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DC to DC Converter with Screw Terminals

The SD-15X are single output panel-mount isolated DC/DC Converter Modules supplied in a well ventilated metal casing. This DC to DC converter can be used to converter a 9-72vDC power supply to a 5vDC, 12vDC or 24vDC power supply. Ideal applications are for converting a 12V solar panel, battery bank or alternator power supplies to a 24vDC power supply. Units can also be used to provide a stable regulated supply from an unregulated supply. Max output is 15W with short circuit, overload and over-voltage protection.

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Description

Features

  • 2:1 wide input range
  • Short circuit, overload and over voltage protection
  • 3000vDC I/O isolation
  • Cooling by free air convection
  • Built in EMI filter, low ripple noise
  • 100% full load burn-in test
  • Fixed switching frequency at 83KHz
  • Miniature profile

Specifications

Model  SD-15A-05 SD-15A-12 SD-15A-24 SD-15B-05 SD-15B-12 SD-15B-24
Input Voltage Range: 9.2~18vDC 18-36vDC
Input DC Current (typ): 1.9A/12vDC 0.9A/24vDC
Input Efficiency: 68% 76% 75% 72% 76% 79%
Output Voltage 5vDC 12vDC 24vDC 5vDC 12vDC 24vDC
Output Current 3A 1.25A 0.625A 3A 1.25A 0.625A
Setup, Rise, Holdup Time: 2.5s, 25ms on 12vDC & 24vDC o/p at full load
Over Load Protection: 105% ~ 160% rated output power Hiccup mode, recovers automatically after.
Over Voltage Protection: Shut down o/p voltage, re-power on to recover
Working Temperature: -10~+60°C (refer to output load derating curve)
Working Humidity: 20 ~ 90% RH non-condensing
Storage Temp. & RH: -20 ~+85°C, 10 ~ 95% RH
Temperature Coefficient: ±0.03% /°C (0 ~ 50°C)
Vibration: 10 ~ 500Hz, 2G 10min./1 cycle, 60 min. each along X, Y, Z axes
Withstand Voltage: I/P-O/P:3KVAC, I/P-FG:1.5KVAC, O/P-FG:0.8KVAC
Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500vDC
Dimensions: 79 x 51 x 28mm

Diagram

 

Terminal Pin Assignments

Pin 1: DC Input +Ve
Pin 2: DC Input -Ve
Pin 3: Ground
Pin 4: DC Output +Ve
Pin 5: DC Output -Ve

Product

Ref

Price

Product Description

SD-15A-05

£35.00

SD-15A-05 DC to DC converter. Input Voltage: 9.2-18vDC. Output Voltage 5vDC @ 15 Watts. Dimensions: 78 x 51 x 28mm. Panel mounted enclosure with short circuit, overload and over-voltage protection.

SD-15B-05

£21.40

SD-15B-5 DC to DC converter. Input Voltage: 18-36vDC. Output Voltage 5vDC @ 15 Watts. Dimensions: 78 x 51 x 28mm. Panel mounted enclosure with short circuit, overload and over-voltage protection.

SD-15A-12

£21.40

SD-15A-12 DC to DC converter. Input Voltage: 9.2-18vDC. Output Voltage 12vDC @ 15 Watts. Dimensions: 78 x 51 x 28mm. Panel mounted enclosure with short circuit, overload and over-voltage protection.

SD-15B-12

£24.84

SD-15B-12 DC to DC converter. Input Voltage: 18-36vDC. Output Voltage 12vDC @ 15 Watts. Dimensions: 78 x 51 x 28mm. Panel mounted enclosure with short circuit, overload and over-voltage protection.

SD-15A-24

£37.12

SD-15A-24 DC to DC converter. Input Voltage: 9.2-18vDC. Output Voltage 24vDC @ 15 Watts. Dimensions: 78 x 51 x 28mm. Panel mounted enclosure with short circuit, overload and over-voltage protection.

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