0-48680-521
Description
General Information
Part Number: 0-48680-521
Manufacturer: Reliance Electric / Rockwell Automation
Product Type: Gate Drive Interface Board / Power Interface PCB
Application: Reliance GP2000 series AC drives (460VAC / 575VAC), signal conditioning & power interface for IGBT gate drives
Status: Obsolete / legacy (new surplus or repaired units available)
Electrical Specifications
Input Voltage: 24VDC (control power) + 460/575VAC (power stage)
Function: Isolates, amplifies and routes gate drive signals from control board to power semiconductors; provides power loop interfacing
Key Components: High‑speed optocouplers, gate drive transformers, power resistors, filtering capacitors, transient voltage suppressors
Signal Isolation: 2500Vrms (control-to-power section)
Gate Drive Output: ±15V / 2A peak per channel
Protection: Overcurrent latch, shoot‑through prevention, fault monitoring signals to CPU
Mechanical Specifications
Form Factor: Plug‑in industrial PCB (card‑type), standard GP2000 slot profile
Dimensions (W×H×D): approx. 220 mm × 120 mm × 30 mm
Weight: approx. 0.68 kg (1.5 lb)
Construction: FR‑4 PCB, conformal coated, through‑hole components
Mounting: Slot‑mounted in GP2000 drive cabinet, edge‑connector interface to backplane
Environmental Ratings
Operating Temperature: 0 °C to +55 °C
Storage Temperature: −40 °C to +70 °C
Humidity: 5%–95% RH, non‑condensing
Vibration: 1 g (10–100 Hz), industrial grade
Key Features
Dedicated IGBT gate drive interface for GP2000 series power stages
Electrical isolation between low‑voltage control and high‑voltage power sections
Optimized gate drive waveforms for reduced switching losses
Fault detection & reporting to main control board
Direct OEM replacement for Reliance GP2000 drives
Repairable with 2‑year warranty
Compatibility
Fits: Reliance Electric GP2000 series 460VAC / 575VAC AC drives
Family: 0‑48680 series (521 = gate drive interface; 101/109 = control CPU; 211 = power supply; 514 = snubber)
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