SynQor’s RailQor line of DC-DC converters is designed to provide isolated DC power in the transportation industry for such electronics as
LED displays, audio amplifiers, safety monitors, lighting, and communications systems under the European Standard EN 50155.
These converters use SynQor’s synchronous rectifier based technology to achieve extremely efficient industry leading performance. Due to the difficult environmental conditions the transportation market poses on power supplies, SynQor has designed the RailQor line for optimal performance in the most demanding applications.
Industry-leading performance
RailQor converters use SynQor’s synchronous rectifier based technology to achieve extremely efficient industry-leading performance. Due to the difficult environmental conditions the transportation market poses on power supplies, SynQor has designed the RailQor line for optimal performance in the most demanding applications.
- Full load efficiencies up to 93%
- Input voltage ranges fully cover the requirements of EN 50155
- Full power operation at baseplate temperature range from -40°C to 100°C
- Encased module provides protection from harsh environments
- Available with optional flanged style baseplate
OPERATIONAL
• High efficiency at full load up to 93%
• Quarter-brick 25-50W Mega Series has no derating in environments with zero airflow and ambient temperatures up to 85°C with no heatsink.
• Input voltage ranges: 9-36V, 18-45V, 12-155V, 42V-110V, 34V-160V and 66V-160V
• Input voltage ranges fully cover the requirements of EN 50155
• Full power operation at baseplate temperature range from -40°C to 100°C.
• Output power up to 500W
• Fixed frequency switching, low output noise
• No minimum load requirement
• Encased module to provide protection from harsh environments and available with optional flanged style baseplate.
MECHANICAL
• Industry standard pin-out configuration
• Flanged baseplate available
• Industry standard footprint: Half-brick: 2.4″ x 2.5″ Quarter-brick: 1.5″ x 2.4″
PROTECTION/CONTROL
• Input under-voltage lockout
• Output current limit and short circuit protection
• Active back bias limit prevents damage to converter
• Output over-voltage protection
• Thermal shutdown
GENERAL SPECIFICATIONS
• Operating Temperature -40ºC to +100ºC
• Output Voltage Set Point ±1.0%
• Output Voltage Ripple <1% of Vout (typ.)
• Switching Frequency 240 – 350kHz
• Transient Response <7% of Vout (typ.)
• Output Voltage Trim Range +10% to -20%
• Isolation Voltage Up to 3000Vdc
• EN50155 Compliance
• RIA 12 Compliance with external circuit SAFETY RQ1B, RQ72, RQ68 & RQ90
• Reinforced Insulation
• Up to 3000V, 100MΩ input-to-output isolation
• CAN/CSA C22.2 NO. 60950-1
• UL 60950-1
• EN 60950-1
• EN45545-2 R24/R25 Compliant
• CE marked RQ18, RQ24
• Basic Insulation
• 2250V, 30MΩ input-to-output isolation
• CAN/CSA C22.2 NO. 60950-1
• UL 60950-1
• EN 60950-1
• EN45545-2 R24/R25 Compliant
Synqor’s complete DC Power portfolio: www.acalbfi.nl/synqor
Feel free to contact our product specialist Kerst Bos by email address kerst.bos@acalbfi.nl. And for Belgium please contact Julien Declerc: julien.declerc@acalbfi.be
