
Product introduction:
This 415W open frame power supply is a high-efficiency, dual-output Telecom PSU (Power Supply Unit) designed for demanding applications in telecommunications, industrial equipment, and networking devices. It provides stable and reliable power with outputs of 52V/7.5A and 12V/3A, making it ideal for systems requiring high-power and low-voltage rails.
As a Telecom PSU, this product excels in environments where power consistency, durability, and compliance with international standards are critical. Its robust design ensures seamless operation in telecom base stations, routers, and other mission-critical infrastructure.
Product Feature
High Efficiency & Energy Savings
Efficiency ≥ 91% at full load (240VAC input), reducing energy waste and operational costs.
Power Factor Correction (PFC) > 0.95, compliant with global energy standards.
01
Wide Input Voltage Range
Supports 90VAC to 290VAC input, adaptable to unstable grid conditions, making it a reliable Telecom PSU for global deployments.
02
Advanced Protection Features
Includes over-current, over-voltage, short-circuit, and over-temperature protection (auto-recovery or latch modes).
Surge immunity: ±4kV (differential mode) and ±4kV (common mode), ensuring resilience in harsh environments.
03
Compact & Durable Design
Dimensions: 220mm × 103mm × 40.5mm, optimized for space-constrained installations.
Operates in -20°C to +45°C and withstands vibrations (5G) and shocks (20G), suitable for industrial and outdoor use.
04
Compliance & Longevity
Meets GB4943, RoHS, REACH, and EN55032/EMC standards.
MTBF > 100,000 hours at full load, with a calculated lifespan of 3+ years at 25°C.
05
Production Application
- Telecommunications: Power for base stations, fiber-optic networks, and 5G infrastructure.
- Industrial Automation: Control systems, PLCs, and robotics.
- Networking Equipment: Routers, switches, and servers.
- Renewable Energy: Backup power and grid-tied systems.

Why Choose This Telecom PSU?
Reliable Performance
Designed for 24/7 operation in extreme conditions.
Global Compliance
Meets international safety and EMC standards.
Easy Integration
Standard 3.96mm connectors for quick installation.
Future-Proof
Supports next-gen telecom and industrial power requirements.
Hot Tags: telecom psu, China telecom psu manufacturers, suppliers, factory, 250w power board, 280w Dual Rail Open Frame Power Supply, 54V High Power Telecom PSU, dual rail power supply, Heavy Duty Switching Power Module, Server Grade Power Supply Board
Production Specification
|
Normal voltage range |
100~240Vac |
|
Input voltage range |
90~290Vac |
|
Input voltage frequency |
50/60Hz |
|
Input current |
6A Max |
|
Inrush Current |
80A Max |
|
Output1 |
52V/7.5A |
|
Output2 |
12V/3A |
|
Power Factor |
PF>0.95 |
|
MTBF |
100000hours |
|
Efficiency |
≥91% |
|
Operating temperature |
-20~45℃ |
|
Storage temperature |
-40~70℃ |
|
Operating humidity |
5~95% |
|
Cooling method |
Ventilation cooling |
|
Protection |
OCP/OVP/SCP/OTP |
|
Dimensions |
220*103*40.5mm |
