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ACB Structure ZN85-40.5 Withdrawable Type Indoor Hv Vacuum Circuit Breaker

Shandong Weiteri Electric Co., Ltd.

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Address: Yangliu Town Industrial Park, Xintai City, Tai′an, Shandong, China

Contact name:Zhu

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Shandong Weiteri Electric Co., Ltd.

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ACB Structure ZN85-40.5 Withdrawable Type Indoor Hv Vacuum Circuit Breaker

Country/Region china
City & Province shandong
Categories Circuit Breakers
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Product Details

Basic Info.

Model NO.
ZN85-40.5
Breaking Capacity
High Voltage Circuit Breakers
Operation
Manual Type
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Insert
Structure
ACB
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, CCC
Trademark
Witry OEM
Transport Package
Export Standard Wooden Case
Specification
40.5KV
Origin
Shandong China
HS Code
8535210000

Product Description

Product overview

ZN85 high voltage vacuum circuit breaker (hereinafter referred to be circuit breaker) is the  withdrawable type circuit breaker developed by us and is the indoor switchgear for 40. 5kV power system. It is used for protection and control of power grid equipment and power equipment of industrial and mining enterprises. Due to its special merits, it is suitable for rated voltage frequent operations and in places with multiple breaking of circuit current.

Service conditions
1)Ambient temperature: maximum +40ºC; minimum -15ºC
2)Relative humidity: Daily average     RH ≤95%
                                Monthly average RH ≤90%
                                Daily average steam pressure ≤2.2X10-3MPa
                                Monthly average steam pressure ≤1.8X10-3MPa
3) Altitude:        2000 m
4) Seismic intensity: no more than 8
5) 
In places without water dripping, inflammable and explosive hazards, chemical corrosive gases or violent vibration.

Technical specification
 
No.ItemsUnitParameters
1Rated voltagekV40.5
2Rated frequencyHz50
3Rated insulation levelLightning impulse withstand voltage (peak)85
185
 
4Rated currentA1250,1600,2000, 2500
5Rated short circuit breaking currentkA25, 31.5, 40
6Rated short circuit closing current (peak)kA63, 80 ,100
7Rated short-time withstand current (4s)kA25, 31.5, 40
8Rated peak withstand currentkA63, 80,100
9Breaking times of rated short-circuit currentTimes20
10Rated capacitor bank breaking currentA400
11Rated operating sequence 0-0.3s-CO - 180s-cO
12Mechanical lifeTimes10000




About Our Company

Shandong Witry Electric Co., Ltd. is a professional electrical equipment enterprise located in Shandong province east of China, integrating R&D, design, manufacture, supply and export.

The main products are high-voltage transmission and transformation equipment, high and low-voltage switchgear, cable tray. the products are widely used in power, metallurgy, chemical industry, machinery, medicine, mining, textile and other industries.
 
 
Mission & Vision
Thinking and doing more,  make customers do less.
Being more efficient,  make customers more beneficial.
Represent with quality,  make reputation with service.
Sincerely treat guests,  make friends in business.

We are committed to producing only the highest quality products that meet or exceed our customers' expectations and requirements. Our goal is to achieve 100% customer satisfaction by delivering the best products and services on time and defect free. We will achieve this individually and corporately through tested and proven processes and controls in our Quality System, and with a constant focus and effort on continuous improvement.
 
 
Our Employees
Our employees consists of experienced, well-motivated and dedicated team of engineers, technicians, sales executives and management staff.

Our company has a strong technical team, all-weather provide convenient fast pre-sale and after-sale service and detailed engineering technical solutions.
 
Our Equipment and Management
Our factory covers an area of 100,000 square meters and has 18 workshops. The main equipment includes laser cutting machine, Shearing Machine, automatic ladder edge production line, high-voltage electrostatic powder spraying production line, etc. It has more than 100 sets of imported CNC processing equipment and precision testing equipment.

Each process has strict quality control and processing technology, and the products fully comply with national standards and IEC (International Electrotechnical Commission)standards. The company has successfully obtained ISO9001:2008 quality management system, ISO14001:2004 environmental management system and OHSAS18001:2007 occupational health and safety management system certification.
 































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