Specification£º
KYN28-12(GZS1) Indoor metal-clad withdrawable switchgear is suitable for the system of 3-10KV three-phase 50HZ single busbar and single busbar by-pass,mainly used to power plant,middle/small generator send electricity,industry-mine enterprise distribution and electric power system secondarytransformer incoming feeder,sending power,large high-voltage motor starting, as controlling,protecting and monitoring device.The switchgear meets the standards of DL/T404-91.IEC298,GB 3906.It is equiped with prevention of loading pulling circuit breaker handcart,prevention of maloperating circuit breaker, prevention of closing circuit switch,prevention of accidently entering energized separate zone,prevention of closing earthing switch interlock with energization.The switchgear can be equiped with both VS 1 vacuum circuit breaker and ABB VD4 circuit breaker.It is really an excellent distribution device.
Main technical data for the switchgear£º
rated voltage
|
kV
|
12
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rated current
|
A
|
630-3150
|
rated short-circuit breaking current
|
kA
|
16-50
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rated short-circuit making current
|
kVA
|
40-125
|
degree of protection
|
|
IP4X(out shell) IP2X(Interrupters's door open)
|
|