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

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

PSRL0501 Series

Up to 350 Watts

Single Output with Active PFC

AC/DC Switching Power Supply

FEATURES

●

2 Year Warranty

●

Universal AC Input

●

Approved to UL CUL TUV CE and CB

●

Power Factor Corrected to EN61000-3-2 Class D

●

Compact Size & Power Density: 5.15 Watts/cu in.

●

Providing Peak Power 600W within 500uS Duty Duration

●

Low Leakage Current 500uA @ 240VAC / 200uA @ 120VAC

●

U-Chassis & Enclosed with Built-in Fan Mechanical Options

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

90 – 264VAC Full Range

Input Frequency

47 to 63Hz

Input Current

5.5A at 90VAC full load

Inrush Current

70A max @ 230VAC with full load and cold start.

Leakage Current

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

350 Watts max with airflow.

Output Adjustability

Output user adjustable ±5% minimum.

Total Regulation

±1%

Output Current

See Table

Ripple & Noise (peak to peak)

±1%

Transient Response

Output voltage returns to within 1% in less than 2.5ms for a 50% dynamic load peak does not excess 5%.

Hold-Up Time

20ms min. at 80% of full load.

Overshoot

Turn on-off overshoot not exceed 5% nominal voltage.

Turn On Delay

1 second maximum at 120VAC.

PROTECTION

Over Voltage Protection

Unit latching down when output exceeds 130% and recycle AC input to reset.

Short Circuit Protection

Trip without damage and auto-recovery.

Over-Temperature Protection

Output voltage dropped in the event of excessive operating ambient 85°C and automatic recovery.

Over Load Protection

110-135% hiccup mode, auto-recovery.

AC Under Voltage Protection

Power shut down when Vin under 79 ±2V and automatic recovery once back over 86 ±3V.

Input Circuit Protection

One 250V/6.3A fuse inserted.

GENERAL SPECIFICATIONS

Efficiency

70% for 3.3V, 75% for 5V, 80% for 12V, and 82% min. for other outputs (Measuring at 230VAC and full load).

Withstand Voltage

1500 VAC input line to chassis, 3000VAC primary to secondary, and 1500VAC primary to core. All for 3 sec.

Burn In

45 ±5°C for one hour @ 230VAC with full load.

PFC

Power factor correction meets EN61000-3-2 Class D.

Power Good

Designated as PG on the PCB will go high 100-500ms after regulation and goes low 1ms before loss of

regulation.

Power Supply On

Green LED designated as LED1 on the PCB.

Grounding Test

Apply 25A from the ground pin to the far most earthed connection point. Max. resistance is 0.1 ohm.

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

0°C to +70°C ambient, de-rating at 2.5% per degree from 50°C to 70°C.

Storage Temperature

-20°C to +85°C

Operating Humidity

5% to 90% RH, non-condensing

U Type: (U-Chassis): 8(L) x 4.25(W) x 2(H) inches.

F Type: (Enclosed with top built-in fan): 8(L) x 4.25(W) x 2.5(H) inches.