Absopulse Hbc419-q4440 Power Supply

Absopulse HBC419-Q4440 (Industrial-grade AC/DC Power Module)
Absopulse HBC419-Q4440 is a 500W highly reliable AC/DC power module from the HBC419 series of Absopulse Company. It is specially designed for demanding industrial, railway, telecommunications and military environments, featuring wide input range, redundant parallel connection and robust packaging.

I. Basic Information
Model: HBC419-Q4440
Brand: Absopulse Electronics (Canada, professional industrial power supply manufacturer)
Series: HBC419 (4U Eurocard card-type)
Type: Single-output AC/DC switching power supply
Power: 500W continuous (convection natural cooling)
Package: 4U × 16HP × 304mm (standard 19-inch rack card)
 Core Electrical Parameters
Input (AC)
Voltage: 115/230VAC automatic switching (range 95–264VAC)
Frequency: 47–63Hz
Power factor: Active PFC, compliant with EN 61000-3-2
Output (DC)
Voltage: 48VDC (adjustable, nominal 50V)
Current: 10A continuous
Power: 500W
Stabilization accuracy: ±0.5% (full load)
Ripple noise: <100mVpp

Model Code Interpretation (HBC419-Q4440)
HBC419: 4U rack-mounted, 500W, AC/DC platform
Q4440: Custom code → 48V/10A, 115/230VAC, with redundant diodes, conformal coating (three protection coating)

Key Features
Redundancy and Parallel: Built-in redundant diodes, can be infinitely parallel N+1 redundancy; supports battery backup
High reliability design:
Full electronic protection: overvoltage, undervoltage, overcurrent, short circuit, overheating
Three protection coating (conformal coating)
Wide temperature range: -40°C ~ +70°C
Anti-vibration / shock: complies with IEC 61373
Heat dissipation: natural convection (no fan), aluminum base + side-mounted heat sink
Safety and EMC:
Safety: EN 62368-1, UL 60950, CSA
EMC: EN 55032 (conduction/radiation), EN 61000-6-2

Typical Applications
Industrial control: PLC, DCS, servo system power supply
Railway / rail transportation: vehicle-mounted, signal system
Telecommunication base station: 48V communication power supply
Military / aviation: rugged equipment
Redundant power supply system: N+1 parallel, uninterrupted power supply for critical loads