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The CACR-SR05SZ1SF from Yaskawa is a highly capable servo drive controller. It operates on a three-phase supply voltage of 200 to 230 VAC with a frequency of 50/60 Hz, providing efficiency and stability across varying operational conditions.
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| Manufacturer | Yaskawa |
|---|---|
| Product Type | Servo Drive Controller |
| Product Line | SERVOPACK |
| Part Number | CACR-SR05SZ1SF |
| Weight | 2.69 lbs (1.22 kg) |
| Series | AC Drives |
| Input Power Supply (Main Circuit) | Three-phase 200–230 VAC (±10% to -15%), 50/60 Hz |
| Continuous Current Rating | 4.2 A (RMS) |
| Peak Output Current | 11.0 A (RMS) |
| Control Methodology | Three-phase IGBT-PWM with sinusoidal waveform |
| Feedback Resolution | Supports encoders up to 8192 pulses/revolution (configurable) |
| Ambient Operating Temperature | 0°C to 55°C (no condensation) |
| Speed Control Range | 1:3000 ratio |
| Torque Control Accuracy | ±2% repeatability |
| Regenerative Energy Handling | Integrated regenerative resistor circuit |
| Vibration Resistance | 5 m/s² (0.5G) operational, 20 m/s² (2G) non-operational |
| Encoder Compatibility | Incremental or absolute (multiple resolutions) |
| Dynamic Brake Function | Activates during power loss or alarm conditions |
| Load Inertia Tolerance | Up to 5× rotor inertia |
| Speed Reference Input | ±6 VDC for rated speed (speed mode), ±3 VDC for torque mode |
The Yaskawa CACR-SR05SZ1SF is engineered as a servo drive controller. With input power specifications supporting a three-phase voltage ranging from 200 to 230 VAC and accommodating variations of ±10% to -15%, it operates reliably on both 50 Hz and 60 Hz lines. Its continuous current capacity stands at 4.2 A (RMS), while the peak output current can surge to 11.0 A (RMS). The control methodology utilizes three-phase IGBT-PWM technology, delivering a sinusoidal waveform for enhanced motor performance.
Furthermore, this controller supports encoder feedback, capable of accommodating resolvers with up to 8192 pulses per revolution, which is configurable to meet various application needs. The rugged design allows operation in ambient temperatures between 0°C and 55°C, while avoiding condensation issues.
Providing an impressive speed control range of 1:3000, the CACR-SR05SZ1SF guarantees precise control over motor speed. Torque control is maintained with a repeatability accuracy of ±2%, ensuring consistency across operations. The drive also features an integrated regenerative resistor circuit for effective handling of regenerative energy, further enhancing operational efficiency.
In terms of durability, it exhibits a vibration resistance rating of 5 m/s² (0.5G) during operation and extends to 20 m/s² (2G) when not in use. Compatibility with either incremental or absolute encoders enhances versatility, supporting multiple resolution configurations. A dynamic brake function activates under power loss or alarm conditions to maintain safety. The device is designed to tolerate load inertia up to five times the rotor's inertia.
For speed referencing, the CACR-SR05SZ1SF provides flexibility, accepting input readings of ±6 VDC for rated speed in speed mode and ±3 VDC in torque mode.