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RDCU-12c

RDCU-12C Railway DC/DC Converter
(EN 50155 Certified)

Key Features:
✔ 12kW output (500-1800V DC input range)
✔ Configurable 24V/48V/110V DC output
✔ 94% efficiency with CANopen/Modbus control
✔ -40°C to +70°C operation (IP54 rated)

Compliance:
• EN 50155/50121-3-2/45545-2
• UL 508 & CE marked

Applications:

Train auxiliary power systems

Onboard battery charging

*35kg compact design with dual-fan cooling*

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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RDCU-12C Technical Specifications
General Information
Model: RDCU-12C

Type: Railway DC/DC Power Converter

Application: Auxiliary power supply for rolling stock (trains/trams/metro)

Electrical Parameters
Input Characteristics
Voltage Range: 500–1800V DC

Nominal Input: 750V DC / 1500V DC (selectable)

Input Protection:

Overvoltage: 2000V DC (1s withstand)

Reverse polarity protection

Output Characteristics
Output Voltage: 24V DC / 48V DC / 110V DC (configurable)

Rated Power: 12kW continuous

Efficiency: ≥94% (at full load)

Ripple: <2% (peak-to-peak)

Protection Features
Output Short-Circuit: Auto-recovery

Overload: 150% for 1 minute

Isolation: 3000V AC (input-to-output)

Environmental & Mechanical
Operating Temperature: -40°C to +70°C

Cooling Method: Forced air (dual fans)

Vibration Resistance: 5–150Hz, 5g (EN 61373)

Enclosure Rating: IP54

Dimensions: 600 × 400 × 200mm (W×H×D)

Weight: 35kg

Communication & Control
Interface:

CANopen (EN 50325-4)

RS-485 (Modbus RTU)

Monitoring:

Voltage/current/temperature real-time monitoring

Fault logging (last 100 events)

Certifications & Compliance
Railway Standards:

EN 50155

EN 50121-3-2 (EMC)

EN 45545-2 (fire protection)

Safety: UL 508, CE

Typical Applications
Train lighting/ventilation systems

Onboard battery charging

Door control systems

*(For derating curves at high temperatures, refer to RDCU-12C Operating Manual.)*