Input Voltage Range

24V nominal input

9-36VDC

48V nominal input

18-75VDC

Input Filter

Pi Type

Input Surge Voltage (100 ms max.)

24V Input

50VDC

48V Input

100VDC

Input Reflected Ripple (nominal Vin and full load) (see Note 3)

25mAp-p

Start Up Time (nominal Vin and constant resistor load)

20ms typ.

Remote ON/OFF (see Note 7)

DC-DC ON

Open or 3.5V < Vr < 12V

( Positive logic )

DC-DC OFF

Short or 0V < Vr < 1.2V

Remote OFF input current

Nominal input

20mA

Output Power

20W max.

Output Voltage Accuracy (full Load and nominal Vin)

Single & Dual

±2%

Auxiliary

±5%

Voltage Adjustability

±10%

Line Regulation (low line, high line at full load)

Single (W)

±0.2%

Dual (W)

±0.5%

Auxiliary

±5%

Minimum Load (see Note 1)

10% of full load

continued on next page

POWERLINE

DC/DC-Converter

RP20-S_DEW

Series

125

75

50

25

0

100

Ambient Temperature Range (°C)

-25 -10 0

50 60 70 80 90 100

Natural Convection

-40

56°C

125

75

50

25

0

100

Ambient Temperature Range (°C)

-25 -10 0

50 60

80 90 100

Natural Convection

-40

70

65°C

RP20-2412SEW

RP20-2412SEW With Heat Sink

125

75

50

25

0

100

Ambient Temperature Range (°C)

-25 -10 0

50 60 70 80 90 100

Natural Convection

-40

64°C

125

75

50

25

0

100

Ambient Temperature Range (°C)

-25 -10 0

50 60

80 90 100

Natural Convection

-40

70

71°C

RP20-2412DEW

RP20-2412DEW With Heat Sink

Derating graphs are valid only for the shown part numbers. If you need detailed derating-information about a

part-number not shown here please contact our technical customer service at info@recom-development.at

July-2006

www.recom-international.com

252