Key Technical Specifications
| Parameter | Detail |
|---|---|
| Brand / Model | Sanyo Denki P30B04010PCKST |
| Product Family | SANMOTION G P30 series |
| Rated Output | 100 W (based on “010” rating code) |
| Flange Size | 40 mm |
| Voltage Class | Typically 100 V class (confirm from nameplate) |
| Motor Type | AC synchronous servo motor |
| Encoder | Encoder feedback type; exact encoder variant depends on suffix |
| Shaft / Brake | Must be confirmed from full suffix and nameplate |
| Protection Class | Typically IP67 for SANMOTION G motors; verify per suffix |
| Typical Pairing | Sanyo Denki SANMOTION G servo amplifier |
| Typical Use | Small pick-and-place, indexing, packaging, robotics, semiconductor handling |
| HS Code | 8501.52 (AC motors, output > 37.5 W and ≤ 750 W) |
Product Introduction
Small servo motors do not fail loudly. They fail at 2 a.m., during a format change, after someone swaps a motor without checking the encoder suffix. The SANYO P30B04010PCKST is a Sanyo Denki SANMOTION G 100 W AC servo motor in a 40 mm frame. It is the kind of part you notice only when it is missing.This motor is chosen for compact mechanisms that still need clean positioning and fast response. The 40 mm flange keeps the envelope small, and the SANMOTION G family is built for general industrial machinery where space is tight but uptime is not negotiable. The tricky part is the suffix. “PCKST” carries encoder, shaft, connector, and possibly brake information. Get that wrong and the amplifier will either refuse to initialize or report an encoder fault that looks electrical but is really a mismatch.
Quality SOP & Tech Pitfalls
The Lab Report (SOP)
- Visual inspection: housing, flange, shaft, connector, cable gland, and nameplate.
- Counterfeit check: verify Sanyo Denki label format, model code, and serial marking.
- Mechanical inspection: check shaft runout, keyway condition, and mounting face damage.
- Electrical check: measure phase-to-phase resistance with a Fluke 115 or equivalent.
- Insulation resistance check: confirm no moisture ingress or winding breakdown.
- Encoder check: verify encoder connector integrity and pinout against OEM wiring.
- Documentation: record full suffix, serial number, condition, and test date.
- Packaging: anti-static bag plus moisture protection for storage or shipment.
The Engineer’s Warning (Pitfalls)
Do not treat “P30B04010” as enough. The trailing suffix determines encoder type, connector, shaft, and brake. I have seen a line sit idle for six hours because the replacement motor had the right power rating but the wrong encoder interface.Also, ignore online listings calling this a servo drive. P30B04010PCKST is the motor. The drive is a separate SANMOTION G amplifier. If you send the wrong amplifier model, you will not fix the fault.Finally, photograph the old nameplate before removal. One wrong character in the suffix can turn a 30-minute swap into a full re-commissioning job.
Installation & Configuration Guide
- Pre-Installation
⚠️ Lock out the servo amplifier and main power. Wait for bus capacitors to discharge. Photograph the motor nameplate, encoder connector, power connector, and amplifier fault codes. - Removal
Mark the motor position and coupling alignment. Disconnect encoder and power cables. Support the driven mechanism before loosening mounting bolts. Do not hammer the shaft. - Installation
Confirm the full suffix matches the original motor. Check shaft type, keyway, flange, connector orientation, and encoder code. Align the coupling carefully. Torque mounting bolts evenly. - Power-On & Testing
Verify amplifier compatibility with the P30 series. Check encoder feedback, motor phase sequence, and parameter settings. Run a low-speed jog test. Monitor current, position error, and alarm history before returning to full speed.
Compatible Replacement Models
- ✅ P30B04010PCKST (exact suffix match): Direct replacement if nameplate, encoder, shaft, and connector match.
- ⚠️ P30B04010PCKSTA01: Same 100 W 40 mm SANMOTION G family, but suffix may differ. Verify encoder type and connector before substitution.
- ⚠️ Other P30B04010 variants: Same power and frame, but encoder or shaft differences may require amplifier reconfiguration.
- ❌ P30B06xxx or P50B07xxx series: Different frame size or power class. Not a drop-in replacement without mechanical and electrical re-engineering.
Frequently Asked Questions (FAQ)
Is P30B04010PCKST a servo drive?
No. It is a SANMOTION G AC servo motor. The drive is a separate Sanyo Denki amplifier.Can I substitute any P30B04010 motor?
Not safely. The suffix determines encoder type, connector, shaft, and brake. Verify the full nameplate code.What amplifier does it need?
A Sanyo Denki SANMOTION G servo amplifier compatible with the P30 series and the installed encoder type. Confirm this in the OEM manual.Can I hot-swap this motor?
No. Power down the amplifier, wait for discharge, and follow lockout/tagout before disconnecting encoder or power cables.What causes encoder faults after replacement?
Usually wrong encoder type, damaged connector, reversed pins, cable shielding issues, or parameter mismatch.What warranty should I expect?
Typically 12 months for new or tested surplus units. Confirm full suffix and test records before payment.What should I send for verification?
Photos of the motor nameplate, encoder connector, power connector, shaft end, and the amplifier model. That prevents sending the wrong variant.
