12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
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  • 12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications
  • 12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications
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  • Overview
  • General description
  • Main function characteristic
  • Main technical parameter
  • International fairs
  • Company show
Overview

Basic Info.

Model NO.
Zn68-12kv
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Insert
Structure
Vcb
Poles Number
3
Type
Vacuum Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), Handcart/Fixed
Certification
ISO9001-2000, CE, CCC, GB
Read Short Circuit Breaker Current
20ka,31.5ka,40ka
Read Short Circuit Making Current(Peak)U
50ka,80ka,100ka
Mechanical Life
100000 Times
Rated Short-Circuit Duration
4s
Rated Voltage
12kv
Transport Package
Plywood Case
Specification
0.5m3
Trademark
VACEM
Origin
Wenzhou, China
HS Code
85352100

Packaging & Delivery

Package Size
90.00cm * 60.00cm * 70.00cm
Package Gross Weight
120.000kg
Lead Time
3 days (1 - 1 pcs)
7 days (2 - 10 pcs)
30 days (11 - 100 pcs)
To be negotiated ( > 100 pcs)

Product Description

General description

Introducing the 12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications - the ultimate solution for your high voltage needs! This Vacuum Circuit Breaker is designed to provide reliable and efficient performance in indoor switchgear applications. 
With its tri-phase AC50Hz rated voltage of 12kV, this breaker is perfect for medium voltage applications. The VAC68 - 12kV series permanent magnet-sealed VCB is equipped with the company's own research and development of permanent magnetic operating machinery, ensuring top-notch quality and performance. 
This Indoor vacuum breaker is the perfect choice for those who demand the best. It is built to withstand the toughest conditions and provide reliable performance every time. Whether you're looking for a high voltage breaker for your industrial facility or need a reliable solution for your power distribution needs, this Vacuum Circuit Breaker is the perfect choice. 

So why wait? Get your hands on the 12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications today and experience the power and reliability that only this breaker can provide. With its advanced features and cutting-edge technology, this High Voltage breaker is sure to exceed your expectations and deliver the performance you need. Don't settle for anything less than the best - choose the 12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications and take your power distribution to the next level!

Main function characteristic

a. High reliability, long life, and free maintenance.
b. Internal innovation permanent magnetic operation mechanism, the mechanical life reach 100000 times.
c. Comparison with traditional mechanical operation, it is without
disengaging, locker, with a greatly reduction on spare parts, only one moving element during working, and a very low error rate.
d. The high matching between mechanism operation and characteristic of interrupter breaking, and closing.
e. Double stability status of closing, the opening operation.
f. With anti-bouncer function.
g. With the alarming function of controlling power low voltage refusing close.
h. Same speed of mechanical handle opening and motor opening, at the situation of twice power fault, it is used for urgent opening.
i. The operation type of AC or DC stored energy, the working current <2A, is available for one-time opening, closing, and opening operation within 2 hours of a power cut.
J. With high reliable operation control circuit module, it could stand strict conditions such as lightning strikes, or surging when the product on running.
k. Great commonality, the installation size is compatible with VAC63(VS1)series products.

Main technical parameter

 

Item Unit Date
Rated voltage kV 12
Rated insulation level Rated lightning impulse  withstand voltage  75
1min power frequency withstand voltage 42
Rated current A 630-1250 1250-3150 1250-4000
Rated short-circuit breaking current kA 20 31.5 40
Rated short-circuit making current(peak value) 50 80 100
Rated dynamic stably current (peak) 50 80 100
Rated thermal stably current(effective value) 20 31.5 40
Rated short-circuit breaking current breaking times times 30 30 20
Rated short-circuit duration s 4
Rated operating sequence   0-0.3s-CO-180s-CO 
Mechanical life times 100000
Mechanical life of permanent-magnetic and transmission part times 100000
Rated single capacitor bank breaking current A 630
Rated back-to-back capacitor breaking current 400
Rated pull-out breaking current kA 12.6                             16
Note: When rated current more than 3150A, please keep airy, depends on the vacuum interrupter

For more switchgear parts, pls refer to insulation parts: https://china-vacem.en.made-in-china.com/product-group/BbRAnYUjsLrW/Insulation-Accessories-catalog-1.html
, or copper tulip contact: https://china-vacem.en.made-in-china.com/product-group/nbUGDIpPuLYM/Tulip-contact-series-1.html

 
International fairs

 

12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications
Company show

 

12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications12kv Indoor Vacuum Circuit Breaker for Medium Voltage Applications

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