Shenyang Xinxin Alliance Electric Co.,Ltd
GIS、Circuit & Parts
GIS, circuit breaker, disconnector & its parts
GIS, circuit breaker, disconnector & its parts
ZCW8-126(L)
1.General Description
ZCW8-126(L) open-type composite apparatus is a new-type product developed by PG?own for the development of power market. Compared with the same products abroad, it can fill the requirements of domestic power market. Our company can not only design flexible layouts according to the customers?requirements, but also be contracted to supply the primary apparatus of the whole substation.
ZCW8-126(L) open-type composite apparatus has advanced structure and good performance. Its technical data comply with GB and IEC standards. The product has the advantages of compactness and small area of GIS and low price and easy maintenance of open-type composite apparatus. Compared with general substation, its area decreases 60%. It is applied to the substations in the cities, mountains and mining industries in particular.
2. Main Features
2.1 The circuit breaker, with spring operation mechanism, is a new self-energizing product.
2.2The dolly and earthing switch, with motor operation mechanism, can go near-operation in the operating control cubicle on the spot.
2.3 The secondary wiring from operating control cubicle to each element is plug-type. The intelligent control cubicle also can be supplied to realize unattended operation.
2.4 The flexible primary wiring won抰 influence the electricity users while maintaining.
2.5 The layout is simple and attractive, and applied to indoor and outdoor.
3. Main Technical Data
 
Item
Unit
Data
1
Rated voltage
kV
126
2
Rated current
Hz
50
3
1 min power frequency withstand voltage (rms)
Between phase/phase to earth
kV
230
Across break
265
4
Lighting impulse withstand  voltage(1.2/50祍) (peak)
Between phase/phase to earth
kV
550
Across break
630
5
Rated current
A
2000
6
Rated short time withstand current
kA
40
7
Rated duration of short-circuit
s
3
8
Rated peak withstand current
kA
100
9
Weight
Kg
4000
10
Creepage distance ratio
Mm/kV
>25
 
TECHNICAL PARAMETERS