1. General Information

• Model: ZA81L-0001-0101#C

• Standard Part No.: A81L-0001-0101#C

• Type: 3-phase AC input line reactor

• Brand: FANUC

• Function: Suppress surge voltage and harmonic interference, protect servo and spindle drive units, stabilize input power voltage

• Application: FANUC CNC servo power system, machine tool electrical cabinet

2. Electrical Specifications

• Rated voltage: 200V AC class

• Rated continuous current: 36A

• Rated inductance: 0.12mH

• Working frequency: 50Hz / 60Hz

• Insulation class: H, withstand temperature up to 180°C

• Maximum temperature rise: ≤80K

• Inductance tolerance: ±5%

3. Mechanical & Environmental Parameters

• Operating temperature: -10°C ~ +40°C

• Storage temperature: -20°C ~ +60°C

• Ambient humidity: 10%~85%RH, non-condensing

• Protection level: IP20

• Installation: Cabinet fixed mounting

• Weight: Approx 5.2kg

4. Main Features

• Suppress voltage spike and harmonic current effectively

• Reduce electromagnetic interference between power grid and drives

• High temperature resistant winding for stable long-term operation

• Compact structure, convenient wiring and daily maintenance

• Low running noise and excellent anti-vibration performance

5. Compatibility

• Compatible with FANUC αi, βi series servo amplifiers

• Matches PSMR series power supply modules

• Applied to CNC lathes, machining centers and industrial robots

6. Installation Instruction

1. Cut off all power supply before installation.

2. Secure the reactor firmly on flat mounting surface.

3. Connect three-phase power cables to input terminals.

4. Link output terminals to drive power inlet.

5. Ground the reactor housing reliably.

6. Check all connections tightly, then power on and test operation.

7. Maintenance & Troubleshooting

• Clean surface dust and inspect terminals regularly.

• Retighten loose wiring connections periodically.

• Overheating: Check load current and heat dissipation condition.

• Unusual loud hum: Examine internal coil and iron core fastening.

• Power fluctuation alarm: Verify wiring correctness and model matching.

8. Safety Precautions

• Installation and maintenance shall be operated by qualified personnel.

• Ensure power disconnection to prevent electric shock hazard.

• Do not touch hot surface during equipment running.

• Reserve enough space around the reactor for heat dissipation.