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Imported from Germany

Manufacturer:
Contractor/Distributor:
Supplied To:

Imported from China

Manufacturer: Pinggao Group Co., Ltd.
Contractor/Distributor:
Supplied To: Sunkoshi Hydropower Station

Technical Specifications for 11KV Vacuum Circuit Breaker
S.N.	Name	Spec.
1	Type	VSI 1/25 or equivalent
2	Applicable Standard	IS 13118/IEC 56/BS 5311
3	Rated Voltage	11 KV
4	Maximum System Voltage	12 KV
5	Lightning Impulse withstand voltage	75 KV
6	One Minute Power Frequency withstand voltage	28 KV
7	Rated Frequency	50 Hz
8	Rated Continuous Current	800A
9	Short Circuit Breaking Current	25 kA for 1 sec
10	Rated Making Current	62-65 kA
11	Total Interrupting Time	Less than 80 ms
12	Total Making Time	Less than 100 ms
13	Operating Voltage for closing and tripping coils	110 V DC
14	Operating Mechanism	AC/DC Motor operated
15	Additional Spring Charging	Manual
16	Supply voltage of auxiliary circuit	1-Φ, 240 V AC
17	Operating Sequence	0-0.3sec-CO-3min-CO

Imported from China

Manufacturer: Changzhou Hongda Electrical Source Co. LTD.
Contractor/Distributor:
Supplied To: Sunkoshi Hydropower Station

Technical Specifications for 1.2 Nickel Cadmium Batteries Type GN 110
S.N.	Name	Spec.
1	Capacity	110Ah/5hr
2	Nominal voltage	1.2 V/Cell
3	Charging voltage for float charge	1.3 : 1.52 V/Cell
4	Charging voltage for high rate charge	1.4 : 1.63 V/Cell
5	End voltage	1 V/Cell
6	Ambient temp	up to 45˚C

	Construction

1	Material of cell	made of translucent white polyproylene
2	Cell components	Sparating grids + flame arresting flip top vents made of polyproylene
3	Connectors covers	made of hard PVC

For further inquiries, please contact us at info@rudra.com.np or use our online contact form.

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