| Input power supply | 3 phase 380V to 480V ±10%, 50/60Hz ±5% |
| Converter type | 6 pulse diode rectifier |
| Inverter type | IGBTs |
| Input current protection | Circuit breaker |
| Harmonic mitigation | Standard DC bus choke |
| Output voltage | The same as power supply |
| Output frequency | 0.1Hz to 90Hz |
| Output waveform | High performance Sinewave |
| Motor control | Constant or Variable Torque (V/F) |
| Motor technology | Induction motor (IM) |
| Efficiency | >97% at full load |
| Power factor | 0.98 across entire speed range |
| Overload rating | 120% for 1min/5min |
| Certifications | ISO9001, ISO14001 |
| Enclosure rating | IP55 [ equivalent to NEMA3 ] |
| Cooling system | Forced air cooling |
| Altitude | 0 to 1000m without derating |
| Ambient operating temperature | -20 ℃ to 50 ℃ |
| Relative humidity | 20% to 95% maximum(noncondensing) |
| H2S protection | Conformal-coated PCBs & bus bars |
| Material | Carbon steel, the thickness is 2mm |
| Line-side termination | Circuit breaker’s lugs |
| Load-side termination | Lugs in power junction box |
| Safety features | Emergency stop button |
| Electronic interlocks |
| Backspin indication LED on the front door |
| Analog inputs (AI) | Qty 2: 4-20mA, resolution 12 bits |
| Digital inputs (DI) | Qty 5: DC24V, sink wiring |
| Digital outputs (DO) | Qty 4: relay output, NO, up to 5A |
| Serial communication | Qty 1: RS485 Modbus Master (for DHS) |
| Qty 1: RS485 Modbus Slave (for SCADA) |
