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

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

PSPRL0602D Series

300 Watt

Dual Output

AC/DC Switching Power Supply

Rev. B

FEATURES

●

Smallest 300W with 1U Height Power Density: 8.3 Watts/cu in

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5V/12V/24V/48VDC Dual Output Optional Combinations

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Power Factor Corrected to EN61000-3-2 Class D

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Approved to UL, CUL, TUV, CB, and CE

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4 - Mechanical Options

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Full Range AC Input

SPECIFICATIONS: PSPRL0602D Series

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

6A at 90VAC

Inrush Current

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

Leakage Current

Regular type 3.5mA @ 240VAC.

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Adjustability

Output adjustable ±5% minimum.

Regulation

±5%

Output Current

See Table

Ripple & Noise (peak to peak)

1%

Transient Response

Returns to within 1% in less than 2.5ms for a 50% load change and the peak transient does not exceed 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 95°C ±5°C; automatic recovery.

Over Power Protection

Foldback mode 110-140%; auto-recovery.

Input Fusing Protection

One T6A/250V fuse inserted in primary.

GENERAL SPECIFICATIONS

Switching Frequency

23KHz fixed frequency.

Efficiency

75% (Measuring at 230VAC and full load).

HI-POT Test

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

1500VAC. 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 D.

Power Good

Designated as PG on CN1 and TTL high 100-500ms after DC 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.

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

Storage Humidity

5% to 95% RH, non-condensing

Vibration

5 ~ 50Hz, acceleration ±7.35 m/(s x s) on X, Y, and Z axis.

Cooling

U Type (U-Chassis): 300W max with 28.5CFM forced airflow or 150W convection cooling.

C Type (U-Chassis with top cover): 300W max with 28.5CFM forced airflow or 150W convection cooling.

E Type (Enclosed with rear side built-in fan): 300W max.

F Type (Enclosed with top built-in fan): 300W max.

Fan Drive

12VDC/300mA is available to drive an external fan.

MTBF

100,000 hours (according to MIL-HBK-217F) at 30°C.

PHYSICAL SPECIFICATIONS

Weight

U Type (U-Chassis): 21.16oz (600g)

C Type (U-Chassis with top cover): 22.93oz (650g)

E Type (Enclosed with rear side built-in fan): 26.46oz (750g)

F Type (Enclosed with top built-in fan): 28.22oz (800g)

Dimensions (L x W x H)

U Type (U-Chassis): 6.00 x 4.00 x 1.50 inches (152.40 x 101.60 x 38.10 mm)

C Type (U-Chassis with top cover): 6.00 x 4.00 x 1.57 inches (152.40 x 101.60 x 39.90 mm)

E Type (Enclosed with rear side built-in fan): 7.00 x 4.00 x 1.60 inches (177.80 x 101.60 x 40.54 mm)

F Type (Enclosed with top built-in fan): 6.00 x 4.00 x 2.00 inches (152.40 x 101.60 x 50.80 mm)

SAFETY

Emissions

FCC Part 15, CISPR 22 class B, Conducted

Safety Regulations

Approved to UL60950-1, CSA C22.2 No. 60950-1-03, TUV EN60950-1, CE Mark (LVD), EN61000-3-2,3, and IEC61000-4

Series Regulations and CB.

U Type

E Type

F Type

C Type

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