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Primary MV distribution product LV power distribution product Protection measurement control product Power quality products
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CE-12
CE-12 Edison Indoor MV Embedded Pole Insulated Vacuum Circuit Breaker
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CES
CES-40.5F Circuit Breaker for Electric Arc Furnace
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ASN3
ASN3-12 AC Metal-enclosed Switchgear
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EZMX1
EZMX1 Series Miniature Air Circuit Breaker
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EZM1
EZM1 Series Moulded-case Circuit Breaker
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Cooper Industries Group Cooper Power System - Group Pillar Industry Cooper (Ningbo) - Asia Pacific Strategic Point Corporate culture Cooper Advantage - Your Choice
Eaton and Cooper: complementary cutting-edge technologies and products
Edison Technology Research Center
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The future has come
Digital innovation Energy transformation Sustainable development
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Home
Products and solutions
Products

Primary MV distribution product

LV power distribution product

Protection measurement control product

Power quality products

Solutions

Wind power solutions

Photovoltaic solar energy solutions

Data center solutions

Key power solutions

Power grid solutions

Miniaturized environmental solutions

Digital factory
Service and support
Consultation & support
Data download
Compliance training
Project performance
About us
Company Profile

Cooper Industries Group

Cooper Power System - Group Pillar Industry

Cooper (Ningbo) - Asia Pacific Strategic Point

Corporate culture

Cooper Advantage - Your Choice

Eaton and Cooper: complementary cutting-edge technologies and products
Technical origin

Technical origin

R&D overview

Technological innovation

The future has come

Digital innovation

Energy transformation

Sustainable development

Information bulletin
Media center

Product display

Enterprise promotion film

Factory tour

Join us
Contact us
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Vacuum Circuit Breaker
VN3-12E Indoor MV Embedded Pole Insulated Vacuum Circuit Breaker
VN3-12E, a 12kV VCB developed by Cooper Edison R&D center, provide the reliable controlling and protection solution for domestic and oversea utility and industry customers.
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Product features
Complete species series, rating up to 5,000A-50kA, mechanical life up to 30,000 cycles.
Low resistance Cooper VI, insulation reliable embedded pole.
Modular spring mechanism , easy to maintenance.
Conductive parts dealt with silver plating in main circuit, more conductive, lower contact resistant.
Self-lubricated bearing provide maintenance-free.
Advanced surface treatment and lubrication technology, suit for humid region.
High-performance oil buffer and optimized design of CAM curve, effectively improved the performance of VCB.
Download
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VN3-12E Indoor MV Embedded Pole Insulated Vacuum Circuit Breaker sample (8 MB)
Related products
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ASN550 AC Metal-enclosed Switchgear
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ASN3-12 AC Metal-enclosed Switchgear
Related cases
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Helping the Winter Olympics and walking hand in hand - we live up to our mission
On March 24, 2022, Cooper (Ningbo) Electric Co., Ltd. received a letter of thanks from the Materials Branch of State Grid Beijing Electric Power Company
Price of MV parts and components
Tel: 0574-63486552
Fax:0574-63486251
E-mail: [email protected]
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Technical support for MV parts and components
Tel: 0574-63486905
Fax: 0574-63486251
E-mail: [email protected]
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