2006HJ/T 320-2006 Specifications for environmental protection product.Rectifying power for high-voltage electrostatic precipitator
1998HCRJ 011-1998 Rectifier for high-voltage electrostatic precipitator
HCRJ 011-1998 Rectifier for high-voltage electrostatic precipitator was changed to HJ/T 320-2006 Specifications for environmental protection product.Rectifying power for high-voltage electrostatic precipitator.