7/29/2019 Std 630kva Indoor

1/2

A. GENERAL CHARACTERISTICS

B. TECHNICAL SPECIFICATION

Design standars

Transformer type

Service Condition

Type of oil

Cooling

Number of phase

Frequency

: IEC 76

: Hermetically Sealed Totally Oil Filled

: Indoor

Primary Voltage

Capacity

No load losses at nominal voltageOn load losses at principal tapping

Impedance voltage

Noise

C. INSULATION CLASS OF THE WINDINGS

: Mineral Oil Class 1 acc. to IEC 296

: ONAN

: 3

: 50

:

:

: 1225:

: 4

: 56

TECHNICAL SPECIFICATIONS

Original

Date

Est.

Chk

App.

Client / Project:No

Page

:

:

Primary Secondary

Applied test voltage (kV)

Impulse test voltage (kV)

STANDARD PRIVATE 630 KVA (INDOOR)

Phase

Hz

630

Watts8800 Watts

%

125

50

0

3

1 / 2

Secondary Voltage

20

: 0.4

Vector Group : Dyn5

Temperature Rise : 60

Temperature Insulation Class :

Off load current at nominal voltage : 1.8 %

A

Efficiency ( % ) Voltage Regulation

3/4 load4/4 load 1/4 load2/4 load in %in Volt

Pf 0.8 98.05

98.43

98.39

98.71

98.66

98.92

98.61

98.89

386

394

3.39

1.47Pf 1.0

Highest system voltage (kV) 24 1.1

: 65

- Oil

- Winding

kVA

kV

kV

oC

oC

E. APPROXIMATE WEIGHTS AND DIMENSION

Total length 1,750:

Total width 1,060:

Total height 1,570:Weight of oil 560:

Weight of core and winding 825:

Total weight 1,920:

mm

mm

mmkg

kg

kg

Approximate Drawing No. :

D. EFFICIENCY AND VOLTAGE REGULATION

Light Grey RAL 7032:Painting Colour

The above dimensions and masses are approximate and provided to give a general description of our proposed

:

:

:

Revision

Off Circuit Tapping value : +/-2.5%;+/-5%

dB

transformer.

Jakarta - Indonesia

Joint venture between AREVA TD - P

28-Oct-04

DEL

D 0698

7/29/2019 Std 630kva Indoor

2/2

TECHNICAL SPECIFICATIONS

Original

Date

Est.

Chk

App.

Client / Project:No

Page

:

:STANDARD PRIVATE 630 KVA (INDOOR)

2 / 2

Revision

I. LIST OF TEST

Routine Test :

- Measurement of the resistance value and checking of polarities

- Measurement of the ratio on all taps

- No load test for measurement of the no load loss and no load current

- Short circuit test for determination of the on load loss and impedance- Applied voltage test

- Induced voltage test

:

:

:

::

:

Type test :

- Temperature rise test

- Full wave impuls test ( 1.2 / 50 us )

:

:

F. ACCESSORIES

- Name Plate and Rating Plate

- HV Plug in Bushings and LV Porcelain Bushings

- Off Circuit Tap Changer

- Oil Filling Plug

- Oil Draining Valve

- Lifting Lugs

- Grounding Terminal

- Bidirectional Rollers

- Pressure Relief Device Without Contact

- Protection Relay RIS

Tests other than the above mentioned list needs further confirmation

G. DEVIATIONS / EXCEPTIONS

- None

Yes No

- None

H. NOTES

Jakarta - Indonesia

Joint venture between AREVA TD - PL

28-Oct-04

DEL

D 0698