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Inverter Special Elevator and Escalator Performance Features
- Ratings: 0.4-2.2kw 180-264V 0.4-7.5kw 342-528V 0.4-1.5kw single phase/3phase; 1.5-2.2kw 3phase
- Control mode: Adjustable V/F; sensorless vector
- Overload Capacity: nominal 150% for 60 seconds
- Starting torque: 150%/0.5Hz
- Energy saving control
- DC injection braking function
- Adjustable accel/decel: 0.1-600 seconds
- Output frequency: 0.1-400Hz
- Power loss ride thru: 2sec
- Remote speed command: 0.10v DC or 4-20mA, direct or reverse-acting
- Auto-running slide compensation
- Sleep function
- Speed research
- Auto restart after power loss
- Built-in PID control function
- Communication: RS-485
- S-curve function
- High reliability
Protective Features
- Stall prevention
- Protection for over-voltage
- Protection for over- current
- Motor and inverter overload
- Short circuit
- Under voltage
- Fin overheat protection
- Ground fault protection
- Current limit
- Acce, decel and run self-testing for overhea
- Limitation of overload, over torque
Environmental Features
- Ambient Temperature: 10oC + 50oC
- Humidity: Below 90% RH (non-condensing)
- Vibration: Below 20HZ:1G (Above 20HZ: 0.2G)
- Altitude: 1000 meters below
- Indoor (without corrosive gas, inflammability)
- Storage temperature: -20oC + 65oC Phase sequence insensitive
Design Features
- LCD keypad Display: 16*2 characters
- English and other languages
- Copy keyboard function
- Carrier frequency: Selectable to 15k
- Multi-step speed settings: 7steps available
- Cooling fan controlled by inverter run/stop
Standard & Reliability Options
- Braking resistors (externally)
- Input/output reactors
- Input fuses
- Keyboard
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