PI7800 low voltage (lv) frequency inverter or medium voltage (mv) ac drive (adjustable frequency drive)

Power: 0.4kw ~ 400KW
Voltage: 220V~1140V, low voltage (lv) or medium voltage (mv)
Series of this PI7800 low voltage (lv) or medium voltage (mv) frequency inverter, VSD:
Series G/F: 0.00~800.00Hz
Series H: 0.00~2000.00Hz

Central control module based on DSP, realize high speed and high performance control
Control mode: V/F control, V/F control and PG control, vector control & PG control
3 space voltage vector wave form produce methods
Dead compensate function, realize low frequency and large output torque control
Auotmatic slip compensation
10 frequency setting modes, 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
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 standard RS485 and Can Bus, supply remote keyboard control function
Humanization display menus, liquid crystal display, and LED display, display 3 state parameters simulaneity
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
Parameter protection function
Unique design, make frequency converter least pollution to the power
Outstanding behave in three phase AC synchronous motor of permanent magnetism control

Application field:
petroleum, water supply, landication, metallurgy, coal, mine, cement, paper manufacture, textile, plastic, electric power, sewage treatment, and so on

Motor control solution, variable speed drives, variable frequency drives, adjustable speed drives, adjustable frequency drives...