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Power supply and distribution equipment High voltage earthing switch 12KV

Product details
Rated short circuit withstand time:4Smodel:JN15-12/31.5-210
Rated current:31.5KA, 630ARated voltage:12
Rated peak withstand current:80KAtype:switch
payment terms:L/C, Western Union, T/TSupply capacity:2000 pieces per month
Mechanical life:2000 timesRated voltage:12KV
brand:scopePackage preview:
Number of poles:3Packaging Details:With plywood or standard export packing as required
place of origin; place of origin:Zhejiang, Chinaport:Ningbo/Shanghai
product information
describe
JN15-12/31/5 series indoor high-voltage grounding switch is an advanced product of the world's collective high-tech.
After comprehensive inspection, the performance conforms to GB1985-89Compliant with IEC129 standard, suitable for 12kV AC power system below 50Hz, supporting various high-voltage switchgear as grounding protection.
Do not.
thing
unit
data
1
Rated voltage
kV
12
2
Rated short-time withstand current
KA
31.5
3
Rated short circuit withstand time
small
4
4
Rated short-circuit making current
KA
80
5
Rated peak withstand current
KA
80


6


Rated insulation level
1 minute power frequency withstand voltage


kV

42

lightning strike
withstand voltage

75
7
Mechanical life
time
2000
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