Rev B

DCW150 & DCWD150 SERIES

DC/DC Converter

200 Watts, Single Output

4:1 Input Voltage Range

1/12/2018

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •

Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

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SPECIFICATIONS

All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.

We reserve the right to change specifications based on technological advances.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

INPUT SPECIFICATIONS

Input Voltage Range

24Vin (Nominal)

9

24

36

VDC

48Vin (Nominal)

18

48

75

110Vin (Nominal)

43

110

160

Start-Up Voltage

24Vin (Nominal)

9

VDC

48Vin (Nominal)

18

110Vin (Nominal)

43

Shutdown Voltage

24Vin (Nominal)

7.9

8.5

VDC

48Vin (Nominal)

15.6

16.8

110Vin (Nominal)

33.0

36.0

Input Surge Voltage

1 second, max.

24Vin (Nominal)

50

VDC

48Vin (Nominal)

100

110Vin (Nominal)

185

Input Filter

Pi Type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

-1.0

+1.0

%

Line Regulation

Low Line to High Line at Full Load

-0.2

+0.2

%

Load Regulation

No Load to Full Load

-0.4

+0.4

%

Voltage Adjustability

Use a resistor across on the Trim1 and Trim2 to adjust the output voltage

+20

%

Output Power

200

W

Output Current

See Table

Maximum Capacitive Load

See Table

Ripple & Noise (20MHz bandwidth)

12V, 15V

100

mVp-p

24V, 28V

200

48V

350

Transient Response Recovery Time

25% Load Step Change

200

µS

Start-Up Time

Constant Resistive Load

Power Up

35

ms

Remote ON/OFF

35

Temperature Coefficient

-0.02

+0.02

%/ºC

Positive Logic

(Standard)

DC-DC ON

Open or 3~12VDC

DC-DC OFF

Short or 0~1.2VDC

Negative Logic

(Option)

DC-DC ON

Short or 0~1.2VDC

DC-DC OFF

Open or 3~12VDC

Input Current of CTRL Pin

-0.5

1

mA

Remote OFF Input Current

3.5

mA

PROTECTION

Short Circuit Protection

Continuous, Automatic Recovery

Over Load Protection

105

120

%

Over Voltage Protection

% of Vout (nominal); Hiccup

125

140

%

Over Temperature Protection

+110

ºC

ENVIRONMENTAL SPECIFICATIONS

Operating Case Temperature

-40

+100

ºC

Maximum Case Temperature

+100

ºC

Storage Temperature Range

-55

+125

ºC

Relative Humidity

5

95

%RH

Thermal Shock

MIL-STD-810F

Shock

EN61373, MIL-STF-810F

Vibration

EN61373, MIL-STD-810F

Vertical direction by natural convection (20LFM)

Only mount on the iron base-plate

Mount on the iron base-plate and top side with 7G-0058A heat-sink

ºC/W

2.55

2.0

MTBF

MIL-HDBK-217, Full Load

495,400

Hours