Protection and Control Circuits Ab-3s-12 Remote Control Auto Recloser Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: AB-3S-12
• 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
• Rated Closing Operating Voltage: AC220
• Operating Voltage: 110V 220V
• Sell: The Whole Global
• Resistance: 90-120 Ohms
• Transport Package: Wooden Case / According Customers′ Demands
• Specification: AB-3S-12 630A
• Trademark: Vouchivan
• Origin: Jiangsu, China
• HS Code: 8504333000
• Production Capacity: 50pieces/Day

Product Description

Product Description

AB-3S-12 series circuit breaker is a new generation of intelligent vacuum circuit breaker on the column developed by our company, integrating advanced technology at home and abroad, taking advantage of the strength of many families, adopting a new design concept and using high -tech means. The product can be used as the switch of 10kV side and 10kV outlet of main transformer of 35kV substation, as well as the switch on the column of distribution network. It can easily realize control, protection, measurement and communication when combined with various control units produced by the company. It is the preferred equipment for realizing automation and miniaturization of distribution network.
 

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.Working temperature:-40 ºC~+60 ºC

2.Operating humidity:0-95%

3.The working environment of solar radiation:≤1.1kW/m

4.The wind speed does not exceed 35m/s(equivalent to 700pa on the cylindrical surface)

5.Pollution Level:IV grade

6.ice thickNess:≤10mm

7.seismic intensity:≤8°

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.