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Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

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Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Name: Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6
Brand: Tianan Electric
Price: 1 USD

Brand Name : Tianan Electric

Model Number : ZW30-40.5/2000-31.5

Certification : VDE ISO9001-2000 CE

Place of Origin : China

MOQ : 1 unit

Price : Pending

Payment Terms : L/C, D/A, D/P, T/T, MoneyGram, Western Union

Supply Ability : 1000 PCS/year

Delivery Time : 35 work days

Packaging Details : Wooden Case

Altitude : up to 3,000m Above Sea Level

Rated Current : 2000A

Rated Short Time Continual Time : 4 S

RAted Voltage : 40.5KV

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Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Overview

ZW30-40.5/2000-31.5 outdoor HV vacuum circuit breaker (hereinafter referred to as ZW30-40.5) can be used in the power system with rated voltage 40.5KV, rated current 2000A and three - phase AC 50Hz to protect the equipment in the industrial and mineral enterprises, power plants and substations, which can be used as a connecting circuit breaker in the workplaces of frequent operation.
This product complies with the standards of the GB1984-89 AC HV Circuit Breaker, IEC56 HV AC Circuit Breaker and JB3385-1996 3.6-40.5KV Indoor AC HV Vacuum Circuit Breakers.

Parameters

No.	Name			Unit	Value
1	Rated voltage			kV	40.5
2	Rated insulation level	1min power frequency withstand voltage	Dry Test (fracture, phase-to-phase, to earth)		95*
			Wet test (to earth, external insulation)		80*
		Lightning impulse withstand voltage (peak)			185*
3	Rated current			A	2000
4	Rated short circuit breaking current			kA	31.5
5	Rated short-time making current(peak)				80
6	Rated operating sequence			0-0.3sCO-180s-CO
7	Rated out-of-phase breaking current			kA	8
8	Rated single capacitor bank breaking current			A	630
9	Rated duration of short circuit			s	4
10	Rated short circuit breaking current breaking times			Time	20
11	Arcing time			ms	<20
12	Total breaking time			ms	≤85
13	Mechanical endurance (CO)			Time	10000
14	Rated gas-charged pressure	Filling with SF6 when TD-40.5W/2000-31.5(K)vacuum arc extinguishing chamber is used		Mpa	0.02(20℃)
		Filling with dry air or high purity nitrogen when TD-40.5W/2000-31.5(K)vacuum arc extinguishing chamber is used
15	Yearly gas leakage rate			％	≤1
16	Vacuum degree of vacuum arcing chamber	Fresh-from-the factory arcing chamber		Pa	≤1.33X10^-3
		Storage period of 20 years			< 6.6X10^-2

Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Product Tags:

indoor vacuum circuit breaker

high voltage vacuum circuit breaker

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