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The GE A06B-6058-H004 powers and controls AC servo motors for precision motion. This servo driver serves GE Fanuc CNC systems and automation applications. You can use it for axis positioning on machining centers or lathes. The unit accepts analog velocity commands from a CNC controller.
Power and Output Specifications
| Parameter | Specification |
|---|---|
| Brand | GE Fanuc (General Electric) |
| Model | A06B-6058-H004 |
| Product Type | Servo Driver (Amplifier) |
| Input Voltage | 200 to 230 VAC (3-phase) |
| Input Frequency | 50/60 Hz |
| Rated Output Current | 4 A continuous |
| Peak Output Current | 12 A (1 second) |
| Motor Type | AC servo (permanent magnet) |
| Control Method | Sinusoidal PWM |
| Command Signal | ±10 VDC analog |
| Protection Rating | IP10 (open chassis) |
The GE A06B-6058-H004 operates from a 200 to 230 VAC three-phase supply. This servo driver delivers 4 amps continuous and 12 amps peak current. You can control motor velocity, torque, or position with analog commands. The unit uses sinusoidal PWM for smooth motor operation.
Physical Dimensions and Weight
| Parameter | Specification |
|---|---|
| Weight | 2.2 kg (4.85 lbs) |
| Height | 260 mm |
| Width | 85 mm |
| Depth | 185 mm |
| Mounting | Panel or chassis |
| Heat Sink | Integral (aluminum) |
| Connector Types | Terminal block + 50-pin ribbon |
| Component Count | 268 discrete parts |
This servo driver weighs 2.2 kg for stable chassis mounting. The unit measures 260 mm tall by 85 mm wide. Its depth reaches 185 mm including the heat sink. You can mount the GE A06B-6058-H004 vertically on a panel with adequate airflow.
Interface and Connection Points
A terminal block handles three-phase AC input and motor output connections. A 50-pin ribbon cable connector carries encoder feedback and command signals. You will find a 4-pin connector for the motor’s thermal sensor. Two LED indicators show power presence and alarm status. A potentiometer adjusts the servo gain for tuning purposes.
Energy Storage and Internal Circuitry
The GE A06B-6058-H004 stores significant energy in its DC bus capacitors. Six electrolytic capacitors provide 4,800 µF of total bulk storage. These capacitors maintain bus voltage during brief power interruptions. The driver does not contain any battery for parameter retention. A large bleeding resistor discharges the capacitors within 5 minutes after power-off.
Component Layout and Construction
Six IGBT power transistors switch the motor winding currents. A dedicated DSP handles current loop, velocity loop, and commutation. You will find 128 resistors, 96 capacitors, and 24 integrated circuits on the board. The GE A06B-6058-H004 includes overcurrent, overvoltage, and overtemperature protection circuits. A cooling fan runs continuously during operation for heat dissipation.
Operational Use and System Integration
Transitioning to this driver restores servo axis motion to your CNC machine. You can pair it with Fanuc red-cap or blue-cap AC servo motors. The driver works with Series 0, 15, 16, or 18 CNC controllers. Use the GE A06B-6058-H004 for feed axes on milling machines, lathes, or machining centers. For best results, allow 10 minutes for DC bus capacitors to discharge before servicing.