Wall Industries, Inc.

Rev F

PSAHC SERIES

4~5.5 Watts, AC/DC Switching Power Supplies

05/28/2013

Wall Industries, Inc. • 5 Watson Brook Road, 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: PSAHC SERIES

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

AC input voltage range

90

264

VAC

Input Voltage

DC input voltage range

120

370

VDC

Input Frequency

47

440

Hz

At 115VAC and full load

110

Input Current

At 230VAC and full load

70

mA

At 115VAC

10

Standard Models

At 230VAC

20

A

At 115VAC

23

Inrush Current (< 2ms)

“-E1” Suffix Models

At 230VAC

46

A

External Fuse (recommended)

1.5A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

-2

+2

%

Line Regulation

Low line to high line

-0.3

+0.3

%

Load Regulation

10% - 100% load

-0.5

+0.5

%

Output Power

See Table

Output Current

See Table

Minimum Load

0

%

Ripple

< 0.2% Vout + 40mV max

Ripple & Noise

Noise

Measured at 20MHz BW and with a 47µF tantalum capacitor and a

0.1µF ceramic capacitor in parallel across the output. (See page 1)

< 0.5% Vout +50mV max.

Vp-p

Maximum Capacitive Load

See Table

Hold-Up Time

15

ms

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (auto-recovery)

Over Voltage Protection

Zener diode clamp

Over Power Protection

Hiccup technique, auto-recovery

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

132

KHz

Isolation Voltage

Input to Output

3000

VAC

Leakage Current

0.75

mA

ENVIRONMENTAL SPECIFICATIONS

Standard Models

-25

+70

Operating Temperature

“-E1” Suffix Models

-40

+70

°C

Storage Temperature

-40

+85

°C

Humidity

95

% RH

Cooling

Free air convection

MTBF

25°C (MIL-HDBK-217F)

360,000

hours

PHYSICAL SPECIFICATIONS

Weight

1.06oz (30g)

Case Material

Plastic resin with fiberglass (Flammability to UL 94V-0)

Dimensions (L x W x H)

2.0 x 1.0 x 0.597 inches (50.8 x 25.4 x 15.16 mm)

SAFETY & EMC

Safety Approvals

CE, UL/cUL, CB

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMC

EMS (Noise Immunity)

EN 55024