12kv indoor vacuum circuit breaker Spring operating mechanism for VCB

FOB Reference Price:Get Latest Price
US $240-1,200 / Unit | 1 Unit/Units (Min. Order)
Supply Ability:
3000 Unit/Units per Month
Port:
Shanghai&Ningbo
Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
ghorit
Model Number:
VS1-12
Type:
Vacuum
Poles Number:
3
Standard:
IEC
Certificate:
ISO
Packaging & Delivery
Packaging Details
Wooden Carton
Delivery Time
Within 10days after receive T/T or L/C.

VS1-12 (ZN63A-12) series spring operating mechanism is a three-phase AC 50Hz,rated voltage 12kV indoor high voltage switch ,the products is introduction of Xi’an Senyuang company technology ,the Products for industrial and mining enterprises, power plants and substation facilities to do electrical protection and control purposes. The agency specifically with VS1-12 vacuum circuit breakers.

 

The use of environmental conditions:

1.Ambient temperature: not higher than +40 °C, not less than -15°C(at -30 °C to allow storage and transportation).

2. Altitude: not exceed 1000m.

3. Air Relative humidity: daily average of not more than 95%,saturated vapor pressure on the average of not more than 2.2 × 10-3MPa, On average not more than 1.8 × 10-3MPa.

4. Earthquake intensity: not more than eight.

5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

 

Mainly Technical parameters

1. Operating mechanism of circuit breaker with permanent magnet single phase DC motor storage energy, storage energy with follow technical data sheet:

 

Type

Rated Voltage

Power (W)

Normal working range (V)

Storage energy times of rated voltage (S)

ZY55-1

DC 110

DC 220

70(80)

85%~110%

≤10

 

 

 

 

 

Operating voltage adopt AC DC power. ( ) with 40kA parameter.

 

2. Technical data for operating mechanism magnet and tripper

 

Name

Power

Voltage operating voltage

Normal working voltage range

Remark

Closing magnet

368

 

DC220

DC110

85%-110% Rated voltage

 

Opening magnet

368

65%-120% Rated voltage

<30% rated voltage shouldn’t opening

Locking magnet

4.8

DC110

85%-110% Rated voltage

 

Over-current tripper Y7 (Y8,Y9)

-

 

Current 5A-3.5A