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Supply Ability : 50 Set/Sets per Day
Price : FOB USD 110~148Get Latest Price
Packaging Details : standard export packing
Port : Ningbo
Payment Terms : L/C,T/T
MOQ : 10 Set/Sets
Place of Origin : Zhejiang
Brand Name : CNLB
Max. Current : 80KA
Max. Voltage : 75KV
Model Number : JN15-12/31.5KV
Category : Time Switches
earthing switch,isolating switch,grounding switch.
Key Specifications/Special Features:
Main Technical Parameters:
Rated voltage: 12kV
Rated short-time withstand current (thermal stability): 31.5kA
Rated peak withstand current (active stability): 80kA
Rated short-circuit duration: 4s
Rated short-time power frequency withstand voltage (pole to earth and between poles): 42kV
Rated lighting impact withstand voltage (pole to earth and between poles): 75kV
Mechanical endurance: 2,000 cycles
Indoor high-voltage earthing switch is assembly structure which is used for the power system of indoor 3 to 12kV three-phase AC with the frequency 50/60Hz
Complies with GB1985-89 AC high-voltage disconnecter and earthing switch and IEC 129
It can protect other electric equipment in switchgear from damage and can be used together with various high-voltage switchgear as grounding protection of the equipment during overhaul.
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Earthing Switch Images |