BPJ series: flameproof four quadrant frequency converter for mining

PRODUCT OVERVIEW The four quadrant frequency converter is a frequency converter with PWM control rectifier, which can meet the speed regulation requirements of various potential loads, convert the regenerative energy of the motor into electric energ...

BPJ Series: Belt Frequency Converter For Mining

PRODUCT OVERVIEW The frequency converter can be used for speed regulation of coal mine belt conveyor motor, and is suitable for synchronous or asynchronous motor variable frequency drive system. The frequency converter is the two quadrant frequency ...

BPJ Series: Flameproof And Intrinsically Safe Dual Power Supply Dual Frequency Converter For Coal Mine Fan

PRODUCT OVERVIEW Aiming at the problem that the gas concentration in the main roadway exceeds the limit due to the "one wind blowing" gas emission caused by the constant-speed operation of the fan, the flameproof and intrinsically safe dual frequenc...

BPQJ Series Belt Frequency Converter For Mining

PRODUCT OVERVIEW The frequency converter can be used for speed regulation of coal mine belt conveyor motor, and is suitable for synchronous or asynchronous motor variable frequency drive system. The frequency converter is the two quadrant frequency ...

BPJ Series: Mine Scraper Frequency Converter

PRODUCT OVERVIEW BPJ series mine flameproof and intrinsically safe combined frequency conversion starter (hereinafter referred to as frequency converter) is a kind of frequency conversion speed control device for special coal mine scraper conveyor. ...

BPJ Series Mine Flameproof High Voltage Frequency Converter

PRODUCT OVERVIEW It is mainly used for heavy load starting and whole process speed regulation of scraper conveyor, transfer machine, crusher and other equipment with rated voltage of 3300v in coal mine, and can be used for belt conveyor, emulsion pu...