The TEQ 300WIR series from Tracopower are 300W isolated high performance DC/DC converters. These converters with rugged, sealed metal case are suitable for industrial applications where often no PCB mounting is possible but module has to be mounted on a chassis. The ultra-wide 4:1 input voltage range and reverse input voltage protection make these converters also an interesting solution for battery operated systems. The TEQ 300WIR series features output voltage trimming, remote on/off, undervoltage lockout, soft start, remote ON/OFF, output current limitation, overvoltage protection and automatic recovery short circuit protection (hicc-up). Approved by IEC/EN 62368-1, IEC/EN 60950-1, UL 60950-1 and UL 508 safety standards.
 
 
  
  - Nominal input voltage : 48VDC/110VDC, output voltage : 12VDC/24VDC/28VDC/48VDC
  
  - Maximum output current : 25A/12.5A/10.8A/6.3A, excellent efficiency up to 92%
  
  - Constant current output characteristic for battery load applications
  
  - Power sharing (up to 3 pcs in parallel)
  
  - High power block with excellent thermal convection
  
  - EN 50155 approval for railway applications, input filter meet EN 55022, class A
  
  - Maximum ripple and noise (20MHz bandwidth) is 125mVp-p (12VDC)/250mVp-p (24, 28VDC)/350mVp-p (48VDC)
  
  - Isolation voltage (60sec) is 3000VDC (I/O), 1500VDC (input/case)
  
  - PWM switching frequency is 225KHz typical (48Vin models), 200KHz typical (110Vin models)
  
  - Operating temperature range from -40°C to 80°C
  
 
 
  Product details
 
|  Power Supply Applications:
 
  Railway 
 | 
 
 
|  Input Ratio:
 
  4:1 
 | 
 
 
|  Output Power Max:
 
  300W 
 | 
 
 
|  No. of Outputs:
 
  1 Output 
 | 
 
 
|  Output Voltage - Output 1:
 
  24V 
 | 
 
 
|  Output Current - Output 1:
 
  12.5A 
 | 
 
 
|  Output Voltage - Output 2:
 
  - 
 | 
 
 
|  Output Current - Output 2:
 
  - 
 | 
 
 
|  Output Regulation:
 
  - 
 | 
 
 
|  Isolation Voltage:
 
  3kV 
 | 
 
 
|  DC / DC Converter Type:
 
  Module 
 | 
 
 
|  Input Voltage DC Nom:
 
  48V 
 | 
 
 
|  DC / DC Converter Output Type:
 
  Fixed 
 | 
 
 
|  Width:
 
  152.4mm 
 | 
 
 
|  Height:
 
  38.6mm 
 | 
 
 
|  Depth:
 
  101.6mm 
 | 
 
 
|  Input Voltage DC Min:
 
  18V 
 | 
 
 
|  Input Voltage DC Max:
 
  75V 
 | 
 
 
|  Product Range:
 
  TEQ 300WIR Series 
 | 
 
Other details
| Brand | 
TRACO POWER | 
| Part Number | 
TEQ 300-4815WIR | 
| Quantity | 
Each | 
| Technical Data Sheet EN | 
  | 
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