General Variable Frequency Drive Specifications
VFD Control Features
Protection
Undervoltage, Supply and DC Link overvoltage, Phase loss, Drive overload, Instantaneous overcurrent, Short circuit, Ground fault, Drive thermal, Watchdog, Motor thermal etc.
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Open loop vector control variable frequency drive
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Speed or torque control variable frequency drive
- Speed reference input: 0-10V, 0-20mA, 4-20mA, (-10 to +10V SM-I/O Lite option)
- 4 digital inputs- World (enable, run forward, run reverse, local/remote)- USA (not stop, run, jog, local/remote)
- VFD switching frequency: 3 (default) – 6 – 12– 18 kHz
- VFD Output frequency 0 to 1500Hz
- VFD Accelerate and Decelerate ramps (linear and S type)
- Positive logic control
- Serial communication - Modbus RTU RS485 via RJ45 connector- Baud rate 4800, 9600, 19200or 38400 bits per second
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DC injection braking as standard in the VFD
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Dynamic braking transistor as standard in the VFD
- Dynamic motor flux V/Hz for energy saving
- Quadratic motor flux V/Hz for fan and pump optimization
- VFD maximum overload 150% of rated current for 60s
- Intelligent Thermal Management (ITM) optimizes switching frequency
-
8 preset speeds in the VFD
- Flying start
- Mains dip ride through
- Automatic no-spin autotune for fast performance optimization
- VFD's keypad access to all parameters for more demanding parameter settings
- NEMA 1 rating with optional cover
- Ambient temperature -10 to +40°C @ 3kHz switching
- Humidity 95% maximum (non-condensing)
- Electromagnetic Immunity complies with EN61800-3 and EN61000-6-3 and 4
- Electromagnetic Emissions complies with EN61800-3 (second environment) as standard. Complies with EN61000-6-3 (residential)and EN61000-6-4 (industrial) generic standards with optional footprint EMC filter
Protection
Undervoltage, Supply and DC Link overvoltage, Phase loss, Drive overload, Instantaneous overcurrent, Short circuit, Ground fault, Drive thermal, Watchdog, Motor thermal etc.
Can i know the speed of motor as feedback to plc
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