Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

DCSD-50 Series

50 Watt

Single Output

Chassis Mount DC/DC Converter

FEATURES

● 105°C Output Capacitor

● Low Cost, High Reliability

● Compact Size, Light Weight

● 100% Full Load Burn-In Tested

● Built-In EMI Filter, Low Ripple Noise

● High Efficiency, Low Working Temperature

● Short Circuit, Overload, and Over Voltage Protected

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

DCSD-50A: 9.2 ~ 18VDC

DCSD-50B: 19 ~ 36VDC

DCSD-50C: 36 ~ 72VDC

DC Current

DCSD-50A: 7A at 12VDC

DCSD-50B: 3A at 24VDC

DCSD-50C: 1.5A at 48VDC

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Voltage Tolerance (See Note 3)

5V outputs: ±2%

12V & 24V outputs: ±1%

Voltage Adjustability

See Table

Output Current

See Table

Line Regulation

5V outputs: ±0.5%

12V outputs: ±0.3%

24V outputs: ±0.2%

Load Regulation

5V outputs: ±0.5%

12V outputs: ±0.3%

24V outputs: ±0.2%

Ripple & Noise

5V outputs: 100mVp-p

12V outputs: 120mVp-p

24V outputs: 150mVp-p

Output Power

See Table

Setup, Rise Time

2.5s, 50ms

PROTECTION

Over Voltage Protection

5V outputs: 5.75 ~ 6.75V / 10% Load

12V outputs: 16.8 ~ 20V / 10% Load

24V outputs: 31.5 ~ 37.5V / 10% Load

Over Load Protection

105%~150% Type: Foldback Current Limiting Reset: Auto recovery.

GENERAL SPECIFICATIONS

Efficiency

See Table

Withstand Voltage

1.5KVAC (input to output), 1.5KVAC (input to FG), 0.5KVAC (output to FG)

Isolation Resistance

500VDC / 100MΩ (input to output, input to FG, output to FG)

ENVIRONMENTAL SPECIFICATIONS

Working Temperature

-10°C to +60°C (refer to output derating curve)

Storage Temperature

-20°C to +85°C

Working Humidity

20% to 90% RH

Storage Humidity

10% to 95% RH

Vibration

10~500Hz, 2G 10min./1cycle, Period for 60min. each axes

Temperature Coefficient

±0.03%/°C (0°C~50°C)

PHYSICAL SPECIFICATIONS

Weight

500 grams

Dimensions

159(L) x 97(W) x 38(H) mm

SAFETY & EMC

EMC Standards

EN55022 CLASS B (Radiation), EN61000-4-2,3,4,6,8 ENV50204 Verification