General Information

• Part Number: 0-48680-514

• Manufacturer: Reliance Electric / Rockwell Automation (Baldor Reliance)

• Product Type: Transistor Snubber Board / Surge Suppression PCB

• Application: GP2000 series AC drives (3‑phase input/output), overvoltage/surge protection for power transistors

• Status: Obsolete legacy (new surplus / repaired available)

  

  

Electrical Specifications

• Function: Absorbs voltage spikes, suppresses transients, protects IGBTs/power semiconductors

• Components: High‑voltage capacitors, discharge resistors, snubber networks

• Voltage Rating: Matches GP2000 drive voltage (460VAC / 575VAC systems)

• Protection: Reduces dv/dt, clamps surge voltages, minimizes EMI

• Terminals: Screw terminals / quick‑connect for power circuit integration

Mechanical Specifications

• Form Factor: Plug‑in industrial PCB (card‑type), long narrow profile

• Dimensions (W×H×D): ~220 mm × 60 mm × 25 mm

• Weight: ~0.45 kg (1.0 lb)

• Construction: FR‑4 PCB, conformal coated; through‑hole components

• Mounting: Slot‑mounted in GP2000 drive cabinet, wired to power section

Environmental Ratings

• Operating Temp: 0 °C to +55 °C

• Storage Temp: −40 °C to +70 °C

• Humidity: 5%–95% RH, non‑condensing

• Vibration: 1 g (10–100 Hz), industrial grade

Key Features

• Dedicated transistor snubber for GP2000 power stages

• Extends power semiconductor life by absorbing voltage transients

• Reduces electrical noise and improves drive reliability

• Direct OEM replacement for GP2000 series drives

• Repairable with 2‑year warranty

Compatibility

• Fits: Reliance Electric GP2000 series 460VAC/575VAC AC drives

• Family: 0‑48680 series (514 = snubber board; 101/109 = control CPU; 211 = power supply)