181319171917262535325048656580809390

125110152150180180220220300300400400600600800800

13284

156108156108216156228204228204320320420400600576780780960960

1,1161,0801,5001,3201,8241,8002,1602,1602,6402,6403,6003,6004,8004,8007,2007,2009,6009,600

11070

13090

13090

180130190170190170260256350320500480650650800800930900

1,2501,1001,5201,5001,8001,8002,2002,2003,0003,0004,0004,0006,0006,0008,0008,000

AC- 300-0

AC- 310-0

AC- 311-0

AC- 311-1

AC- 312-2

200

200

200

150

200

200

200

200

200

200

100

100

100

100

100

100

100

50

50

25

100

1,000

1,000

1,000

1,000

1,000

1,000

1,000

1,000

500

500

500

500

500

500

500

500

500

500

500

250

000,1

1,800

1,800

1,800

1,800

1,800

1,800

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

1,200

05005

135

200-240V 50/60Hz

380-440V 50/60Hz

500-550V 50/60Hz

1

10

2

3

5

100

20

30

50

1000

200

300

500

03 02 3 2 1 50 100 200 300 500 1000

1

10

2

3

5

100

20

30

50

1000

200

300

500

1

10

2

3

5

100

20

30

50

1000

200

300

500

SC-0

3

SC-0

,05

SC-4

-0

SC-4

-1,5

-1

2.7k

W

13A

4kW

19

A4k

W

18A

2.2k

W

4kW

7.5k

W

5.5k

W

2.7k

W

5.5k

W

9kW

7kW

2.7k

W

11A

5 10

200240V

500550V380440V

220-240V 50/60Hz

380-440V 50/60Hz

500-550V 50/60Hz

1

10

2

3

5

100

20

30

50

1000

200

300

500

00300203 02 01 500 1000 20003000 5000 10000

SC-N

1

SC-N

2

SC-N

2S

SC-N

3

26A

35A

50A

65A

50 100

11kW

37kW

1

10

2

3

5

100

20

30

50

1000

200

300

500

1

10

2

3

5

100

20

30

50

1000

200

300

500

500550V380440V

200240V

5.5k

W

7.5k

W

11kW

15kW

15kW

30kW

22kW

15kW

22kW

11kW

136

32A

20A

60A

100A

150A

260A

450A

800A

50A

25A

80A

135A

200A

350A

660A

10

100

20

30

50

1000

200

300

500

380440V

10

100

20

30

50

1000

200

300

500

1 2 3 5 10 500 1000

SC-0

3

0

05

SC-4

-1

5-1

SC-4

-0

SC-N

1

SC-N

2

SC-N

2S

SC-N

3

SC-N

4

SC-N

5N

6

SC-N

8N

10

SC-N

7

SC-N

11

SC-N

12

SC-N

14

SC-N

16

20 30

200240V

200 300

200-240V 50/60Hz

380-440V 50/60Hz

50 100

220-240V 50/60Hz

1

10

2

3

5

100

20

30

50

1000

200

300

500

10 2030 50 100 20003000 5000 10000

SC-N

4

SC-N

5

SC-N

6

SC-N

7

SC-N

8

SC-N

10

SC-N

12

SC-N

11

SC-N

14

SC-N

16

200 300 500 1000

18.5

kW

80A

22kW

93

A

30kW

12

5A

37kW

15

2A

45kW

18

0A

55kW

22

0A

75kW

30

0A

110k

W 4

00A

150k

W 6

00A

200k

W 8

00A

380-440V 50/60Hz

500-550V 50/60Hz

45kW

75kW

90kW

110k

W

160k

W

200k

W

300k

W

400k

W

55kW

37kW

55kW

110k

W

132k

W

160k

W

225k

W

375k

W

400k

W

75kW

37kW

1

10

2

3

5

100

20

30

50

1000

200

300

500

1

10

2

3

5

100

