GE A06B-6047-H003 DC Servo Drive

The GE A06B-6047-H003 provides precision velocity control for DC servo motors. This drive unit converts analog commands into motor armature current. You will find it in CNC machine tools and robotic systems. It supports a wide range of DC motor sizes and applications. Therefore, this unit delivers smooth motion control with high reliability.

This drive measures 260 mm in height and 120 mm in width. Its depth reaches 180 mm for chassis mounting. The unit weighs approximately 4.8 kilograms. It contains two main power transistors for H-bridge switching. Six large electrolytic capacitors store energy for peak currents. Additionally, you get six status LEDs for diagnostic feedback.

Key Technical Specifications

Parameter	Value
Manufacturer	GE Fanuc Automation
Model	A06B-6047-H003
Product Type	DC Servo Drive
Input Voltage	200-230 VAC (single phase)
Armature Output	0-200 VDC
Field Output	180 VDC (constant)
Continuous Current	15 A
Peak Current	45 A (2 seconds)
Control Signal	±10 VDC analog
PWM Frequency	8 kHz
Power Transistors	2 (H-bridge)
Capacitors	6 (electrolytic)
Height	260 mm
Width	120 mm
Depth	180 mm
Weight	4.8 kg
Energy Storage	≈ 8500 µF
Status LEDs	6 (PWR, RDY, FLT, CUR)
Cooling Method	Forced fan
Operating Temperature	0°C to +50°C

Internal Architecture and Energy Storage

The GE A06B-6047-H003 stores substantial energy in its capacitor bank. Six electrolytic capacitors hold approximately 8500 microfarads of total capacitance. This storage provides peak current for rapid motor acceleration. Two large power transistors form a full H-bridge switching configuration. This topology allows bidirectional motor rotation and regenerative braking. A digital signal processor generates the PWM switching signals at 8 kHz. The drive includes a separate field regulator for permanent magnet or wound field motors. You get adjustable current limit and tachometer feedback connections.

Connection Interfaces and Wiring Details

You will find a 12-pin terminal block on the bottom panel. This block accepts AC input, armature, field, and control signals. Connect the 200-230 VAC supply to the L1 and L2 terminals. Wire the motor armature leads to the A1 and A2 terminals. Connect the field supply to the F1 and F2 terminals for wound field motors. The GE A06B-6047-H003 accepts a ±10 VDC analog command signal. Five status LEDs show power, ready, fault, and current limit conditions. Use shielded cable for all low-level feedback signals. Connect the shield drain wire to the chassis ground terminal only.

Configuration and Installation Steps

You mount this drive onto a flat metal panel with four screws. First, drill four 6 mm holes matching the mounting pattern. Then, secure the unit using M5 screws with lock washers. Leave 80 mm of free space above and below for airflow. Connect the AC input wires to the proper terminals. The GE A06B-6047-H003 requires a 15 A circuit breaker for protection. Adjust the current limit potentiometer to match your motor rating. Set the tachometer feedback gain using the trimmer on the front board. Connect an external regenerative resistor for high-inertia loads. Power on the drive and verify normal status before sending command signals.