Indoor High Voltage Vacuum Circuit Breaker (VS1)

Basic Info.

Model NO.:ZN63A(VS1)-12

Breaking Capacity:High Voltage Circuit Breakers

Operation:Electric Type

Speed:Normal Type Circuit Breaker

Arc-extinguishing Medium:Vacuum

Installation:Withdrawable & Fixed

Structure:MCCB

Poles Number:3

Type:Circuit Breaker

Function:Conventional Circuit Breaker

Certification:VDE, ISO9001-2000, CE, UL, CB, CCC

Rated Current:630A

Rated Voltage:12kv

Mechanical Edurance:30000cycles

Rated Frequency:50Hz

Assembly Type:Common Insulated Cylinder

Export Markets:Global

General Description

ZN63A(VS1)-12 series of indoor vacuum circuit breaker is used for indoor 12kv switchgear,it is suitable to control and protect transmission and distribution system such as electric network equipment and industrial&minning industry etc as their protection and control unit.
It can match with KYN28(GZS1),XGN and GG1-A series of switchgears.The products meet standards of GB1984-2003,this seriesof products include:VCB truck,isolation truck and fuse truck etc.
1. This series of VCB is used integrated design for operating mechanism and VCB body with reasonable,beautiful and compact arrangement.
2. This series of VCB adopted vertical insulation house against impact due to different weather,it can effectively prevent VIS against damage by exterior factors.
3. With two kinds of installation unit:fixed type and withdrawable type,it can meet different assembling requirements between switchgear and breaker.

Applying ambient conditions
1. Ambient temperature:-10ºC~+40ºC.
2. The height above sea level:≤1000m(besides the special requirements).
3. Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
4. Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5. Earthquake intensity:not exceed 8 degrees.
6. It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.
Packaging & Delivery.

Packaging Details	Non-solid wooden case(standard export package).
Delivery Detail	Within 10~15days from the date of receiving signed sales confirmation by both parties.

Xi'an ERFA Switchgear Co.,Ltd is under ERFA Industries group, was established in 2006, It is located in moden enterprise central, and has a registered captial of RMB60 millions and specializes in developing, manufacturing and selling high voltage and low voltage electrical products.

Our company professional developed: ZN63A(VS1)-12 VCB (vacuum circuit breaker), ERFA (ZN73A)-12 permanent magent VCB, ZN163 (ZN)-24 VCB, ERFA-40.5 VCB, ect.