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BS-EN-ISO 9001:2008 certified We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

 

SDD-250-48 - 250W PS2 DC-DC AT Power Supply

Product Image - SDD-250-48 - 250W PS2 DC-DC AT Power Supply

Standards

CBCECSUUSTUV

Dimensions

150 x 140 x 86mm
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Features

  • High efficiency, high reliability
  • 2:1 input range
  • input and output isolation
  • Soft start function, low inrush current
  • input over voltage and under voltage protection
  • input polarity reverse protection
  • Over load, over voltage & short circuit protection
  • FR4 glass epoxy double side circuit board, meet UL-94V0, which could work in an environment with high vibration
  • Built-in long life ball bearing fan
  • 100% 50°C burn-in test

General Specifications

Input Voltage SDD-250-24 : 19V~32V ; SDD-250-48 : 36V~72V
Input Current SDD-250-24 : <19A@19V DC ; SDD-250-48 : <11A@36V DC.
Over Load Protection Over 105% ~ 150% of rating, shutdown
Short Circuit Protection Shutdown
Input Protection Ceramic fuse,20A/125V
Input Voltage Protection Shutdown SDD-250-24: Under Voltage Protection: <15V~18V, Over Voltage Protection: >32~36V.
Input Voltage Protection Shutdown SDD-250-48: Under Voltage Protection: <30V~35V, Over Voltage Protection: >74~80V.
Rise time <20mS
TTL Signal Power Good Signal
Cooling Built-in a DC Fan.
Temperature Operating: -10~70°C; derating: 45°C ~70°C : 2.5%/°C. Storage: -10~+75°C
Humidity Operating: 20% ~ 85%; Storage: 10% ~ 95% (non condensing)
M.T.B.F. 188K
SAFETY UL 60950, CSA C22.2 No.60950, TUV EN 60950, IEC 60950,EMKO-TSE (74-SEC)207/94 Approved.
EMI EN 55022 CLASS B, FCC CFR 47 PART 15 CLASS B, CNS 13438 CLASS B.
EMS EN 55024 : EN 61000-4-2,3,4,5,6,8.

SDD-250-48 Specifications

Part Number Voltage (max/rated)Current (amps)Power (watts)R&N (mV)Efficiency (%)
SDD-250-48 5V 30A 250W 50mV 72%
12V 12A 120mV
-5V 0.5A 50mV
-12V 1A 200mV

Power Supplies with Programmable Output Voltage Function & PFC

The new SPV Series of single output enclosed power supplies increase the flexibility to users and their end systems. These full input range power supplies are available in 12V, 24V & 48V models and those output voltages are programmable from 20% to 120% by adding 1 - 6VDC external control. Other features of these programmable power supplies include wattage available up to 4500W, this range is ideal for the demands of high power applications.

Available Series are SPV-150 (150W), SPV-300 (300W), SPV-600 (600W) & SPV-1500 (1500W).

For our website dedicated to LED lighting designers and LED lighting purchasers visit PowerLED-uk.com

If you can't find what you are looking for, feel free to contact us +44 (0)845 533 1001 to discuss all your power supply needs.