20

30

50

1000

200

300

500

500550V380440V

200240V

137

1000.1

1

10

100

000010001

141

4PAC200V50Hz

400

ABCDEFGHJKLMNPRSTUVWXQBEFIGJOLMINPRST UVW

160 530

I

ABCDEFGHJKLMNPRSTUV

ABCDEFGHJKLMNPRSTUVW


ABCDEFGHJKLMNPRSTUVWX

ABCDEFGHJKLMNPRSTUVWXQ


STUVWX

BE

STUVWX

BE

VWX

BEF

GJ

VWX

BEF

GJOLMI

BEF

GJ

L

J

LM

NP

J

LM

NP

M

NPR

NPRS

PRST

STUV

UVWW

BEF

GJ

LMI

142

4PAC400V50Hz

240

ABCDEFGHJKLMNPRSTUVWXQBEFIGJOLMINPRST

U 200 330

ABCDEFGHJKLMNPRST

ABCDEFGHJKLMNPRSTU

ABCDEFGHJKLMNPRSTU




STUVWX

BE

STUVWX

BE

I

VWX

BEF

GJ

BEF

GJ

L

BEF

GJ

LMI

J

LM

NP

J

LM

NP

M

NPR

NPRS

PRST

STTU U

VWX

BEF

GJOLMI

143

1 2 3 4 5 6 7 8 9 10 150.30.40.50.60.8

1

2

34568

10

20

30405060

2

34568

10

20

30405060

1 2 3 4 5 6 7 8 9 10 150.30.40.50.60.8

1

2

34568

10

20

30405060

2

34568

10

20

30405060

144

2

2

8765431

50

3040

20

10865

34

2

5060

3040

20

10865

34

1 2

R

S

T

V W

UIs1

Is1

i1

i 2

145

R

S

T

V W

UIs1

Is1

i1

i 2

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

0.1 1 10 100

N

146

C

a a a a

b bbb

C a+b

98 96

97 9598 96

97 95

98 96

97 95

98 96

97 95

R S T

153

OFF OFF

ON

OFF

ON

OFF

OFF

ON

OFF

156

20A

A04A04

20A

158

0 10 20 30 40 50 6005

101520253035404550556065

SS50

SS40

SS30

SS20

SS08SS03

0 10 20 30 40 50 600

707580859095

100105110115120125

SS120

SS80

0 10 20 30 40 50 6 0

60

50

40

30

20

10

0

159

0 20 40 60 80 100 120

120

100

80

60

40

20

0

0 10 20 30 40 50 6005

101520253035404550556065

SS50

SS40

SS30

SS20

SS08SS03

0 10 20 30 40 50 600

707580859095

100105110115120125

SS120

SS80

0 10 20 30 40 50 6 0

60

50

40

30

20

10

0

161

5

6

4

3

2

1

0002001

5

6

4

3

2

1

00301 022

164

M M M M

169

100 200 300 400 5000

2

4

6

8

10

170

HH52PUAC110V

HH52PUAC220V

HH52PHH53P

AC110V

HH54PHH52P-R

AC110V

HH54PHH52P-R

AC220V

HH52PHH53P

AC220V

175

R

C

Ry

179

60h30h12h6h

60min

0.05s0.6s1.2s3s6s

12s30s60s

6min12min30min

60h30h12h6h

60min

0.05s0.6s1.2s3s6s

12s30s60s

6min12min30min

60h30h12h6h

60min

0.05s0.6s1.2s3s6s

12s30s60s

6min12min30min

6min12min

0.05s0.6s1.2s3s6s

12s30s

180s120s60s

120s

180s

0.5s

1s

2s

3s

6s

12s

60s

30s

60h30h12h6h

60min

0.05s0.6s1.2s3s6s

12s30s60s

6min12min30min

180

12h6h2h

60min30min10min3min

60s30s10s5s3s1s0.5s

0.06s

10min5min60s

6s10s30s

5s3s1s

0.5s0.06s

203

IER

E R I

REI

A

A

VA

[ ] = [ ][ ]

[ ] = [ ] [ ]

[ ] = [ ][ ]

V

V

204

E

I

R

a

b

R 1 R 2 R 3

R 1 R 2 R 3

V 1 V 2 V 3

EI

R 1

R 2

R 3

R R R RS3= + + [ ]1 2 3

R R R R Rsn n1= + + = [ ] 2 sn

1

205

R

R R R

p3

1 2 3

=+ +

[ ]11 1 1

R

R

pn

p1n

= [ ]

