CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser

Summary of CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser :
CHZ7 model high voltage AC vacuum auto-recloser is composed of ZW20A vacuum circuit breaker and HYC461/CH30 recloser in 12/17.5/24 kV, 50/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution net work. It accords with the standards of IEC62271-111 & IEEEC37.60:High voltage switchgear and controlgear-Part 111: Overheard, pad-mounted, dry vault and submersible automatic circuit reclosers and fault interrupters for alternating current systems. IEC62271-1-2007 idt GB/T11022: High voltage switchgear and controlgear Part1: Common specification.

Technical Specification of CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser :

Structure of CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser :

Ambient Condition of CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser :
1. Altitude: ≤2000mm;
2. Ambient air temperature: -40℃ ~+40℃ ;
3. Wind speed: ≤34m/s;
4. Earthquake intensity: 8 degree;
5. Ice thickness: 10mm ;
6. Pollution degree: IV;
7.Applicable occasions should free from inflammables, explosives, corrosives.

Product Feature of CHZ7-12/17.5/24 Outdoor AC Automatic Circuit Recloser :
1. Ideal apparatus in urban and rural electricity network reform
Remote function: remote control, remote metering, remote communication and remote adjustment.
2. Flexible operating: 
Both power storage and CO operation are motor and manual operated, remote and local operation are both available. 
3. Excellent breaking capability
Break short-circuit current up to 25kA. 
4. Small operation power and high dependability
The small motor-driving spring operation mechanism with new design is of lowest operation power(about 30W).
5. Multiple installation
Pole mounted and pad mounted.
6. Reliable sealing
The mature sealing technology assures reliable sealing performance. 
7. Particular incoming and outgoing method
Silicon rubber bushing to make enough insulate distance. 
8. Safe operation
Anti-explosive device mounted on the top of box prevents heated gas and maters from spattering out when inner fault occurs.

Certifications:

Cooperation Projects:

Company Pict:

Huayi Electric Co., Ltd. is the core subsidiary of Huayi Elec. Apparatus Group Co., Ltd. In 2007, It became the first ShangHai Stock Exchange (SSE) listed electric company in WenZhou. The company has more than 1,500 employees, of these 30 percent is engineers. It has 7 core subsidiaries and 4 divisions. It focuses on two main industries: wind energy and electric apparatus. Huayi Electric Co., Ltd has created a complete marketing network to cover the business of State Grid Corporation, five power generation Groups, chemical, petroleum, railways, industries and manufacturing. It as well has established perfect worldwide marketing channels and after-sales service system in Europe, Asia, Africa, America, and Oceania.

Main Products List:
1. Wind Turbines 
2. Switchgear Panels
3. High Voltage Components
4. Instrument & Protection Systems
5. Instrument Transformers & Accessories
6. Outdoor Power Transmission & Distribution Systems

Sample & OEM & ODM is OK. 
More information pls kindly visit our website: 
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http://heag.en.china.cn/