Quick Details
Description
Please contact us for more information: power@mec.com.cn
The Air Circuit Breakers are used for power distribution and protection of AC 50Hz distribution main and branch circuits at 690V rated voltage, 1000V rated insulation voltage and 400A to 6300A rated current. The circuit breakers are designed to distribute electrical energy and protect lines and power supply devices from overload, under voltage, short circuit and grounding faults.
The Air Circuit Breakers offer several functions, including protection, measurement, communication and power management.
Technical Features:
Module
■ System design is more modular
- General
- Reduction in number of parts
- Compact
- More convenient in installation
Reliable
■ Contact system
- General
- Vertical installation to allow for heat dissipation
- Main circuit connection chucks are composed with 10 finger-like sheets to form cassette installation
- Number of chucks depends on specifications of the circuit breaker
■ Opening position lock
- Two locks can be used at the same time to realize multiple logical chains.
Easy to maintain
■ Release interlock first before remove the body
■ Provide guiding device for the circuit breaker
■ Shaken out the circuit breaker to the exit status by hand
■ No maintenance
- Long Life
- No mechanical adjustments
- Easy check and replacement design
(arcing suppression cover, the main contact) to the consumable parts
Security
■ Suitable for insulation
■ Effectively disconnect indication
■ Front double insulation
■ Isolation among accessories and the main circuit
■ Various locking devices (switch, position)
■ Various linkage (door, switch room)
Technical Parameters:
Quality Management Objectives:
Long-term Customers:
Liaoning MEC Group Co., Ltd. is an integrated group company located in the coastal city of Dalian, China. The government owned company was established in 1978 and became a share holding company in 1994. Our group company engages in the business of industrial manufacturing, international trade, logistics, real estate and we also invest in various fields as shareholders of many corporations.
We have over 1,500 employees worldwide. Our average annual turnovers are more than RMB 2,200 millions and the annual volume of import and export amounts to more than USD 250 millions.
As one of the first class power equipment suppliers in China, our product line covers transformer, switchgear, mobile substation, circuit breaker, lightning arrester and other substation & transmission line equipment. Our products have been supplied to many companies all over the world which enjoy high reputations from our customers with high quality and excellent service.
Our Advantages:
Quality Assurance
--From the very beginning, MEC ensures quality in every step to achieve the best quality.
Experience Sharing
--With more than 30 years’ experience in power industry, MEC brings you an optimized solution.
Global Service
--Wherever you are, MEC global network will support and provide you with value.
Quick Response
--In response to your needs without delay, MEC knows the value of your time.
