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

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

PSPT65 Series

Triple Output

Up to 68 Watts

AC/DC Power Supply

FEATURES

• 2 Year Warranty

• 100% Full Load Burn-In Test

• Universal AC Input/ Full Range

• Low Leakage Current < 0.75mA

• Cooling by Free Air Convection

• Fixed Switching Frequency at 65KHz

• 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

90 – 264VAC (127 – 370VDC)

Input Frequency

47 ~ 440Hz

AC Current (typical)

1.5A @ 115VAC

0.9A @ 230VAC

Inrush Current

20A @ 115VAC cold start

40A @ 230VAC cold start.

Leakage Current

< 0.75mA

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Tolerance (See Note 3)

PSPT-65A,B,C:

CH 1: ±4% CH.2: ±7%

CH 3: ±5%

PSPT-65D:

CH 1: ±4% CH.2: ±6%

CH 3: ±6%

Voltage Adjustment Range

CH1: 4.75 ~ 5.5V

Output Power (max)

Rated output power for convection; 72W with 18CFM min. forced air.

Line Regulation

PSPT-65A,B,C:

CH 1: ±1%

CH.2: ±2%

CH 3: ±1%

PSPT-65D:

CH 1: ±1%

CH.2: ±2%

CH 3: ±3%

Load Regulation

PSPT-65A,B,C:

CH 1: ±3%

CH.2: ±4%

CH 3: ±1%

PSPT-65D:

CH 1: ±2%

CH.2: ±5%

CH 3: ±5%

Output Current

See Table

Ripple & Noise (See Note 2)

See table

Setup, Rise Time

800ms, 20ms at full load

Hold Up Time

60ms at full load

Temperature Coefficient

±0.04%/°C (0~50°C) on +5V output.

PROTECTION

Over Voltage Protection

CH.1: 5.75 ~ 6.75VDC on CH 1

Protection Type: Hiccup mode, recovers automatically after fault condition is removed.

Overload Protection

73 ~ 95W rated output power.

Protection Type: Hiccup mode, recovers automatically after fault condition is removed.

GENERAL SPECIFICATIONS

Switching Frequency (fixed)

65KHz

Efficiency (typical)

See table

Withstand Voltage

3KVAC (input to output), 1.5KVAC (input to FG), 0.5KVAC (output to FG). All for one minute.

Isolation Resistance

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

ENVIRONMENTAL SPECIFICATIONS

Working Temperature

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

Storage Temperature

-20°C to +85°C

Working Humidity (non-condensing)

20% ~ 90% RH non-condensing

Storage Humidity (non-condensing)

10% ~ 95% RH

Vibration

10~500Hz, 2G 10min./1cycle, Period for 60 minutes each along X, Y, and Z axes.

MTBF

277,200 hours min.

MIL-HDBK-217 (25°C)

PHYSICAL SPECIFICATIONS

Weight

28 oz.

Dimensions

127(L) x 76(W) x 42(H) mm

Warranty

2 years

SAFETY & EMC

Safety Standards

UL60950-1, TUV EN60950-1 Approved

EMI Conduction and Radiation

Compliance to EN55022 (CISPR22) Class B

Harmonic Current

Compliance to EN61000-3-2,3

EMS Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, Light industry level, criteria A.