Mô tả sản phẩm:
High performance variable torque drive for Fan & Pump
(V/F mode / Sensorless Vector mode / V/F + PG mode / Vector + PG mode)
230V, 3-Phase : 0.75 ~ 90kW (1 ~ 120Hp)
460V, 3-Phase : 1.5 ~ 400kW (2 ~ 535Hp)
575V, 3-Phase : 0.75 ~ 630kW (2 ~ 850Hp)
Features
16 Bit Microprocessor Sensor less vector control
V/F mode & Sensor less Vector mode-------open loop control
V/F + PG mode & Vector + PG mode---------close loop control
Auto tuning
Over load capability 125%, 1 minute
Automatic torque boost & slip compensation
Output frequency 0.1~600Hz, Programmable
16-step PLC run & 16 step preset speed
PID feedback control & PG feedback control
2 accel./decel time selection (0.01~60000 sec)
Pump control and automatic energy -saving.
Process follower - 10~10VDC, 0~10VDC, 4~20mA
MODBUS communication RS-485 (Baud rate 125000 bps)
Coast or ramp to stop
Random V/F curve & Automatic voltage regulation (AVR)
Auto-optimum accel./decel. time & S-curves
Sleep/Wakeup function & Auto Restart after fault
Mechanical braking release control function
Auto Restart after fault & Fault history up to 16 records
Module/ Heatsink temperature display & Pre-warning
Low noise-- Carrier frequency up to 18 kHz
Bi-Directional Speed search (Reentry to spinning load)
Password protection & User define Multi-function display
DC bus capacitor life time monitoring & Auto carrier frequency adjust
Over-current/Over-voltage stall prevention & Over torque detection
Full protection (LV,OV,OC,SC,OH,OL…etc.)
Programmable Multi-Function input terminals
Programmable Multi-Function output terminals
Programmable Analog output voltage & current signals
Programmable Digital pulse output
Encorder style knob with 0.01Hz resolution
Removable Keypad operator up to 150 meters.
Sink/Source (NPN/PNP) mode selectable by user
DC injection brake & Dynamic brake
Electronic Thermal Relay & External Counter built-in
Fan & Pump process control (Time/Fix amount circulation control) |
|