1

1

H RI t= [ ]2 J 0 24. RI t2 cal[ ]

P RI RI I RI ER

IE [ ]2 W

R []

I [A]

E [V]

1kWh 3,600 1,000 3.6 10 Ws 3.6 10 J66

206

Ri

P S

e L

Ri

N t

e L it

[ ]V

e M it

M V[ ]

e N N [ ]t t V

207

Q C V= VQC=

1 F F =10 6 1 F Fp =10 12

Q = C E C[ ]

0 9F / m0 s

V

Q Q

A B

Q Q

A Bs

208

C

C C C

=+ +

[ ]11 1 11 2 3

F

C 1

E

E

C 2 C 3

V 1 V 2 V 3 C 1 C 2 C 3

209

E

0

(b)(a)

E

0

(b)(a)

m

Em

210

f T= [ ]1

Hz

i I= [ ]m sin A

i I= [ ]m sin A t

I I= [ ]m2

A EE= [ ]m2

V

I Iav m A= [ ]2

I

01 2 3 4

s

f T1/4s

I

0

m

Im

211

i IR R sin A= [ ]2 t

i IC C sin A+2

= [ ]2 t

I I I1 2 = A+ [ ]I IR C+ I A[ ]

i0

1

(b)(a)

ii

i 2

i 1

i 2

R1

R2

e

0

i R

(d)(c)

i C2

i R

i C ii

e

R

C

212

I

R I

C I

RI

CII

0

e E t= [ ]2 sin V

IER= [ ]A

(b)(a)

I 1

I 2

R1

R2A2

A1

A

I

I R

I C

R

CA2

A1

A

I

1 2I I I R C I I I

0

2

i Ri C

I m

I Rm

I Cm

R Ci i i

(b)(a)

R

e

i

ei

0ei EI

0

213

E

I

0

2

(b)(a)

C

e

i

e

i

0

2

ei

I E

C

= 1

ei

(b)(a)

2i

L

e

ei

0

0

2

E

I

I EL

= [ ]A

214

V R

EI

R L C

V LV C

E

IV R

V C V L

V CV L

0

(b)(a)

L C= 1

R R2 20+ ( ) = [ ] IER

0 = [ ]A

L C= 1 f

L C0

12

= [ ] Hz

Z R LC

= + 22

1

E V V V IR I L IC

I R LC

I E

R LC

EZ

2R2

L C2 2

V

A

= + ( ) = ( ) +

= + [ ]

+

= [ ]

1

1

1

2

2 22

22

=

215

I 0

f 0 e

I

L

C

0

(b)

f 0

I

I0

(a)

ei

p

e

i

0

p ei

ei

p

0

p

216

P E I= cos W[ ]

cos [ ]RZ

100 %

ei

p

e

i

0

pe

i

ei

p

R L

(b)(a)

217

0

3 3 3

i 1 i 2 i 3

I2 I2 I2

i I t= [ ]2 sin A

0

3

3

3I1

I2

I3

E Ei p V= [ ]3

218

0

1 2 3

A B C

e 1 e 2 e 3

e12

e31 e23

1

23

A

BC

e 1

e 2e 3

0

e12

e23

e31

(b)(a)

0

3

E 1

3

3

6

6

6

E 2

E 3 E 31

E 12

E 23

1

23

e 1

e 2

e 3

1

2

3

1

23

e 1e 3

1

2

3

219

I E Z

1 1= / I E Z

2 2= / I E Z

3 3= /

I

1 I

2 I

3

I I I I

+ + =0 = 1 2 3 0

I

pI

1

I

1 I

p

I

p

I I [ ]l p= 3 AI

1

E 1

E 2

E 3 Z

Z

Z

I 11

I 12I 13

I P1

I P2

I P3

E 1E 3

Z

Z

Z

0

1

23

E 1

E 2E 3

I 1

I 2I 3

Z

ZZ

I 0

P P E I= 3 = 3 cos1 p p W[ ]

220

I Ip l= / 3 E Ep l=

I Ip l= 0 E Ep l= / 3

P E I= 3 cos1 1 W[ ]

Engineering

Introduction to electrical distribution and control components