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

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

PSRL5017R3-

Up to 300 Watts

Single Output with Active PFC

Forced Current Sharing Series

AC/DC Switching Power Supply

FEATURES

● 2 Year Warranty

● N+1 Active Current Sharing

● Optional Top Cover Available

● Universal AC Input / Full Range

● Peak Power 900W within 500uS duty duration

● Power Factor Corrected to EN61000-3-2 Class D

● High Power Density (Max. 9.1 Watts per cubic inch)

● Approved to UL/CUL/TUV/CB/CE & Class B Emissions

● 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

Input Current

5A at 90VAC and full load.

Input Frequency

47 to 63Hz

Inrush Current

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

Leakage Current

3.5mA max. @ 240VAC.

Remote ON/OFF

Designated as RSW on CN3, requires a low signal to inhibit output.

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

Output Adjustability

Output user adjustable ±5% minimum.

Total Regulation

±1%

Output Current

See Table

Ripple & Noise (peak to peak)

See Table

Transient Response

Returns to within 1% in less than 2.5ms for a 50% load change and the peak transient does not excess 5%.

Hold-Up Time

20ms min. at 80% of full load.

Overshoot

Turn-On & Off overshoot < 5% over nominal voltage.

Turn On Delay

1 second maximum at 120VAC.

PROTECTION

Over Voltage Protection

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

Short Circuit Protection

Trip without damage and auto-recovery.

Over-Temperature Protection

Unit protected of excessive operating ambient 85°C and automatic recovery.

Over-Power Protection

Fold back mode 110-140% and auto-recovery.

Input Voltage Protection

Power shut down under 80 ±5VAC, and recovered over 86VAC

Input Fusing Protection

A T10A/250V fuse inserted in primary.

GENERAL SPECIFICATIONS

Efficiency

70% for 3.3V, 75% for 5V, 80% for 12V, and 83% minimum for other outputs @ 230VAC and full load.

Withstand Voltage

1500 VAC input line to chassis (10mA DC cut off current); 3000VAC between primary and secondary

windings. Primary to core 1500VAC. All for 3 seconds.

Burn In

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

PFC

Active power factor correction meets EN61000-3-2 class D.

Power Good

Designated as PG on the CN3 and TTL high 100-500ms after regulation. It goes low at least 1ms before loss

of regulation for Power on Reset signal.

Grounding Test

Apply 25A from ground pin of the three prong plug to the far most earth. Max allowable resistance is 0.1 ohm.

PSRL5017R3-