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

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

PSRL0601 Series

Single Output

Up to 320 Watts

AC/DC Switching Power Supply

FEATURES

● Smallest 320W with 1U Height Power Density: 8.9 Watts/cu in

● Low Leakage Current 500uA @ 240VAC / 300uA @ 120VAC

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

● Peak Power 700W within 500uS Duty Duration

● Approved to UL CUL TUV CB and CE

● AC Input Range Auto-Selectable

● Output Voltages from 2 ~ 60VDC

● 4 - Mechanical Options

● 2 Year Warranty

All specifications are based on 25

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

INPUT SPECIFICATIONS

Input Voltage

90 - 132 / 180 - 264VAC Auto-ranging

Input Frequency

47 to 63Hz

Input Current

8 / 4A at 100 - 120 / 200 - 240VAC

Inrush Current

Max 70A @ 230VAC and 35A @ 115VAC; cold start.

Leakage Current

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 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; automatic recovery.

Over Power Protection

C.C. mode 110-140%; auto-recovery.

Input Fusing Protection

One T8AL250V fuse inserted in primary.

GENERAL SPECIFICATIONS

Switching Frequency

23KHz fixed frequency.

Efficiency

70% for 3.3V, 75% for 5V, 80% for 12V, and 83% min. for other outputs (Measuring at 230VAC and full load).

Withstand Voltage

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

primary to core. All for 3 sec.

Burn In

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

PFC

Power factor correction pass EN61000-3-2 Class A.

Power Good

Designated as PG on CN1 and TTL high 100-500ms after regulation. It goes low at least 1ms before loss of

regulation and has ability to sink 100mA.

Power Supply On

Green LED designated as LED1 on the PCB.

Grounding Test

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

Fan Fail (FF) Alarm

Designated as FF on pin 3 of CN1 is an open collector output rated for 15VDC/5mA sink current maximum; it

will go high when a fan failure is detected.