Model Definition

• 0-54307: Base part number, isolation transformer board family

• Status: Discontinued OEM; available as NOS, refurbished, or used

Technical Specifications

• Power Supply: 12 VDC from backplane, ~8 W

• Form Factor: 3U PCB (248 × 171 × 25 mm)

• Weight: ~0.65 kg

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

• Isolation Voltage: 2500 VAC (galvanic isolation between primary and secondary)

• Transformer Rating: 50 VA, 1:1 turns ratio

• Frequency Range: 50/60 Hz

• Diagnostics: LED indicators for power and fault status

Interfaces & Communication

• Backplane: 3U edge connector for AutoMax/MaxPak/Automate 31 racks

• Primary Side: Screw terminals for input power/signal

• Secondary Side: Isolated screw terminals for output power/signal

• Internal Bus: Connects to system backplane for power and monitoring

Key Features

1. High-Voltage Isolation: 2500 VAC isolation protects sensitive control circuits from high-voltage noise

2. Signal Conditioning: Filters electrical interference and stabilizes control signals

3. Compact 3U Design: Fits standard AutoMax/MaxPak rack slots

4. Robust Construction: Industrial-grade components for harsh environments

5. Plug-and-Play: Direct replacement for existing isolation boards in Reliance systems

Application

• Drive Systems: AutoMax/MaxPak AC/DC drives (15–500 HP)

• PLC Systems: Automate 31 PLC racks

• Industries: Steel, paper, mining, machine tools, cranes, conveyors

• Use Cases: Electrical isolation, noise suppression, signal conditioning, safety compliance

Compatibility & Cross-Reference

• Compatible Systems: AutoMax/MaxPak Drives, Automate 31 PLC

• Compatible CPUs: 0-53107, 57C430, 57C431, 57C435

• Cross-References: 0-54307 (base, no revisions)