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PRODUCT POSITION:HOMEPRODUCT—AREVA P127
AREVA P127
The Alstom P127 is a high-reliability power conversion unit designed for critical railway signaling systems. This robust power supply ensures uninterrupted operation of vital trackside equipment in demanding rail environments.
DESCRIBE
Key Features
1. Robust Power Conversion

Input: 110/220V AC (85-264V range) or 24/48/110V DC

Output: 24V DC (±1% regulation)

20A continuous current capacity

92% power efficiency

2. Railway-Specific Design

EN 50155 compliant construction

-40°C to +70°C operating range

EN 61373 vibration resistant

IP54 protection rating

3. Advanced Protection Features

Overvoltage/undervoltage protection

Short-circuit and overload protection

Galvanic isolation (3kV input-output)

Redundant configuration options

4. Maintenance & Monitoring

LED status indicators (power, fault, load)

Hot-swappable modules (optional)

Remote monitoring capability

Predictive maintenance support

Technical Specifications
Parameter Specification
Model P127 (AREVA legacy design)
Input Voltage 85-264V AC or 18-36V/88-137V DC
Output Voltage 24V DC ±1%
Output Current 20A continuous
Ripple Noise <1% p-p
Efficiency ≥92% at full load
MTBF >300,000 hours
SERVICE HOTLINE 400-887-3214
Mail jilineasyyi@outlook.com ADDRESS Unit 12, 20th Floor, Good View Commercial Centre, 2-16 Garden Street, Mong Kok, Hong Kong
Q Q: 615739355
Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司 吉ICP备2024020526号-1
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