| Item | Inverter Specification |
| Basic control functions | Control mode | Open loop vector control, V / F control |
| Maximum frequency | Open loop vector control:0～600Hz, V / F control: 0～3200Hz |
| Carrier frequency | 0.5kHz～15kHz , The carrier frequency is automatically adjusted based on the load features. |
| Input frequency resolution | Digital setting:0.01Hz Analog setting: maximum frequency x 0.025% |
| Startup torque | 0.5 Hz/150% |
| Speed range | 1:100 |
| Speed stability accuracy | ± 0.2% |
| Torque control accuracy | ±10% |
| Overload capacity | 60s for 150% of the rated current, 3s for 180% of the rated current. |
| Torque boost | Fixed boost Customized boost 0.1%–30.0% |
| V/F curve | Straight-line V/F curve Multi-point V/F curve N-power V/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-power, square) |
| V/F separation | Two types: complete separation; half separation |
| Ramp mode | Straight-line ramp S-curve ramp Four groups of acceleration/deceleration time with the range of 0.0–6500.0s |
| Communication methods | RS485 |
| JOG control | JOG frequency range: 0.00Hz–50.00 Hz JOG acceleration/deceleration time: 0.0–6500.0s |
| Built-in PID | It realizes process-controlled closed loop control system easily. |
Auto voltage
regulation (AVR) | It can keep constant output voltage automatically when the mains voltage changes. |
| Frequency source | Digital setting |
| Input and output interfaces | Analog Input | 1 pressure sensor: 4 ~ 20mA input 2 temperature sensor: PT100 |
| Digital input | 2 normal digital input 1 PTC protection circuit (compatible with normal digital inputs) |
| Digital Output | 2 relays output normally open (built in 220VAC voltage) |
| LED diode display | Standard 3 LED display |
| protection | Motor overheat protection (PTC), the power-to-ground short-circuit protection, inverter over-current, overload, over voltage, under voltage, overheat, output phase loss, communication fault, current detection fault, EEPROM read-write fault and so on. |
| Fan | DP500: Fan inverter: 380V 15-55kW Master Motor built-in fan inverter 380V 1.5kW; 380V 75-160kW Master motor built-in fan inverter 380V 2.2kW |
| Environment | Installation location | Indoor, free from direct sunlight, dust, corrosive gas,combustible gas, oil smoke, vapor, drip or salt. |
| Altitude | Lower than 1000 m |
| Ambient temperature | -10°C ～+40°C (Downshift if the ambient temperature is between 40°C and 50°C) |
| Humidity | Less than 95%RH, without condensing |
| Vibration | Less than 5.9 m/s2 (0.6 g) |
| Storage temperature | -20°C～60°C |
