Description of the function | Specifications |
input | Input Voltage (V) | AC 3PH 380V(-15%)~440V(+10%) Rated voltage: 380V
AC 3PH 520V(-15%)~690V(+10%) Rated voltage: 660V |
Input Frequency (Hz) | 50Hz/60Hz, allowable range 47~63Hz |
output | Output Voltage (V) | 0~Input voltage |
Output Frequency (Hz) | 0~400Hz |
Technical control performance | Control mode | Space voltage vector control mode, no PG vector control mode, with PG vector control
mode |
Motor type | Asynchronous motors, permanent magnet synchronous motors |
Speed ratio | Asynchronous machine 1:200 (SVC), synchronous machine 1:20 (SVC), 1:1000 (VC) |
Speed control accuracy | ±0.2% (without PG vector control), ± 0.02% (with PG vector control) |
Fluctuations in speed | ±0.3% (without PG vector control) |
Torque response | <20ms (without PG vector control), < 10ms (with PG vector control) |
Torque control accuracy | 10% (without PG vector control), 5% (with PG vector control) |
Starting torque | Asynchronous motor: 0.25Hz/150% (no PG vector control) |
Permanent magnet synchronous motor: 2.5Hz/150% (without PG vector control) |
0Hz/200% (with PG vector control) |
Overload capacity | 150% rated current for 60s; |
180% rated current for 10s; |
200% rated current for 1s. |
Operational control performance | Frequency setting method | Digital setting, analog setting, pulse frequency setting, multi-speed operation setting, simplified
Easy PLC setting, PID setting, MODBUS communication setting, PROFIBUS communication
information settings, etc. |
Automatic voltage adjustment function | When the grid voltage changes, it can automatically keep the output voltage constant |
Fail-safe function | Provide more than 30 fault protection functions: over-current, over-voltage, under-voltage, over-temperature, phase loss,
Protection functions such as overload |
Speed tracking restart function | Shock-free smooth start of rotating motors |
Note: This function is available for 4kW or more. |
Peripheral interfaces | Resolution of terminal analog input quantity | Not more than 20mV |
Resolution of terminal switching input quantity | Not more than 2ms |
Analog inputs | 2 channels (AI1, AI2) 0~10V/0~20mA, 1 channel (AI3) -10~10V |
Analog output | 2 channels (AO1, AO2) 0~10V /0~20mA |
Digital inputs | 8 normal inputs, 1kHz frequency, internal impedance: 3.3kΩ; |
1 high-speed input, large frequency 50kHz |
Digital output | 1 channel high-speed pulse output, large frequency 50kHz; |
1 Y-terminal open collector output |
Relay output | Two programmable relay outputs |
RO1A is normally open, RO1B is normally closed, and RO1C is common |
RO2A is normally open, RO2B is normally closed, and RO2C is common |
Contact capacity: 3A/AC250V, 1A/DC30V |
Machine-specific features | The spindle stops on time | It is suitable for spindle positioning operation and control timing |
Built-in 7 indexes and 4 zero positions |
Location reference point | Support external zero detection switch positioning |
| Encoder Z-phase positioning is supported |
Servo controlled | Burst given: Position control at any position |
Crossover output | Encoder pulse division output (H1, H2 type inverter) |
Speed/position mode | Terminal switching is supported |
encoder | The C1 type inverter supports 100kHz, and the D1 type inverter supports 500kHz, H1 type |
The inverter supports 300kHz, and the H2 inverter supports 400kHz. |
Positioning performance | Support Z-pulse and photoelectric switch positioning, accurate positioning without overshoot |
other | Installation: | It supports wall-mounted, floor-mounted, and flanged installation |
Operating ambient temperature | -10~50°C, derating above 40°C |
Mean time between failures | 2 years (25°C ambient temperature) |
Ingress protection | IP20 |
Cooling method | Forced air cooling |
Brake unit | 380V 30kW (inclusive) or less, 380V 37kW (inclusive) or more optional external |
660V optional external |
EMC filters | 380V built-in C3 filter: meets the requirements of IEC61800-3 C3 level |
660V without built-in C3 filter |
Optional external filter: meets the requirements of IEC61800-3 C2 class |