Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workdays
OEM/ODM Service
French / Spanish / Arabic / Japanese Speaker

Indoor Vacuum Circuit Breaker, Medium-Voltage Vacuum Circuit Breaker, Vacuum Circuit Breaker manufacturer / supplier in China, offering Vd4 High Voltage Electrical Ce Certificate Indoor Vacuum Circuit Breaker, Yb 11kv 15kv 24kv 33kv Kiosk Mobile Fabricated Compact Transformer Substation, Yb 33kv 1250kVA Kiosk Mobile Fabricated Compact Transformer Substation and so on.

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Supplier Homepage Products indoor switch vacuum circuit breaker Vd4 High Voltage Electrical Ce Certificate Indoor Vacuum Circuit Breaker

Vd4 High Voltage Electrical Ce Certificate Indoor Vacuum Circuit Breaker

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1,500-5,000/ Piece
Port: Ningbo, China
Production Capacity: 2000sets/Month
Payment Terms: L/C, T/T
Breaking Capacity: High Voltage Circuit Breakers
Operation: Energy-storage Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Vacuum
Installation: Insert
Structure: Withdrawable

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Basic Info

Model NO.
Poles Number
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Transport Package
Wooden Packing
Zhejiang, China
HS Code
VD4 medium-voltage indoor vacuum circuit breaker is applicable for three-phase  AC power system of rated voltage up to 7.2kV~24kV and frequency 50/60HZ,widely used in many fields such as power plant, transformer substation, petrol chemical industry , metallurgy , manufacturing industry , airport, residential area, etc., to control and protect the electric equipment, especially , It is used for the occasion that needs infrequent operation at rated current or multi-breaking short circuit current, may be mounted in the indoor air insulating switchgear like type KYN28 or KYN96,  ABB type ZS series, etc. This circuit breaker is standards asGB1984-2003  AC high voltage circuit breaker ,JB3855 3.6-40.5Kv indoor  AC High voltage circuit breaker ,DL/T403 Specification of 12-40.5Kv indoor High voltage vacuum circuit breaker for order as well as IEC60694. This circuit breaker is made with mature  APG technology . The application of VD4terminal buffer guarantees the indoor terminal is ever more reliable in nay operation environment. VD4 can fully meet the requirement of GB, DL, IEC, DIN, VDE as well as standards of other advanced industrial countries.

Service environment:

 a) Air temperature: Maximum temperature: +40ºC; Minimum temperature:-25ºC
 b) Humidity: Monthly average humidity 95%; Daily average humidity 90%. 
c) Altitude above sea level: Maximum installation altitude: 2500m 

 d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. 
e) No frequent violent shake

Main technical specifications:

1Rated voltagekV12/17.524
2Rated frequencyHz50/60
3Rated currentA630…4000A
41min power frequency withstand voltagekV4865
5Lightning impulse withstand voltagekV75/95125/150
6Rated short circuit breaking current(peak)kA50/63/80/100
7Rated active load and close circuit breaking currentA6350
8Rated short breaking currentkA20…40
9Rated short circuit making current(peak)kA50/63/80/100
10Rated cable(line) charging breaking currentA50 and 10
11Rated capacitor bank switching currentA400
12Rated withstand current(peak)kA50/63/80/100
13Short time withstand current(4s)kA20…40
14Mechanism lifetimes10000
Note: For short circuit breaking current & rated current is optional by clients.

Vd4 High Voltage Electrical Ce Certificate Indoor Vacuum Circuit Breaker


1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7.Warranty: in 12 month since BL date.


1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.


1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service. 


Contact person: Mr. Chen Chengming

Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.

Vd4 High Voltage Electrical Ce Certificate Indoor Vacuum Circuit Breaker

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