12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Energy-storage Type
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  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
  • 12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
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  • Overview
  • Products Description
  • Product Paramenters
  • Company Profile
  • PRODUCT WORKSHOP
  • Certifications
  • Packaging & Shipping
  • Contact Us
  • FAQ
Overview

Basic Info.

Model NO.
VS1
Arc-extinguishing Medium
Vacuum
Installation
Trolley
Structure
Vcb
Poles Number
Three
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
ISO9001-2000, CE, CCC
Rated Frequency
50/60Hz
Rated Voltage
12/24kv
Rated Currrent
630-4000A
Rated Short Circuit Breaking Current
20-40ka
Rated Short Circuit Making Current
50-100ka
Rated Current Breaking Time
20000 Times
Rated Operation Voltage
DC/AC 110V/220V
Power Frequency Withstand Voltage
42-65kv
Lightning Impulse Voltage
75-125kv
Input Power
70W
Themal Stability Current
20-40ka
Dynamic Sable Current
50-100ka
Rated Operation Sequence
O-0.3s-Co-180s-Co
Transport Package
Wooden Case
Specification
652*632*555mm
Origin
Zhejiang, China
HS Code
8537209000
Production Capacity
2000 Piece/Pieces Per Month

Packaging & Delivery

Package Size
600.00cm * 450.00cm * 520.00cm
Package Gross Weight
150.000kg

Product Description

Products Description

Indoor Vacuum Circuit Breaker

12kv Types vcb High Voltage Power Distribution Equipment Indoor VS1 Vacuum circuit breaker

The ZN63A(VS1)-12 Model indoor high voltage 12kV 3 Pole High Voltage Vacuum Circuit Breaker is designed for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid and industrial equipment, compatible with switchgear panels such as KYN28(GZS1), XGN, and GG-1A. Related products include isolated handcart, fuse handcart, and voltage transformer handcart.

Structural Features:

  1. Integrated design for operating mechanism and VCB body

  2. Vertical insulation house for impact resistance

  3. Fixed type and withdrawable type installation units

Applying Ambient Conditions:

  • Ambient temperature: -10ºC to +40ºC

  • Relative humidity: Average daily humidity not exceeding 95%, monthly not exceeding 90%

  • Earthquake intensity: Not exceeding 8 degrees

  • Saturated vapor pressure: Average daily pressure not exceeding 2.2kPa, monthly not exceeding 1.8kPa

  • Height above sea level: ≤1000m

  • Installation in areas without fire, explosion, filth, chemical erosion, or violent vibration
12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
Product Information 
ZN63(VS1)-12 series indoor vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of 12kV indoor switchgear. For industrial and mining enterprises, power plants, and substations as electrical equipment control and protection purposes, and for the frequent operation of the place. It can be fixed in a switch cabinet or installed on a handcart.
 

Applicable conditions
• Ambient temperature: not higher than +40°C, not less than −10°C (at −30°C to allow storage and transportation).

• Altitude: not exceed 1000m.

• Relative humidity: daily average of not more than 95%, saturated vapor pressure on the average of not more than 2.2×10-3MPa, On average not more than 1.8× 10-3MPa.

• Earthquake intensity: not more than eight.

• No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

 
 
Outline Mounting Dimensions
12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Product Paramenters

The technical parameters of the form are for reference only.

Customized products can consult online customer service!
 serial number project   units data
1 The rated voltage kV 12
2 Rated frequency Hz 50
3 Rated current A 630~1250 1250 1250
4 Rated short circuit breaking current kA 20 25 31.5
5 Rated short circuit closing current kA 50 63 80
6 Rated peak tolerable current kA 50 63 80
7 4S rated short circuit resistance current kA 20 25 31.5
8 Rated insulation level Power frequency withstand voltage (before and after rated break) kA 42
(fracture48)
Impact withstand voltage (before and after rated break) kA 75
(fracture85)
9 Rated sequence of operation   points-0.3s-us points-180s-us points
10 Mechanical life
next
10000
11 Rated short circuit breaking current breaking times
next
50
12 Operating Mechanism Rated Closing Voltage (DC) V 110,220
13 Rated tripping voltage of operating mechanism (DC) V 110,200
14 From contact mm 11±1
15 Overstock (compression length of contact spring) mm 3.5±0.5
16 Three-phase points, closing bounce time ms ≤2
17 Contact closing bounce time ms ≤2
18 Average brake speed m/s 1.1±0.2
19 Average closing speed m/s 0.6±0.2
20 Break-brake time At the highest operating voltage S ≤0.05
At the lowest operating voltage S ≤0.08
21 Closing time S 0.1   50
22 Main loop resistance of each phase μΩ 60    
23 Allowable wear cumulative thickness of dynamic and static contacts mm 3

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Company Profile

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker
12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Zhejiang Xianghu Technology Co., Ltd.is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers. 

Manufacturing of the main products are 10kv High tension Mutual inductor,10 kv transformer, YBW box-type substation, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL and other transmission and distribution equipment. 

For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country. Deeply appreciated and praised by the broad masses of users.

PRODUCT WORKSHOP

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Certifications

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Packaging & Shipping

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

Contact Us

12kv/1250A Professional Indoor Fixed High Voltage Vacuum Circuit Breaker

 

 

FAQ

Q1: Are you a trading company or manufacturer ?

A1: We are a professional factory with 7 years experience in the field of high and low voltage power transformers, substation, vacuum circuit breaker, power equipment.
 

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