| Parameter Item | Official Specification Value |
|---|---|
| Full Model Number | CIMR-AU4A0250AAA |
| Product Series | A1000 High Performance Vector Control AC Drive |
| Model Code Explanation | AU: Flange cold plate mounting (NEMA 12 rear heat sink); 4: 400V 3-phase grade; 0250: 250A ND rated output; AAA: Standard spec, no built-in EMC filter |
| Input Power Supply | 3-phase AC 380–480 V, 50/60 Hz, voltage tolerance -15% ~ +10% |
| Rated Output Current (ND Normal Duty, Variable Torque) | 250 A |
| Rated Output Current (HD Heavy Duty, Constant Torque) | 216 A |
| Max Applicable Motor Power (ND) | 132 kW |
| Max Applicable Motor Power (HD) | 110 kW |
| Overload Rating | ND: 120% rated current for 60 s; HD: 150% rated current for 60 s |
| Max Output Voltage | 0–480 V 3-phase AC |
| Output Frequency Range | 0.01–400 Hz |
| Adjustable Carrier Frequency | 2–8 kHz (power derating required above 2 kHz) |
| Supported Control Modes | Open-loop V/f, Closed-loop V/f, Open-loop vector, Closed-loop vector, PM vector control |
| Cooling Structure | Fanless cold plate flange mounting, heat sink extends outside control cabinet |
| Built-in EMC Filter | Not equipped, external EMC filter required for CE compliance |
| Built-in Brake Transistor | None; external braking unit & resistor required |
| Compatible Motor Types | 3-phase induction/asynchronous motor, permanent magnet synchronous motor |
| Regenerative Function | Supported via optional external regenerative feedback unit |
| Standard Onboard Communication | MODBUS Slave, Serial RS-422, Serial RS-485 |
| Optional Communication Cards | CANopen, DeviceNet Slave, EtherCAT Slave, EtherNet/IP, MECHATROLINK II, MODBUS/TCP, POWERLINK, PROFIBUS DP, PROFINET |
| Standard Control I/O Terminals | 8 multi-function 24VDC digital inputs; 3 analog inputs; 1 pulse input; 4 relay digital outputs; 2 analog outputs; 1 pulse output |
| Safety Function | STO Safe Torque Off, SIL 2 / PL d safety compliance |
| Enclosure Protection Grade | IP00 chassis (cabinet interior); rear flange heat sink NEMA 12 |
| Overall Dimensions (W × H × D) | 500 mm × 800 mm × 350 mm |
| Net Weight | 96 kg |
| Continuous Operating Ambient Temp | -10 °C ~ +40 °C full load; -10 ~ +50 °C with power derating |
| Storage & Transportation Temperature | -20 °C ~ +60 °C |
| Relative Humidity | 5%–95% RH, non-condensing, no icing |
| Installation Altitude | Full power up to 1000 m; derate 1% per 100 m, max 3000 m |
| Vibration Resistance | 10–20 Hz: 9.8 m/s²; 20–55 Hz: 5.9 m/s² |
| Integrated Hardware Protection | Overcurrent, overvoltage, undervoltage, overheat, motor overload, earth fault, output short circuit |
| Global Certifications | UL, cUL, CE, UKCA, RoHS 2.0 compliant |
