220V, 380v, 415v, 460V, 480V,575v, 690V low voltage (lv) frequency inverter or medium voltage (mv) ac drive (adjustable frequency drive)

Power: 0.4kw ~ 630KW

Voltage: 220V, 380v, 415v, 460V, 480V,575v, 690V, 1140V, low voltage (lv) or medium voltage (mv), middle voltage

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. Resulting in obvious energy saving for motors, widely applied worldwide.

Widely applied in the world by our clients for energy efficiency and speed adjustment.



First rate quality, same as that of some models of ABB, Siemens, Danfoss and other world famous brand, but with much lower cost! Reasonable cost for you to choose!

 

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