NGR Transformer For Neutral Grounding Resistor
Packaging and Delivery
1. Mostly applied outdoor in system of 50Hz and 60Hz
2. Max Altitude is 3500m. Because of high altitude and bad thermal discharging in plateau, please indicate in order if in this situation.
3. Ambient Temp is between -20°C~+70°C and relative humidity does not excess 95%.
4. Wind pressure does not excess 700Mpa (equivalent to 34m/s)
5. Earthquake intensity is less than 8 degree.
6. Thickness of ice coverage is less than 10mm
7. Air dusty grade is not higher than IV grade
8. No corrosive or explosive gas and conductive dust around installation site.
9. As the resistor is a heat generating component, it should be installed in place with some space left around, and be away from heat source.
Baoding Mingrui Optoelectronics Technology Co., Ltd. is located in the High and New Technology Industrial Zone with more than 7 years of experience in electrical field. Our company has two business entities (Light Energy Company and Electric Power Company). Light Energy Company is specially engaged in the study of solar power generation and LED lighting. Electric Power Company is a high and new technology enterprise that is engaged in the research, production, sale and service of power system automation equipment. The long-term and close cooperation between our company and Beijing University and University Of North China Electric Power has formed a strong high-tech talent system. Our company also traces national and foreign electric technology development trends, develops new products, and is devoted to power automation product technology to make progresses.
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