TECHNIC DATA:

Product characteristic
1.Small size, Lightweight, resistance to impact, no collision damage during transportation, flexible installation, suitable for use in the switch cabin.
2.Special structure, the overall compression molding, no air gap, good sealing performance,moisture-proof and explosion-proof
3.Large creepage distance, good hydrophobicity, strong stain resistance, stable performance and reduce operation maintenance.
4.The unique formula of zinc oxide varistor, small leakage current, slow aging, long service life.
5. With DC reference voltage, rectangular flow capacity, and high current and large current withstand capacity are higher than standard requirements. 
Usual Service Condition
Power frequency:48Hz ~60Hz
Ambient temperature:-40°C~+40°C
Maximum wind speed: not exceed 35m/s
Altitude: not exceed 2000m
Earthquake intensity: not exceed 8 degrees
Ice thickness: not exceed 10 meters.
Long-term applying voltage does not exceed the maximum continuous operating voltage.

Zhejiang Dongzhou Electricity Technology Co., Ltd. is a professional manufacturer of lightning arresters, insulators, drop-out fuses, isolating switches, vacuum circuit breakers, cold-shrinkable cable accessories, wall bushings, grounding boxes, etc., for nearly 20 years Related industry experience. The company's plant covers an area of 7,000 square meters, has advanced production, inspection equipment, and a complete quality management system. The main products have obtained inspection reports from Xi'an High Voltage Electrical Apparatus Research Institute and Suzhou High Voltage Electrical Apparatus Research Institute. The company has passed the ISO9001 quality Management system, ISO14001 environmental management system, and ISO18001 occupational health system certification.              
The high-voltage power transmission and distribution related products produced by our company have been sold at home and abroad, and have been recognized by domestic and foreign market brands. The company is doing its best in power construction with the corporate spirit of "cohesion, mutual encouragement, Bona, and innovation". In the power industry at home and abroad!