Vcb Vacuum Circuit Breakers with High Quality

Model NO.: ZN73-12(VS1)
Poles Number: 3, 4
Type: Circuit Breaker
Function: Overcurrent Protection
Certification: ISO9001-2000, CCC
Brand: People
Trademark: Brand People
Transport Package: 1PCS/Carton
Specification: CCC
Origin: Wenzhou, Zhejiang, Cn
HS Code: 853662000
ZN73 indoor AC high-voltage vacuum breaker is applicable to making and breaking load of various character and also for frequent operation in power systems of 3-phase, AC 50 Hz and with rated voltage up to 24kV. It can be used for protecting and controlling of electrical equipment in industrial plants, mines, power generation plants and substations.
Item Unit Data
Rated voltage kV 12 17.5 24
Rated insulation level 1min power frequency withstand voltage kV 42 50 65
Rated lighting impulse withstand voltage kV 75 95 125
Rated frequency Hz 50 50 50
Rated current A 630, 1250, 1600,
2000, 2500, 3150		 630, 1250, 1600, 630, 1250, 1600,
2000, 2500, 3150
Rated short-time withstands current(RMS) kA 16, 20, 25, 31.5, 40 20, 25, 31.5 20, 25, 31.5
Rated active on-load breaking current kA 40, 50, 63, 80, 100 50, 63, 80 50, 63, 80
Rated withstands current (peak) kA 16, 20, 25, 31.5, 40 20, 25, 31.5 20, 25, 31.5
Rated short-time breaking current kA 40, 50, 63, 80, 100 50, 63, 80 50, 63, 80
Rated short-time continuous time s 4
Rated operation sequence   O-0.3s-CO-180s-CO
Mechanical life Times M2
Rated operation power supply voltage V AC220/DC220
Full breaking time Ms ≤70

Packing and shipping
-- Wooden box for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Vcb Vacuum Circuit Breakers with High Quality

Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.
Vcb Vacuum Circuit Breakers with High Quality

 

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