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

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

PSASC Series

30 Watt

Encapsulated PCB Mount

Single, Dual, and Triple Output

AC/DC Switching Power Supply

FEATURES

● Built-in EMI Filter

● Approvals: TUV/CE

● Full Range AC Input

● PWM Control Circuit

● DC Output Plug Option

● Low Cost, High Reliability

● Fully Enclosed Plastic Case

● 100% Full Load Burn-in Tested

● 2 Round Pin (Euro Plug-In), Class II

● Overload and Short Circuit Protection

● MTBF > 200,000 Hours per MIL-HDBK-F @ 25°C

SPECIFICATIONS: PSASC Series

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage Range

90 ~ 260VAC

Input Frequency

47 ~ 440Hz

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

30 Watts max.

Voltage Accuracy

±2%

Line Regulation (LL – HL)

Single & Dual Outputs: ±1%; Triple Output: 5V (±1%), ±12V & ±15V (±5%)

Load Regulation (5% to 100%)

Single Output: ±1%; Dual Output: ±3%; Triple Output: 5V (±2%), ±12V & ±15V (±6%)

Output Current

See Table

Ripple (Vp-p)

0.2% +40mVp-p max.

Noise (Vp-p)

0.5% +50mVp-p max.

Temperature Coefficient

±0.02%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (automatic recovery)

GENERAL SPECIFICATIONS

Switching Frequency

100KHz

Efficiency

See Table

Isolation Voltage (Input to Output)

3000VAC

Isolation Resistance

10GΩ min.

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

-25°C to +71°C

Storage Temperature

-40°C to +85°C

Cooling

Free air convection

PHYSICAL SPECIFICATIONS

Case Material

P.B.T. + Fiberglass

Weight

220g

Dimensions

3.5(L) x 2.5(W) x 0.98(H) inches (89.0(L) x 63.5(W) x 25.0(H) mm)