The Yaskawa CIMR-VC4A0002BAA is a compact vector drive from Yaskawa's A1000 series, engineered for precision motor control in small industrial drive applications. This 0.75kW (HD) / 1.5kW (ND) high-performance inverter delivers best-in-class current vector control with exceptional speed and torque regulation. Featuring Yaskawa's advanced auto-tuning technology, built-in EMC filter, integrated braking transistor, and comprehensive communication capabilities including Modbus RTU, it is the premium drive solution for pumps, fans, conveyors, small machine tools, and general industrial automation where Japanese engineering quality, energy efficiency, and long-term reliability are the priority.
| Model | CIMR-VC4A0002BAA |
|---|---|
| Series | Yaskawa A1000 High-Performance Vector Drive |
| Rated Power (HD) | 0.75 kW (1 HP) — Heavy Duty, Constant Torque |
| Rated Power (ND) | 1.5 kW (2 HP) — Normal Duty, Variable Torque |
| Input Voltage | 3-Phase 380–480V AC, 50/60Hz |
| Rated Input Current (HD) | 3.5 A |
| Rated Output Current (HD) | 2.7 A (constant torque) |
| Rated Output Current (ND) | 3.5 A (variable torque) |
| Overload Capacity (HD) | 150% rated current for 60s; 200% for 3s |
| Overload Capacity (ND) | 120% rated current for 60s |
| Output Frequency Range | 0.00–400.00 Hz |
| Frequency Resolution | 0.001 Hz (digital reference) |
| Control Mode | Open-Loop Current Vector, Closed-Loop Current Vector, PM Motor Open-Loop Vector, PM Motor Closed-Loop Vector, V/F, EZ Vector |
| Starting Torque (Open-Loop) | 200% at 0.3Hz |
| Starting Torque (Closed-Loop) | 200% at 0 min⁻¹ (zero speed) |
| Speed Control Range (Open-Loop) | 1:200 |
| Speed Control Range (Closed-Loop) | 1:1500 |
| Speed Control Accuracy (Open-Loop) | ±0.2% (25°C ±10°C) |
| Speed Control Accuracy (Closed-Loop) | ±0.02% (25°C ±10°C) |
| Motor Types Supported | Induction motor (IM), permanent magnet synchronous motor (PMSM), synchronous reluctance motor |
| DC Reactor | Built-in DC reactor (standard) |
| EMC Filter | Built-in Class C3 EMC filter (IEC 61800-3) |
| Braking Transistor | Built-in braking transistor (external braking resistor optional) |
| Digital Inputs | 8 * multi-function DI (24 VDC, PNP/NPN selectable) |
| Analog Inputs | 3 * 0–10V / 4–20mA (1 * differential input) |
| Digital Outputs | 2 * relay output, 2 * transistor/photocoupler output |
| Analog Outputs | 2 * 0–10V / 4–20mA |
| Pulse I/O | 1 * pulse input (32kHz max), 1 * pulse output |
| Encoder Interface | Standard encoder feedback (PG-X3 card); supports incremental, resolver, absolute encoders |
| Communication (Standard) | RS485 Modbus RTU (1200–115.2 kbps) |
| Communication (Optional) | PROFIBUS-DP, PROFINET, EtherNet/IP, DeviceNet, EtherCAT, CC-Link, CANopen, Modbus TCP/IP, MECHATROLINK-II, MECHATROLINK-III |
| Built-in Functions | PID controller (with sleep/wake, dual PID), multi-speed, S-curve, flying start, DC braking, KEB ride-through, energy saving control, torque limit, droop control, master/slave, DWEZ, DriveWorksEZ programming |
| Protection Features | Overcurrent, overvoltage, undervoltage, overload, overheating, input/output phase loss, ground fault, PTC motor protection, communication fault, fan fault, braking transistor fault |
| Enclosure Rating | IP20 / UL Type 1 (NEMA 1) |
| Cooling Method | Forced air cooling (independent air duct, built-in DC fan, ON/OFF control) |
| Ambient Temperature (HD) | -10°C to +50°C (derating above 40°C) |
| Ambient Temperature (ND) | -10°C to +40°C (derating above 40°C) |
| Humidity | ≤95% RH, non-condensing |
| Altitude | ≤1000m (derating above 1000m) |
| Dimensions (W*H*D) | Approx. 108 * 300 * 165 mm |
| Net Weight | Approx. 3.5 kg |
| Certifications | CE, UL, cUL, RoHS, ISO 9001 |