Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Manual Type
Manufacturer/Factory, Trading Company
Diamond Member Since 2021

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Plant Area
101~500 square meters
Management System Certification
ISO 9001
  • Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker
  • Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker
  • Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker
  • Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker
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  • Overview
  • Product Parameters
Overview

Basic Info.

Model NO.
ZN63(VS1)-12
Arc-extinguishing Medium
Vacuum
Installation
Fixed
Structure
Zn63(Vs1)-12
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Certification
ISO9001-2000, IEC
Transport Package
Wooden Carton
Specification
ZN63(VS1)-12 Side-Mounted Circuit Breaker
Trademark
JECSANY
Origin
China
HS Code
8504220000
Production Capacity
50000PCS/Years

Product Description

ZN63(VS1)-12 Side-Mounted Circuit Breaker 


ZN63(VS1)-12 indoor high voltage vacuum circuit breaker applies to power system of rated voltage 12kv as a protective and control unit for power grid equipment and industrial power equipment It can equip with KYN28(GZS1), XGN, GG-1A and other types of switchgear panels. Related products: isolated handcart, fuse handcart and voltage transformer handcart.


standards
ZN63(VS1) indoor high-voltage alternating-current vacuum circuit breaker is produced in line with the following standards and codes.
IEC 62271-100 High-voltage alternating-current circuit-breakers.
GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards.
GB 1984 High-voltage alternating-current circuit-breakers.
GB 311.1 lnsulation co-ordination for high voltage transmission and distribution equipment.

Applying ambient condition

Ambient temperature:-10ºC-+40ºC
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%.
Earthquake intensity: not exceed 8 degrees.
Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more Than1.8Kpa;
The height above sea level:1000 m (Except special requirements)
It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.
 
Product Parameters
 
Item Unit Data
Rated voltage kV 12

Rated insulation level
1min power frequency voltage kV To earth/Phase to Phase 42/48
Lightning impulse withstand voltage(peak ) kA To earth/Phase to Phase 75/85
Rated short-circuit breaking current kA 20 25  
Rated current A 630 630  
1250 1250  
Rated frequency Hz 50
Rated short-circuit withstand current
kA
20  
Rated peak withstand current 50  
Rated short-circuit closing current(peak) 50  
Duration of rated short circuit current S 4
Mechanical life times 1000
Frequency tolerance of the secondary circuit voltage(1min) V 2000
Rated operating squence   O-t-CO-t1-CO

Overall dimension:
Zn63 (VS1) -12 Side Mounted Vacuum Circuit Breaker

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