1. General Information

• Model: A06B-6220-H030 (#H600)

• Series: αiSP‑B (Alpha i Spindle Amplifier)

• Type: SPM‑30iB

• Manufacturer: FANUC

• Function: 3‑phase spindle drive for αi spindle motors, powered from common DC bus.

• Application: CNC machining centers, milling machines, high‑speed spindles.

2. Electrical Specifications

• DC Input: 283–339 VDC

• Input Current: 124 A @ 283 VDC

• Output: 3‑phase AC 200 V class

• Rated Output Current: 148 A

• Max Motor Power: ~30 kW (spindle)

• Control Power: From DC bus (internal 24 VDC)

• Cooling: Forced air, internal + external fan

• Insulation Class: Class H (180°C)

3. Mechanical & Environment

• Operating Temp: 0°C to +55°C

• Storage Temp: −20°C to +70°C

• Humidity: 5–95%RH (non‑condensing)

• Altitude: ≤1000 m (derate 1% per 100 m above)

• Protection: IP20 (front)

• Mounting: Vertical panel/flange mount

• Dimensions (W×H×D): Approx 130 × 300 × 85 mm

• Weight: Approx 5–6 kg

4. Key Features

• High‑power spindle drive: Up to 30 kW for heavy cutting.

• Common DC bus: Works with αiPS power supplies.

• Fast response: High‑speed spindle positioning & rigid tapping.

• Built‑in protection: Overcurrent, overvoltage, undervoltage, overtemperature, fan fault, short circuit.

• LED indicators: Power, alarm, spindle ready.

• FSSB communication: Digital link to CNC (30i/0i‑B).

5. Compatibility

• CNC Systems: FANUC 30i‑B, 31i‑B, 32i‑B, 0i‑B

• Motors: αi series spindle motors (e.g., αiSP‑30)

• Power Supply: αiPS‑15/26/55 (A06B‑6140‑Hxxx)

6. Installation & Wiring

1. Safety: Cut power, wait ≥15 min for DC bus discharge.

2. Mounting: Vertical installation; maintain ≥50 mm top/bottom clearance.

3. DC Bus: Connect DC+/DC− from αiPS module.

4. Motor: 3‑phase U/V/W + encoder cable to spindle motor.

5. Grounding: Secure PE to cabinet ground.

6. Fans: Verify internal/external fan operation after power‑on.

7. Common Alarms

• AL01: Overcurrent

• AL02: Fan failure

• AL03: Overtemperature

• AL04: DC bus undervoltage

• AL05: Precharge failure

• AL06: Input power abnormal

• AL07: DC bus overvoltage

8. Maintenance

• Monthly: Clean vents, check fans.

• Quarterly: Retorque terminals, inspect cables.

• Annually: Check capacitors, fans, and insulation.

9. Safety Notes

• High voltage remains after power‑off; wait before servicing.

• Install only in grounded, locked cabinets.

• Use genuine FANUC cables and parts.

• Ensure proper cooling to avoid overheating.