AREVA P127 - ALSTOM - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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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.

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TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com

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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