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Ningbo Tianan (Group) Co.,Ltd.
Home ProductsHigh Voltage Circuit Breaker

Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

China Ningbo Tianan (Group) Co.,Ltd. certification
China Ningbo Tianan (Group) Co.,Ltd. certification
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Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6
Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Large Image :  Outdoor HV Porcelain Stanchion Type Vacuum Circuit Breaker Filled With SF6

Product Details:
Place of Origin: China
Brand Name: Tianan Electric
Certification: VDE ISO9001-2000 CE
Model Number: ZW30-40.5/2000-31.5
Payment & Shipping Terms:
Minimum Order Quantity: 1 unit
Price: Pending
Packaging Details: Wooden Case
Delivery Time: 35 work days
Payment Terms: L/C, D/A, D/P, T/T, MoneyGram, Western Union
Supply Ability: 1000 PCS/year
Detailed Product Description
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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indoor vacuum circuit breaker

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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 0

Contact Details
Ningbo Tianan (Group) Co.,Ltd.

Contact Person: Ms. Lian Huanhuan

Tel: +86-13858385873

Fax: 86-574-87911400

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