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PRODUCT

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Components & Accessories of Transformer

OLBS(15kV, 25.8kV, 38kV)

Description
Shall be installed on primary side of pad transformer's inside.
Power open/close & oil insulation type for application with loop feed
Features
Avaliable to installation primary side of the transformer with 3 phase bundle operation type
Good electrical, mechanical withstand maintenence by Using to polymer material of high quality
Various designs; 2 position, 3 position, 4 position
Use to indicator, which can discriminate operation
Brand

Outline


 

Technical data

ITEMS

VALUE

Rated Voltage

15 kV

25.8 kV

38 kV

Rated Current

630 A / 400 A

300 A / 200 A

Rated Frequency

50 / 60 Hz

Rated Short time Current

12.5 kA / 1 sec

Rated Peak Current

32.5 kA ( peak ) / 2 times

Current

( Open / Colse )

Load Current

630 / 31.5 A

300 / 50 A

200 / 10 A

Loop Current

630 A

300 A

200 A

Cable Charge Current

25 / 7.5 A

16 / 4.8 A

Line Charge Current

1.5 A

Excitation Current

21 A

No Voltage

1,000 times

Power-Frequency Withstand Voltage

60 kV ( 1 min, Type Test )

Impulse Withstand Voltage

95 kV

125 kV

150 kV

Applied standard