Shenzhen POWTRAN Technology Co., Ltd.
vector control variable speed drive (VSD, adjustable frequency drive)
PI8000 is sensorless vector control (field oriented control, flux oriented control, indirect torque control) high performance frequency changer (variable speed drive, VSD, frequency inverter). It achieves perfect motor control via servo function, and offers comprehensive drive solution in motion control.
Power rating : 11 kw ~ 630 kw (KVA) (from 15 hp to 840 hp)
Frequency scope: 0.00 ~ 2000.00Hz (for H series only, for other series, 0.00 - 800.00hz only)
Input Voltage: 220VAC/380VAC/440 VAC / 460VAC/575VAC/660VAC/1140VAC.
Applications of this series of world class sensorless vector control (field oriented control, flux oriented control, indirect torque control) variable speed drive (VSD, adjustable frequency drive, AFD):
mechanics, electronics, metallurgy, mining, petrochemical, transportation, building materials, municipal, metal processing, textile, printing and dyeing, paper making, Injection machine, central air conditioning, numerical control machine tool, air-compressor, fan and pump, blower, air conditioner for large buildings; wastewater treatment system; water supply system for large buildings; public water supply system and other industries and fields.
Strict quality control (component inspection, test via aging, with the load, including overload capacity, protecting functions ), first class quality, reasonable cost, widely applied on ac motors for energy efficiency and speed adjustment in the industry worldwide.
visit for more information of & "vector control variable speed drive (VSD, adjustable frequency drive)"