ZW8 Outdoor High-voltage AC Vcb
ZW8 Outdoor high-voltage AC vcb, which is specially produced by China supplier Kexun, is an outdoor high-voltage switchgear with rated voltage of 12kV and three-phase AC of 50Hz, and is mainly used to open and close the load current, overload current and short-circuit current of rural power grid, urban power grid and small power system.
Model: ZW8
Brand：KEXR
Model: ZW8
Brand：KEXR
● structure of the ZW8 Outdoor high-voltage AC vcb
ZW8 Outdoor high-voltage AC vcb, with overall structure of three-phase box, three-phase vacuum sub-arc type is placed in a metal box, and SMC insulation material is used for phase insulation and ground insulation, with reliable performance and high insulation strength. Zw8 outdoor high-voltage AC VCB ZW 8-12 circuit breaker and disconnector, called As a combined circuit breaker, it can be used as a sectional switch. Its CT23 spring energy storage operating mechanism can be divided into two types: electric and manual.
● Model meaning
◆ Meet the standard
ZW8 Outdoor high-voltage AC vcb meets IEC60265、IEC62271、GB3804、GB16926 etc..
● Technical parameters of The ZW8 Outdoor high-voltage AC vcb
|
Item |
Unit |
Data |
|
|
Rated voltage |
KV |
12 |
|
|
Rated current |
A |
630 |
|
|
Working frequency withstand voltage |
KV |
42 |
|
|
Lightning impulse withstand voltage (peak) |
KV |
75 |
|
|
Rated short-circuit break current |
KA
|
16,20,25 |
|
|
Rated short-circuit closing current |
40,50,63 |
||
|
Rated withstand voltage (peak) |
40,50,63 |
||
|
4s short term withstand current |
16,20,25 |
||
|
Rated operating sequence |
|
O-0.3s-CO-180s-CO |
|
|
Rated short-circuit current breaking times |
Time |
30 |
|
|
Mechanical life |
1000 |
||
|
Rated voltage of energy storage motor |
V |
DC or AC 220V |
|
|
Rated operating voltage Equipped with special spring operating mechanism |
Break coil Closing coil |
||
|
Rated current of overcurrent release |
A |
5 |
|
|
Allowable wear thickness of dynamic and static contacts |
mm |
3 |
|
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Contact Info
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Address
No.228 Weishiqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, China
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