Most Popular Zw32-12m/630 with Exceptional After-Sales Service Indoor High Efficiency Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW32-12M/630
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: MCB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000
• Protection Grade: IP54
• Usage Environment: Indoor or Outdoor
• Insulation Cylinder Material: Insulating Silicone Rubber
• Rated Current: 630A-1250A
• Rate Frequency (Hz): 50Hz/60Hz
• Usage: High Voltage
• Operation Method: Manual Operation/Electric Operati
• Rated Voltage: 6kv-11kv
• Mechanical Life: 2 (10,000 Times)
• Custom Processing: Yes
• Rated Opening Operating Voltage: AC220
• Different Switching Periods: ≤2
• Rated Closing Operating Voltage: AC220
• Sf6 Gas Rated Pressure (Gauge Pressure): 0.01
• Sell: The Whole Global
• Transport Package: Wooden Case / According Customers′ Demands
• Specification: ZW32-12M/630
• Trademark: Vouchivan
• Origin: Jiangsu, China
• HS Code: 8504333000
• Production Capacity: 50pieces/Day

Product Description

Product Description

 Zw32-12M outdoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. It is mainly used in rural power network, railway, mine, port and other power distribution systems, especially for outdoor overhead lines, breaking and closing load current, overload current and short-circuit current in power system. Switch and protect the power grid.
 

Product Parameters

Parameter	Unit	Value
Rated voltage	kV	12
Rated frequency	Hz	50
Rated current	A	630
Rated short-circuit breaking current	kA	20
Rated peak withstand current (peak)	kA	50
Rated short-time withstand current	kA	20
Rated short-circuit making current (peak value)	kA	50
Mechanical life	times	10000
Rated short-circuit breaking current breaking	times	30
Power frequency withstand voltage (1min): (wet) (dry) phase-to-phase, to ground/to fracture	kV	42/48
Lightning impulse withstand voltage (peak value) phase-to-phase, to ground/ to fracture	kV	75/85
Secondary circuit 1min power frequency withstand voltage	kV	2

Operating conditions

1. The environment temperature: upper limit +40ºC, lower limit -30ºC
2. Altitude ≤ 2000 meters
3. Wind pressure: no more than 700Pa (corresponding to the wind speed 34m/s)
4. Earthquake intensity: do not exceed 8 degree
5. Pollution grade: III class
6. Maximum daily temperature: less than 25ºC .

Applicable scene

 

Factory environment

 

Our Advantages

Q1. Are you a factory or trading company?
A1.We are a factory.
 

Q2:How do you control the quality ?

A2:Professional QC team comply with TQM insure you the quality. Each step is in compliance to the standards,At the same time ,we will take photos or shoot video for you.

Q3: Could I have prices of your products?
A3: Welcome. Please feel free to send us an inquiry here. We will reply you within 24 hours.