Strong Arc Extinguishing Ability Zw8-12f with Good Product Quality Indoor Breaker Electrical Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW8-12F
• Speed: High-Speed Circuit Breaker
• 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
• Gun Line Length: 5 Meters (Including Gun Head)
• Input Frequency: 50Hz±1%
• Noise: ≤60dB
• Protection Grade: IP54
• Usage Environment: Indoor or Outdoor
• Cooling Method: Natural Cooling
• Shell Material: Sheet Metal
• Wire Entry Method: Bottom in and Bottom out
• Altitude: ≤2000m
• Relative Humidity: 5%-95% No Condensation
• Operating Temperature: -20ºC~+50ºC
• Storage Temperature: -40ºC~+70ºC
• Display Screen: LED Light /LCD Display /LCD Touch
• Transport Package: Wooden Case / According Customers′ Demands
• Specification: ZW8-12F
• Trademark: Vouchivan
• Origin: Jiangsu, China
• HS Code: 8504333000
• Production Capacity: 50pieces/Day

Product Description

Product Description

We have modern machining equipment, complete testing methods, high-quality scientific and technological personnel, and rely on our professional level and mature experience in the field of ZW20 12 Vacuum Circuit Breaker, GN30 12 voltage disconnect switch, HRW4 high voltage fuse to continuously provide customers with good products and services. We constantly analyze the current industry market, predict the future market prospects, and grasp the pulse of market development. We actively strive to promote dedicated cooperation among our employees, as well as among our customers and business partners, and are committed to developing and promoting a team spirit of harmony and cooperation. We place talent development at a strategic level and constantly provide our employees with opportunities to learn, work, and challenge themselves.

ZW8-12 Outdoor Vacuum Circuit Breaker (ZW8-12F,ZW8-12,ZW8-12G ,ZW8-12M ) is a three-phase common box type, the three-phase vacuum interrupter is placed in a metal box, and the SMC insulating material is used for phase-to-phase insulation and ground insulation, with reliable performance and high absolute strength.

Product Parameters

Parameter	Unit	Value
Rated voltage	kV	12
Rated current	A	630
Power frequency withstand voltage	kV	42,48
Lightning impulse withstand voltage (peak)	kV	75,85
Rated short-circuit breaking current (RMS)	kA	20
Rated short-circuit making current (peak value)	kA	50
Nominal Operation Sequence		O-0.3S CO 180S CO
Rated short-circuit current breaking times	time	≥30
Mechanical life	time	10000
Rated operating voltage (closing/opening coil)		DC220V AC220V
Allowable wear thickness of moving and static contacts	mm	3
Isolation fracture breaking distance	mm	> 200

 

Operating conditions

Ambient air temperature: -25ºC~40ºC;

Altitude: no more than 2000m;

The surrounding air can be polluted by dust, smoke, corrosive gas, steam or salt spray;

The wind speed does not exceed 34m/s;

Vibration or ground motion from outside of switchgear and control equipment can be ignored;

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.