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Summary of GWHY1-27.5 Outdoor Disconnect Switch:
GWHY1-27.5 outdoor disconnect switch is used to close and open 27.5kV 50/60Hz line system under with voltage and no load condition it accords with standards of IEC62271-103: High voltage switches.
Technical Specification of GWHY1-27.5 Outdoor Disconnect Switch:
Structure of GWHY1-27.5 Outdoor Disconnect Switch:
1. Disconnect switch consists of frame, operating insulating, static contact and operating mechanism.
2. There are two braces on each pole, electric blade installed on the top of each brace and the connection point of the two blades is between the two braces. With the driving of operating mechanism, the two blades can rotate horizontally ninety degree to close.
3. Long term mechanical life.
4. Soft copper conductor connect with electric plate and connection frame separately, this structure will reduce the connection resistance.
5. Tin ned soft copper take current can reduce the temperature rising, main contact finger with stainless steel spring, this can make sure steady circulation and avoid spring rust and failure occurring.
6. Disconnect switch is single phase, three single-pole disconnect switches into a linkage three-pole switch through interlink rod.
It can be matched with CS17 type manual mechanism or motor mechanism.
7. Reason able structure, flexible operating, convenient installation, able to use by single pole or three pole, wide distance of contact, safe and reliable insulating.
Ambient Condition of GWHY1-27.5 Outdoor Disconnect Switch:
1. Altitude: ≤1000m;
2. Ambient temperature: +50℃ ~-30℃ ;
3. Wind speed: ≤35m/s;
4. Earthquake intensity: ≤8 degree;
5. Air pollution: IV;
6. Ice thickness: ≤10mm;
7. Applicable occasions of normal type switch should free from chemistry aggradation, dust and other volatile & caustic thing.
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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