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Ningbo Tian'an Jinghua Power Technology Co., Ltd.
Ningbo Tian'an Jinghua Power Technology Co., Ltd.

Ningbo Tian'an Jinghua Power Technology Co., Ltd.

Home ProductsHigh Voltage Vacuum Circuit Breaker

SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30

SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30

  • SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30
SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30
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,T/T
Supply Ability: 1000 PCS/year
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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
Installation Site: Outdoor Poles Number: Three
Function: Conventional Circuit Breaker Product Name: Sf6 Main 2000a 40.5kv Outdoor Vacuum Circuit Breaker Porcelain Zw30
High Light:

2000A outdoor vacuum circuit breaker

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40.5KV outdoor vacuum circuit breaker Porcelain

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SF6 main switch circuit breaker ZW30

SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30

 

Overview of SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker

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.

 

Service ambient condition of SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30

  1. Altitude height: ≤3000m;
  2. Ambient temperature: ﹣40℃~+40℃;
  3. Ambient air may polluted with dust, smoke, corrosion gas, steam and salty fog. The pollution grade can’t beyond II grade of GB/T5582 when altitude is in 3000m, pollution grade may reach IV grade of GB/T5582 when altitude≤1000m;
  4. Wind speed: ≤34m/s (correspond to exterior of column 700Pa )
  5. Vibration and earthquake come from out of the product may ignored.
  6. Other special service condition may settled by the user and manufacture.

 

Type designation of SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30

SF6 Main 2000A 40.5KV Outdoor Vacuum Circuit Breaker Porcelain ZW30 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

 

Contact Details
Ningbo Tian'an Jinghua Power Technology Co., Ltd.

Contact Person: admin

Tel: +8613858385873

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Tel:86-574-87911488
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