Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | CPS-150F |
| Manufacturer | YASKAWA |
| Product Type | Industrial switching power supply |
| Input Voltage | 100-240 V AC |
| Input Frequency | 50/60 Hz |
| Output Voltage | 24 V DC |
| Output Current | 6.3 A |
| Output Power | 150 W |
| Efficiency | Approx. 92% |
| Protections | Overload, short-circuit, overvoltage, undervoltage |
| Operating Temperature | -10 °C to +60 °C |
| Dimensions | 150 × 80 × 65 mm |
| Weight | Approx. 0.7 kg |
| Typical Applications | Industrial automation, robotics, CNC, packaging, material handling, process control |
| Data Confidence | Verified from distributor listings; confirm with OEM manual |
Product Introduction
A failed 24 V DC supply can shut down an entire control cabinet faster than a PLC fault. The YASKAWA CPS-150F is a compact industrial power supply that converts 100-240 V AC into a regulated 24 V DC output, typically used to power control circuits, sensors, relays, small actuators, and automation subsystems.
At 150 W and 6.3 A, the YASKAWA CPS-150F is not sized for large servo drives or high-power motion axes. It is better suited as a control-power or auxiliary-power source. Its universal AC input makes it flexible for equipment that may be deployed across different regions, and its protection features help reduce collateral damage during wiring faults or transient events.
Because public information on this model is limited to distributor listings, treat it as a candidate replacement rather than a drop-in substitute until the nameplate and OEM documentation are confirmed.
QA/QC Transparency SOP
- Intake & Origin Verification: Confirm model CPS-150F, nameplate ratings, revision, and physical condition. Reject units with burnt smell, swollen components, or damaged terminals.
- Live Functional Testing: Apply 100-240 V AC input and measure 24 V DC output under no-load and stepped-load conditions. Verify voltage stability within expected tolerance.
- Electrical Parameter Tests: Check output ripple, overload response, short-circuit protection, and insulation resistance. Confirm no abnormal heating during extended run-in.
- Protection Verification: Simulate overload and undervoltage conditions where safe. Confirm the unit enters protection mode and recovers as designed.
- Final QC & Anti-Static Packaging: Label input/output ratings, photograph condition, and pack with a test summary and measured output values.
Field Engineer Gotchas
- Not a servo drive: Some third-party listings mislabel the CPS-150F as a “driver” or “drive.” It is a power supply, not a servo amplifier.
- 150 W, not 150 A: A few online descriptions incorrectly state 150 A. The credible specification is 150 W, 24 V DC, 6.3 A.
- Load margin matters: Do not run it continuously near 100% load. Keep a 20-30% margin for reliability and thermal headroom.
- Input voltage confirmation: Although rated 100-240 V AC, verify local supply, fuse rating, and upstream breaker before energizing.
- OEM documentation gap: Public data comes mainly from distributor listings. For critical installations, confirm the official YASKAWA datasheet or test the unit before deployment.

YASKAWA CPS-150F
Application Scenarios
- Control cabinet 24 V DC bus: Powers PLC I/O, relays, indicator lights, and small control circuits where a dedicated 24 V DC source is required.
- Robotics auxiliary power: Supplies low-power control circuits, sensors, or communication modules inside a robot cell.
- Packaging and material handling equipment: Provides stable 24 V DC for sensors, solenoids, and small actuators.
- Spare standardization: Useful as a verified replacement when the original 24 V DC supply fails and the load is within 150 W.
FAQ
- Is the YASKAWA a servo drive?
No. It is a 24 V DC industrial power supply, not a servo amplifier or motion drive. - What is its output current?
Approximately 6.3 A at 24 V DC, corresponding to 150 W. - Can it run on 110 V AC and 220 V AC?
Yes. It supports 100-240 V AC, 50/60 Hz input. - Is it suitable for powering servo motors?
Not directly. It can power 24 V DC control circuits, but not high-power servo axes. - Does it have short-circuit protection?
Yes. It includes overload, short-circuit, overvoltage, and undervoltage protection. - Is it still available new?
Most supply comes through surplus, unused, or refurbished channels. Always verify nameplate data and test records. - Can I replace a different 24 V DC supply with the ?
Only if the load is within 150 W, the mounting fits, and the protection behavior is acceptable for the application.


