A06B-6115
May 22, 2026

A06B-6115

The A06B-6115 series belongs to FANUC αi PSR/PSM power supply modules, designed for CNC and automation systems to provide stable DC bus voltage for servo amplifiers and spindle amplifiers. It features compact structure, high efficiency, regenerative braking capability, and comprehensive protection functions, suitable for continuous industrial operation.

Description

1. General Information

The A06B-6115 series belongs to FANUC αi PSR/PSM power supply modules, designed for CNC and automation systems to provide stable DC bus voltage for servo amplifiers and spindle amplifiers. It features compact structure, high efficiency, regenerative braking capability, and comprehensive protection functions, suitable for continuous industrial operation.

2. Model & Description

  • A06B-6115-H001:SVPM1-05 single-axis servo amplifier, compact panel-mount type.

  • A06B-6115-H003:PSMR-3i power supply module, 3.8kW regenerative type.

  • A06B-6115-H006:PSMR-5.5i power supply module, 5.5kW regenerative type.

  • Common features across models:Integrated cooling fan, panel-mount installation, compatible with FANUC αi servo motors and CNC systems.

3. Electrical Specifications

A06B-6115-H003 (PSMR-3i)

  • Input Voltage:3-phase 200–240V AC, 50/60Hz.

  • Rated Input Current:14.5A @ 200V.

  • Output Voltage:283–339V DC.

  • Rated Output Power:3.8kW.

  • Regeneration Function:Returns braking energy to AC power supply.

A06B-6115-H006 (PSMR-5.5i)

  • Input Voltage:3-phase 200–240V AC, 50/60Hz.

  • Rated Output Power:5.5kW.

  • Output Voltage:283–339V DC.

A06B-6115-H001 (SVPM1-05)

  • Input Voltage:3-phase 200–230V AC.

  • Number of Axes:1-axis servo control.

  • Cooling Method:Internal fan cooling.

4. Mechanical & Environmental

  • Material:Rugged industrial plastic and metal casing, dust and oil resistant.

  • Mounting:Panel-mount type, vertical installation in control cabinet.

  • Operating Temperature:0°C to +55°C.

  • Storage Temperature:-20°C to +70°C.

  • Cooling:Integrated axial fan, maintains stable operating temperature.

  • Weight:Approx. 1.9kg (H003), 2.5kg (H006).

5. Compatibility

  • Compatible Motors:FANUC αi series servo motors and spindle motors.

  • CNC Systems:FANUC 0i, 30i/31i/32i series CNC controllersFANUC.

  • Amplifiers:αi SV series servo amplifiers, αi SP series spindle amplifiers.

  • Communication:Supports FANUC FSSB high-speed serial bus for seamless system integration.

6. Protection & Diagnostics

  • Overcurrent Protection:Detects overcurrent in main circuit, triggers alarm AL-1.

  • Overheat Protection:Monitors heat sink temperature, triggers alarm AL-3.

  • Overvoltage/Undervoltage Protection:Monitors DC bus voltage, triggers AL-4 (undervoltage) or AL-7 (overvoltage).

  • Fan Fault Protection:Detects cooling fan stop, triggers alarm AL-2.

  • Phase Loss Protection:Detects input power phase loss, triggers alarm AL-E.

  • LED Diagnostics:Built-in status LEDs for real-time fault indication and maintenance.

7. Installation & Wiring

  1. Power off the system and implement lockout/tagout to prevent electric shock.

  2. Mount the module vertically on the cabinet panel with specified mounting screws, ensuring adequate ventilation around the unit.

  3. Connect 3-phase AC power input to the L1/L2/L3 terminals, and ground the PE terminal properly.

  4. Connect DC bus output to servo/spindle amplifiers via DC+ and DC- terminals.

  5. Connect control cables (FSSB, emergency stop) to the designated connectors.

  6. Verify all connections are secure and correct before restoring power.

  7. After power-on, check LED status and confirm no alarms are present.

8. Safety & Warnings

  • Warning:Only qualified electrical personnel should perform installation, wiring, and maintenance.

  • Warning:High voltage exists inside the module; wait at least 10 minutes after power-off before opening the cover to avoid electric shock.

  • Caution:Do not connect incompatible motors or amplifiers, which may cause equipment damage.

  • Caution:Ensure proper ventilation to prevent overheating and premature failure.

  • Maintenance:Regularly clean the cooling fan and heat sink to maintain cooling efficiency; replace faulty fans promptly.

9. Applications

  • CNC machining centers, lathes, milling machines.

  • Industrial robots and automated assembly lines.

  • Precision positioning systems and multi-axis motion control equipment.

  • High-speed and high-precision industrial automation applications.


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