Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Manufacturer/Factory, Trading Company
Diamond Member Since 2024

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  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
  • Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Find Similar Products
  • Overview
  • Company Profile
  • Product Description
  • Service Environment
  • Product Parameters
  • Outline Diagram Examples
  • Customer Case
  • Packaging & Shipping
  • Certifications
Overview

Basic Info.

Model NO.
ZN12-12
Arc-extinguishing Medium
Vacuum
Installation
Fixed
Structure
ACB
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
ISO9001-2000, CCC
Rated Voltage
12kv
Rated Current
1250-2000A
Rated Frequency
50Hz
Customization
Acceptable
Language
Chinese, English, Russian
Loading Port
It Depends
Transport Package
Wooden Case or Others
Specification
Designed According to Supplier Specifications
Trademark
HZEC
Origin
China
Production Capacity
300000sets/Year

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply

Product Description
ZN12-12 series indoor high-voltage vacuum circuit breaker is an indoor device with three-phase AC 50Hz and rated voltage of 12kV. The mechanism of the circuit breaker and the extinguishing chamber system are designed as one. The special Siemens 3AF type spring operating mechanism adopts dual-purpose motor for AC/DC energy storage operation, and can also be operated manually.
This product design has 210mm, 230mm, 250mm, 275mm and other phases of distance, with different types of switchgear more convenient to use.
This product can be used in JYN2-12, JYN6-12, KYN2-12 handcart, the overall size of the handcart is the same as ZN28-12C.
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
 
Service Environment

1. The ambient air temperature does not exceed 40 ° C, and the average measured within 24 hours does not exceed 35 ° C, and the lowest ambient air temperature is -15 ° C;
2. Altitude: no more than 3000m;
3. The surrounding air is not significan
tly contaminated by dust, smoke, corrosive and/or flammable gases, vapors or salt spray;
4. Humidity conditions: the average relative humidity is not more than 95%, the average monthly relative humidity is not more than 90%,
5. The average water steam pressure shall not exceed 2.2kPa, and the average monthly water steam pressure shall not exceed 1.8kPa;
6. Vibration or ground movement from outside switchgear an
d control equipment can be ignored; The amplitude of the electromagnetic interference induced in the secondary system does not exceed 1.6kV.
7. Special conditions of use: The installation site is more than 1000m above sea level, the ambient air temperature exceeds the limit value specified in the normal conditions of use, or the place where high humidity is easy to produce condensation, please negotiate with us to custo
mize.

Product Parameters
 
No. Item Unit Data
I II III
1 Rated voltage kV 12
2 Rated current A 1250 1600 2000
3 Rated short-circuit breaking current (valid) kA
 
31.5 31.5 31.5
4 Dynamic Stable Current(peak) 100 100 100
5 4S Thermal stable current (3s 50KA) 31.5 31.5 31.5
6 Rated short-circuit CO current(peak) 100 100 100
7 Rated operational sequence   O-0.3s-CO-180s-CO
8 Rated lightning impulse withstand voltage(full wave) KV 75
9 Rated short-time power frequency withstand voltage (1min) 42
10 Closing time ms ≤75
11 Opeing time ms ≤60(50)
12 Mechanical life Time 10000
13 Rated voltage of power storage motor V 110,220
14 Rated voltage of closing electromagnet V 110,220
15 Rated voltage of opening electromagnet V 110,220
Outline Diagram Examples
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
 
Customer Case
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
 
Packaging & Shipping
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply
Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply

After-sales Service
1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!

Certifications
 

Zn12-12 Series Indoor Vacuum Circuit Breaker for 12kv Power Supply

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