PI7600 low voltage (lv) frequency changer, medium voltage (mv) ac drive (frequency inverter, VVVF drive)

Power range: 0.4kw ~ 6300KW  
Voltage range: 220VAC, 380VAC, 415 VAC, 420VAC, 440VAC, 575 VAC, 660 VAC, 690 VAC, 1140VAC: low voltage (lv) or medium voltage (mv)
Series of this PI7600 low voltage (lv) or medium voltage (mv) frequency converter (ac drive):

Features:
Central control module based on DSP, high speed and high performance control
Control mode available: V/F control, V/F control and PG control (optional)
Three space voltage vector wave form produce methods
Dead compensate function, realize low frequency and large output torque control
Automatic slip compensation
10 frequency setting modes available, and analog terminal can accept the signal of DC 0~10V, DC 0~20mA
At most 7 steps speed control and 8 steps acceleration control can be realized for this series
six programmable output control terminals
Internal PID function, high performance closed loop control
Support feedback signal: 0 ~ 10V, 1 ~ 5V, 0 ~ 20mA, 4 ~ 20mA

PID regulate DC braking
Speed pursue starting and restart after momentary power loss
Forced communication function, support RS485 and Can Bus, also supply remote keyboard control function
Humanization display menus, liquid crystal display, and LED display, display 3 state parameters simultaneity
Special converse module (IGBT) temperature control function, adjustable fan control, timely reduce motor's noise and temperature
High-efficient faults inquiry and record function, conveniently obviate the fault
Parameters protection function
Unique design, make this frequency converter little pollution to the power
Outstanding behave in three phase AC synchronous motor of permanent magnetism control

Application field for this low voltage or medium voltage frequency inverter (ac drive):
metallurgy, coal, mine, cement, petroleum, water supply, landification, paper manufacture, textile, plastic, electric power, sewage treatment, and so on

Remark: ceased to produce now. Now we offer this sensorless vector variable speed drives.

For our current products, just visit our V/Hz control frequency inverter (AC drive, variable speed drive, VSD), or vector control frequency inverter (variable speed drive, VSD, AC drive).