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AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type

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AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type

China AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type supplier

Large Image :  AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type

Product Details:

Place of Origin: CHINA
Brand Name: TIANAN Electric
Certification: f GB1984, JB3855, and IEC56.
Model Number: VT12(ZN85)-40.5

Payment & Shipping Terms:

Minimum Order Quantity: 10sets
Price: pending
Packaging Details: wooden canse
Delivery Time: 35 work days
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 2000sets per year
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Detailed Product Description
Rated Voltage: 35,35,40.5KV Mechanical Endurance(times): 10000
Break Time Ms: ≤80 Type: Handcart Type

Indoor AC High Voltage Vacuum Circuit Breaker , 35Kv 36KV Handcart type


VT12(ZN85)-40.5 Series indoor AC HV vacuum breaker is mainly used in three phase AC 50Hz, rated voltage 40.5kV power system as opening and closing the load current, overload current as well as short-circuit current. It is suitable for protecting and controlling electric appliances for industrial and mining enterprise, power plant and substation in places with different load and frequency operation.



1. Environmental Condition

  • Altitude:not exceed 1000m
  • Ambient temperature:not higher than +40°C, not less than -15°C
  • Relative humidity:daily average relative humidity:≤95%;monthly average relative humidity≤90%;daily average saturated vapor pressure ≤2.2KPa;monthly average value ≤1.8KPa
  • Earthquake intensity:≤8 degree
  • The installation should be free from fire,explosion,severe vibration,chemical corrosion and serious pollution

2. Technical Data


No. Item Unit Data
1 Rated voltage KV 40.5
2 Rated current A 1250,1600,2000,2500,3150
3 Rated frequency HZ 50
4 Rated short-circuit breaking current KA 25,31.5
5 Dynamic current(peak) KA 63,80
6 Mechanical life times 10000
7 Rated short-circuit breaking cuerrent breaking number times 20
8 Rated operating sequence   O-0.3S-CO-180S-CO
9 Rated single capacitor device ON-OFF current A 630
10 Rated single back-to-back capacitor device current A 400
11 Rated voltage electrical energy storage V AC,DC:110;120
12 Hop Tripping coil rated voltage V AC,DC:110;120
13 Hop Tripping coil rated current A 1.05(110V),0.96(220V)
14 Contact closing bounce time ms ≤3


3. Application


35 kv 36kv 33kv zn85 vacuum circuit breaker , three phase AC 50HZ. Apply to industrial and mining enterprises, power plants and substations as the division and load current, overload current fault current purposes, particularly suitable for occasions of frequent operation.



4. Advantages


  • Adopt the most advanced and effetive arc extinguishing principle, has strong breaking capability and long service life.
  • The electric circuit and operating mechanism for the upper and lower layout, the integration and modular design make the structure more compact.
  • Reliable interlock function will prevent various kinds of misoperation effectively.
  • With composite insulation, is not affected by the external environment, and insulation level is high.


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

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