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for mine low voltage grounding resistance box Datetime：2013-04-26 Brief:low pressure neutral grounding resistors for mine, suitable for all kinds of coal mines, Cabinet is used in the power grid of neutral-point earthing resistance of neutral grounded through resistor dedicated equipment.
Products with high precision, good linearity, reliable operation, easy installation, good appearance and other characteristics, the product has been used in many major projects. 
resistance
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