Description
Technical characteristics
– Input voltage: 3 phase 380-480 V, 50-60 Hz
– Output voltage: 3 phase 380-480 V, 0-120 Hz
– Capacity: 300 KW
– Variable torque for HVAC and pump
– Controlless vector control and V / f
– 150% torque throughout the range
– Automatically detects engine parameters (auto-tuning)
– 32 bit high speed digital signal processor
– Bearing frequency 0.7 ~ 15kHz
– Integrated multi-motor control (up to 4)
– Integrated PID control method
– Up / Down and 3-wire operation function
– Integrated Mudbus communication (RS485)
– Analog inputs: 0 ~ 10VDC, -10 ~ + 10VDC
– Dynamic input (NTC / PTC)
– Optional sud-boards, ProfuBus and DeviceNet
– Brake unit options
– Cooling fan control On / Off (with type above 37kW)
Technical data
| Control method | V / F control, sensorless vector | |
| Set frequency resolution | Digital reference: 0.01Hz (below 99Hz) and 0.1Hz (≥100Hz) Analog reference: 0.06Hz at 60Hz | |
| Accuracy frequency set | Digital: 0.01% of maximum output frequency Analog: 0.1% of maximum output frequency | |
| V / F ratio | Linear, square, use V / F | |
| Ability to overload | 110% for 1 minute, 150% for 4 seconds (inversely proportional to time) | |
| Starting torque | Automatic, manual (0 ~ 15%) | |
| Multi-function input | Total 8 inputs (Programmable) | |
| Analog output | 0 ~ 10V linear | |
| Signal input | Operation control | 32-character LCD key, 4-digit LED, output connector, Modbus-RTU communication |
| Optional Modbus-RTU, RS485, ProfiBus-DP, DeviceNet, F-Net | ||
| Frequency set | Analog: 0 ~ 10V, 0 (4) ~ 20mA, Sub-Board auxiliary port (0 ~ 10V) Digital: Keypad
The media |
|
| Start signal | Pros, reverse | |
| Multi-level work | Set up to 16 speed levels (using multifunction output) | |
| Multiple levels of acceleration / deceleration time | 0.1 ~ 6000 seconds. Preset up to 8 levels for multi-function output | |
| The operation function | 1-way braking, frequency limiting, hopping frequency, 2nd motor function, slip compensation | |
| Reverse prevention, auto restart, inverter by-pass, auto-tuning, PID control | ||
| Emergency use | Output from the inverter | |
| Jog | Operation does not load | |
| fault reset | Reset the error signal when the protection function operates | |
| Output signal | Operation status | Frequency detection, overload error, isolation (stall), over voltage, under pressure, overheat inverter, run, stop, constant speed |
| Detect speed, output error (relay output and open collector), inverter by-pass, auto-level operation, automatic continuous operation | ||
| Directive | Frequency output, current output, voltage output, DC voltage, torque output (output voltage: 0 ~ 10V) | |
| The protection function | Trip (release) | Over voltage, under voltage, over current, overheat inverter, motor overheat, I / O phase loss, I / O wire breakage, open fuse |
| Earthing, external input error (external 1,2), fault selection, overload, loss of speed control command, hardware error, communication error | ||
| Error | Stall, overload, heat sensor error | |
