The Yaskawa CIMR-VB4A0002BAA is an ultra-compact vector drive from Yaskawa's V1000 series, designed for cost-effective precision motor control in space-constrained small industrial applications. This 0.75kW (HD) / 1.5kW (ND) high-efficiency inverter delivers true current vector control with exceptional energy-saving performance in the industry's smallest book-type form factor. Featuring Yaskawa's advanced auto-tuning, built-in braking transistor, Modbus RTU communication, and an intuitive operator with real-time clock, it is the premium compact drive solution for small pumps, fans, conveyors, packaging machines, and general industrial machinery where world-class Japanese efficiency, compact installation, and energy optimization are required.
| Model | CIMR-VB4A0002BAA |
|---|---|
| Series | Yaskawa V1000 Compact 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) | 3.3 A |
| Rated Output Current (HD) | 2.6 A (constant torque) |
| Rated Output Current (ND) | 3.5 A (variable torque) |
| Overload Capacity (HD) | 150% rated current for 60s; 200% for 0.5s |
| 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, V/F, EZ Vector |
| Starting Torque (Open-Loop) | 200% at 0.5Hz |
| Starting Torque (Closed-Loop) | 200% at 0 min⁻¹ (zero speed) |
| Speed Control Range (Open-Loop) | 1:100 |
| Speed Control Range (Closed-Loop) | 1:1000 |
| 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) |
| Braking Transistor | Built-in braking transistor (external braking resistor optional) |
| Digital Inputs | 7 * multi-function DI (24 VDC, PNP/NPN selectable) |
| Analog Inputs | 2 * 0–10V / 4–20mA |
| Digital Outputs | 1 * relay output, 2 * transistor/photocoupler output |
| Analog Outputs | 1 * 0–10V / 4–20mA |
| Pulse I/O | 1 * pulse input (32kHz max), 1 * pulse output (32kHz max) |
| Encoder Interface | Standard encoder feedback (PG-X3 card); supports incremental encoders |
| Communication (Standard) | RS485 Modbus RTU (1200–115.2 kbps, 32-node multi-drop) |
| Communication (Optional) | PROFIBUS-DP, PROFINET, EtherNet/IP, DeviceNet, CANopen |
| Built-in Functions | PID controller (with sleep/wake), multi-speed, S-curve, flying start, DC braking, KEB ride-through, energy saving control, torque limit, droop control, simple PLC, timer function |
| Protection Features | Overcurrent, overvoltage, undervoltage, overload, overheating, output phase loss, ground fault, PTC motor protection, communication fault, fan lock detection |
| Enclosure Rating | IP20 / UL Type 1 (NEMA 1) |
| Cooling Method | Self-cooling (heatsink natural convection, no fan) |
| 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 * 132 mm |
| Net Weight | Approx. 3.2 kg |
| Certifications | CE, UL, cUL, RoHS, ISO 9001 |