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[LFC351] LFC351 3PH AC380V 4LINE


[LFC351] LFC351 3PH AC380V 4LINE
LFC351 is an electronic control unit to unite and
control operation of FFU(FAN FILTER UNIT) by using micro
computer control system. 3PH AC380V 4LINE
- Power : 3-phase 380V 4-wire system 50/60Hz
- Consumption power : under 2W
LFC200/300/351 are electronic control units to unite and control operation of FFU(FAN FILTER UNIT)
by using micro computer control system.
LFC200/300/351 are generally attached to FFU main body and control operation of FFU.
They are safety units to prevent fire or damages of FAN motor caused by reason like overcurrent, overheating, undercurrent, bound, etc. They can share operation data with
upper system through RS485 MODBUS communication function and can control remote
individual drive and remote-group drive.

■ Features

- Setup 1:1 with FFU.
- Built-in digital motor protection relay function.
- Control and monitoring FFU by built-in communication function.
- Function to protect motor when there are troubles like overheating, overcurrent,
   undercurrent (no-load operation and motor error), bound, etc.,
- Function to detect fuse disconnection : automatically motor stop.
- Function to check TRIP cause : check cause and current when trip occurs.
- Sequential operation function.
- Setup wind speed (High/Middle/Low) by remote communication and built-in Pushbutton

- Consumption power : under 2W
- SIZE : 150mm(W) x 190mm(H) x 52mm(D)
- Switches :
   · Remote/Local Select Switch
   · ON/OFF Select Switch
   · Up, Down, Set Pushbutton
   · Address Select Rotary Switch
- Display :
   · Power, Trip LED, Run LED, Comm. LED
   · 3 Digit FND (display motor current and setup)
- Communication :
   · RS485 / 2 Wire (Multidrop, MODBUS RTU)

LFC200 : 1PH AC220V, Power : single-phase 180V ~ 240V 50/60Hz
LFC300 : 3PH AC220V 3LINE, Power : 3-phase 180V ~ 240V 50/60Hz
LFC351 : 3PH AC380V 4LINE, Power : 3-phase 380V 4-wire system 50/60Hz

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