General Information

• Part Number: 0-48680-211

• Manufacturer: Reliance Electric (Rockwell Automation)

• Product Type: Power Supply Base Driver Board (GP2000 series, 460VAC)

• Status: Obsolete / legacy (new surplus or repaired available)

• Application: Reliance GP2000 series AC drives, 460VAC input power supply & base driver control

Electrical Specifications

• Input Voltage: 460 VAC (3-phase)

• Function: Primary power supply generation, base drive signaling, voltage regulation for GP2000 drive

• Key Components:

  • 2 large electrolytic capacitors + 20 assorted electrolytic capacitors

  • 10 small semicircular transistors

  • 11 integrated circuits (various sizes)

  • 1 large power transformer (multi‑color wiring)

  • 1 small inductor coil, 3 large white block‑style towers

• Protection: Varistors, fusible resistors (overvoltage/overcurrent protection)

• Connectors: Multiple edge/pin connectors (7‑pin, 4‑pin, 6‑pin, 9‑pin, 2‑pin, 6‑pin)

Mechanical Specifications

• Form Factor: Plug‑in industrial PCB (card‑type)

• Dimensions (W×H×D): ~220 mm × 120 mm × 35 mm (similar 0-48680 series footprint)

• Weight: ~1.36 kg (3.0 lb)

• Construction: FR‑4 PCB, conformal coated; gold‑plated edge contacts

• Mounting: Slot‑mounted in GP2000 drive rack, direct edge‑connector interface

Environmental Ratings

• Operating Temp: 0 °C to +55 °C

• Storage Temp: −40 °C to +70 °C

• Humidity: 5%–95% RH, non‑condensing

• Marking: “HIGH VOLTAGE” label near inductor coil

Key Features

• Dedicated 460VAC power supply & base driver for Reliance GP2000 drives

• Generates regulated DC power for drive control & power sections

• Provides base drive signals to power semiconductors

• Built‑in overvoltage/overcurrent protection via varistors & fusible resistors

• Direct OEM replacement for GP2000 series drive systems

• Repairable with 3‑year warranty (repair lead time: 1–2 weeks)

Compatibility

• Fits: Reliance Electric GP2000 series 460VAC AC drive systems

• Family: 0-48680 series (211 = power supply/driver variant; 101/109 = control processor variants)