Product Overview: 

 * Rated input voltage: 380VAC, 660 (690) VAC, 1140VAC ± 20% 

 * Rated output voltage: maximum rated output voltage and input voltage of the same 

 * Rated output power: 11KW-1000KW 

 * Output frequency range :0-400HZ 

 * Output frequency accuracy: 0.01% X the highest frequency 

 Technical Features 

 ▲ sensorless flux vector PWM mode 

 ▲ ,5-6HZ low-frequency high-torque conditions, the output up to 200% rated torque 

 ▲ 0-40% range torque boost 

 ▲ 1.0-20.0KHZ carrier frequency setting range, full-band adaptive carrier frequency 

 ▲ features over-voltage stall ban 

 ▲ Built-in PLC functions run 

 ▲ Built-in standard RS485 communication interface, enabling the inverter to run network monitoring 

 Applications 

 Potential load, low-frequency changes in high-torque loads, such as wire drawing equipment, hoisting equipment, mixing machines, grinding machines, drilling equipment, compressors, cold casting machinery ventilation system: the boiler drum, fan, furnace fan , ventilation fans, central air conditioning supply air fans, cooling tower fans, dust blower, blower fan and other types of systems. 
 Water supply system: constant pressure water supply pumps, central air-conditioning refrigeration, cooling pump, water plant to the water pump, pressure pumps, boiler feed pump, circulating water for plant cooling water pump machine, hotel hot water pumps, sewage treatment plant all kinds of pumps, centrifugal pumps, Mud, music fountain, lawn sprinkler systems and other types of pumps. 
 Plastics and rubber: plastic injection molding machine factory, blow molding machine, blowing machine, film blowing machine, shoe machine, waste crushing machines; rubber factory molding machine, extrusion machine, million horsepower machine, blender, mixer, etc. 
 Ceramic industry: mill, furnace fan, tower fan drying, raw material mixer, piston pumps, air compressors. 
 Textile printing and dyeing: knitting machine, viscose spinning machine, printing machine, spinning machines, winding machines, cheese machine, loom, warping machine, circular knitting machines, high temperature dyeing machine, silk machine, boiler fan, air compressor. 
 Paper Chemicals: conveyors, mud machine, beater, pulp mixer, blower, centrifuge dewatering, vacuum pumps, circulating pumps, sewage treatment pump; filter, methylamine pumps, gas compressors. 
 Mining Mining: oil field pumping unit, oil injection pump, oil pump; mine conveyor, crusher, flotation machine, ore material mixer, colliery fan, coal washing machine, cement fans, conveyors, etc. 
 Iron Hardware: Iron and Steel Factory roller machine, blast furnace feed, blower, furnace dust fans, rolling mills, air compressors; Hardware class factory lathes, presses, milling machine, grinder, planer, drawing machine, automatic production line; Machinery Processing Factory food machinery, printing machinery, packaging machinery, forming machinery, plastic machinery.