ZN85-40.5(3AV3) series Indoor Vacuum Circuit Breaker ZN85-40.5(3AV3) manufacturer from China Jubang Electric Company

ZN85-40.5(3AV3) series Indoor Vacuum Circuit Breaker

Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: ZN85-40.5(3AV3)

Type: Vacuum

Packing: Wooden Case

Brand Name: JUBANG

Item Name: ZN85-40.5(3AV3) series Indoor Vacuum Circuit Breaker

Item Name: ZN85-40.5(3AV3) series Indoor Vacuum Circuit Breaker

ZN85-40.5(3AV3) Indoor AC high voltage vacuum circuit breaker (abbreviation cf"circit-breaker") serves in the industrial &mineral enterpise and power plant and subsation to function as protecting and controlling equipment in power system of three-phase AC, 50Hz and 35KV. It can also perform in the occasions featuring frequent operation.

Standard: GB1984, JB3855

Item		Unit	Data
Rated Voltage		kV	40.5
Rated insulation	1min power frequency withstand voltage	kV	95
	lightning impulse withstand voltage(peak)	kV	185
Rated Current		A	1250	1600
Rated Frequency		Hz	50
Rated short-time withstand current		kA	25	31.5
Rated peak withstand current(peak)		kA	63	80
Rated short-circuit breaking current		kA	25	31.5
Rated short-circuit making current(peak)		kA	63	80
Rated short-circuit duration		s	4
Rated operating order			O-0.3S-CO-180S-CO
Breaking time		ms	< 80
Breaking times of rated short-circuit breaking current		time	20
Rated breaking current of capacitor bank		A	630
Mechanical life		time	10000
Rated operating voltage		V	AC/DC100, AC/DC220