Motion control solution (energy saving & better process control): frequency inverter, variable speed drive (VSD), VFD, adjustable frequency drive (AFD), closed loop vector AC drive, motor soft starter, brake units...
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low voltage frequency inverter
Contact us:
Shenzhen POWTRAN Technology Co., Ltd.
Email: sales@inverter-china.com 

Product Name: 
low voltage (lv) frequency inverter or medium voltage (mv) ac drive (adjustable frequency drive)
Model:  PI7800   
Product Details:

PI7800  220V, 380v, 415v, 460V, 480V,575v, 690V low voltage (lv) frequency inverter or low voltage 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 (optional)
3 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, 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 (optional)
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 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
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, landification, 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.

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A leading manufacturer and supplier of first rate variable speed drive,frequency inverter, PWM vvvf drive, vector control ac drive, motor soft starter, servo motors and drives, EMI filters, voltage: 220V, 380v, 400 v, 415v, 460V, 480V,575v, 660v,690V, 1140 VAC, and above, power: 1 hp to 840 hp (0.4kw to 630kw) or above.
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