DC to DC Converters

Isolated & Non-Isolated High-Quality DC-DC Power Conversion Solutions

From 0.5 Watt to 30000 Watts, to any DC to DC input/output configuration Helios is able to supply an extensive range of DC to DC converters designed to meet the needs and criteria of your application.

Typical application environments include railway, transportation, heavy industry, industrial automation, power utilities, telecommunications, mining, marine, military and many others. At Helios we can assemble any of our standard industrial DC/DC Converters into a 19″ Rack Mount.

For product guidance, customisation, or to find a solution that meets your specific technical requirements, please contact our Technical Sales Engineers.

  • 4:1 Input Voltage: 9-36V, 18-75V, 43-160V
  • Output Voltage: 3.3V, 5V, 9V, 12V, 15V, 24V, ±5V, ±12V, ±15
  • EN 50155, EN 45545-2 Railway Standard Approvals
  • Up to 3000VDC Isolation Voltage
  • 2MOPP Isolation
  • IEC 60601-1 Medical Safety Approvals
  • DIP16 & SMD16 Package
  • No Minimum Load Required
  • Single and Dual output options
  • 250W Single Output, 325W and 500W Dual Output Power Levels
  • Wide Input Range, up to 9 to 53V
  • Wide 3.3 to 24V Output Adjustment
  • Narrow 36.5mm Width
  • Convection and Forced Air Cooled
  • Wide input voltage ranges: 9-20V (NQ20); 9-40V (NQ40); 9-60V (NQ60); 9-90V (NQ90)
  • Ultra-high efficiency up to 96%
  • Suitable for use in Intermediate Bus Architectures
  • Output current limit (OCP) and short circuit protection
  • Remote sense and wide output voltage trim
  • Delivers up to 65A @ full power with minimal derating
  • Operating input voltage range:  230-400V, 440-700V, and 800-1000V
  • Input under-voltage and over-voltage lockout protects against abnormal input voltages
  • -55°C to +100°C Operating Temperature
  • Output Voltage Options: 5, 12, 15, 24, 28, 48, 53VDC
  • 9-75, 16-160VDC Extremely Wide Input Range
  • No Minimum Load Required
  • Compliance to EN50155 Railway Standard
  • Operating Base-plate Temperature -40°C~105°C
  • 16-160VDC Input Range
  • 5V, 12V, 15V, 24V, 28V, 48V, 53VDC Output Voltage
  • Up to 3000 VAC I/O-isolation Voltage
  • EN 50155 and EN 61373 Approval for Railway Applications
  • Standard 1/2 Brick Package
  • 16-160VDC Input Range
  • 5V, 12V, 15V, 24V, 28V, 48V, 53VDC Output Voltage
  • Up to 3000 VAC I/O-isolation Voltage
  • EN 50155 and EN 61373 Approval for Railway Applications
  • Standard 1/2 Brick Package
  • 40W Output Power in a 2"x1" Industrial Standard Package
  • Approved to EN 50155 | EN 45545-2 | IEC/EN/UL 62368-1 Standard
  • 8:1 & 12:1 Input Voltage Range from 9-75V and 14-160V
  • Patented Enhanced Hold-up Function for Supply Interruption and Changeover
  • Adjustable Input Under-Voltage Lockout
  • 3000VDC Input-Output Isolation
  • Operating Temperature: -40°C to +105°C

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