Place of Origin: | China |
Brand Name: | Tianan Electric |
Certification: | VDE ISO9001-2000 CE |
Model Number: | ZW30-40.5/2000-31.5 |
Minimum Order Quantity: | 1 unit |
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Price: | Pending |
Packaging Details: | Wooden Case |
Delivery Time: | 35 work days |
Payment Terms: | L/C,T/T |
Supply Ability: | 1000 PCS/year |
Altitude: | Up To 3,000m Above Sea Level | Rated Current: | 2000A |
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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,40.5KV outdoor vacuum circuit breaker Porcelain,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
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 Person: admin
Tel: +8613858385873