F31X139APMASG2 GE

Technical Specifications

• Board Type: Application-Specific Power Module PCB with conformal coating and optimized high-density layout.

• Input Voltage: 85-264 VAC (universal input, autosensing) or 24 VDC auxiliary with enhanced transient protection.

• Output Rails: +5 VDC (logic, 4.0A), ±15 VDC (analog, 1.5A each), +24 VDC (I/O and relay coils, 3.0A), and auxiliary outputs.

• Auxiliary Outputs: Configurable auxiliary outputs with independent regulation and filtering.

• Protection Features: Overcurrent, overvoltage, undervoltage, short-circuit, overtemperature with automatic recovery, and input transient protection.

• Fusing: Primary and secondary fuses with LED indicators and spare fuse holder.

• Communication: Backplane interface to regulator board via 96-pin DIN connector with gold-plated contacts.

• Status Indicators: 14 LEDs for power, output status, fault conditions, thermal warning, and auxiliary output monitoring.

• Form Factor: Standard 6U height, 220mm depth, GE 19″ rack compatible.

• Temperature Range: -20°C to +75°C operational.

• Isolation: 2500V RMS between primary and secondary circuits.

• MTBF: 230,000 hours.

Advantages & Key Features

• Specialized Application Focus: The GE Fanuc F31X139APMASG2 is optimized for specific application requirements with specialized auxiliary output configurations.

• Auxiliary Outputs: Provides isolated auxiliary outputs for external sensors, encoders, or control devices.

• High Power Capacity: Provides high current on all rails (4.0A on +5V, 3.0A on +24V), supporting demanding drive configurations.

• Universal AC Input: Accepts 85-264 VAC with autosensing, eliminating jumper configuration errors.

• Comprehensive Protection: Overcurrent, overvoltage, undervoltage, short-circuit, overtemperature, and input transient protection ensure maximum safety.

• Comprehensive Diagnostics: 14-LED indicator matrix with input power quality and thermal warning monitoring.

• Extended Temperature Range: -20°C to +75°C for demanding environments.

• Conformal Coating: Protects against dust, moisture, and chemicals.

Application Fields

• Steel & Metal Processing: Specialized rolling mill applications with specific auxiliary power requirements.

• Paper & Pulp: Paper machine drive systems with specialized auxiliary power needs.

• Mining: Outdoor installations requiring isolated power for remote sensors.

• Precision Manufacturing: Systems with specific power module requirements.

• General Industrial: Any GE DC300/DC200 drive requiring specialized auxiliary power configurations.

Comparison with Alternatives

Key Differentiator: The GE Fanuc F31X139APMASG2 is optimized for specific application requirements with specialized auxiliary output configurations, making it suitable for applications with unique power distribution needs.

Selection Suggestions & Precautions

1. Specialized Requirements: The GE Fanuc F31X139APMASG2 is recommended for applications requiring specialized auxiliary power configurations.

2. Power Requirements: Ensure your system’s power requirements are within the board’s capacity.

3. Configuration Verification: Confirm the auxiliary output configuration matches your application requirements.

4. Load Calculation: Verify total power draw across all outputs does not exceed the board’s total capacity.

5. Capacitor Aging: NOS boards stored >5 years should be inspected and reformed before installation.

6. Test Report Required: Request verification of all output rails under load and auxiliary output configuration.

7. Spare Strategy: For critical applications, maintain a tested spare of the GE Fanuc F31X139APMASG2.

Final Recommendation

The GE Fanuc F31X139APMASG2 is a specialized power module board for GE DC300/DC200 drive systems with specific auxiliary power configuration requirements. It is the preferred choice for applications requiring specialized power distribution not covered by other APM variants. For standard auxiliary power requirements, the ALG2 or AKG2 revisions may offer better cost-value. The GE Fanuc F31X139APMASG2 represents a practical investment for specialized drive systems with unique auxiliary power needs. Prioritize suppliers with comprehensive testing capabilities. For critical applications, maintain a tested spare of the GE Fanuc F31X139APMASG2 to minimize downtime. As GE has discontinued this series, sourcing through reputable aftermarket suppliers with refurbishment and testing capabilities is recommended.