PSRL9827 Series
Single Output
Up to 150 Watts
AC/DC Switching Power Supply
FEATURES
●
2 Year Warranty
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AC Input Range Auto-Selectable
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Approved to UL CUL TUV CB and CE
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Optional Top Covers (Type A or B) Available
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Power Factor Corrected to EN61000-3-2 Class A
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Providing Peak Power 600W within 500uS Duty Duration
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Compact 1U Height & High Power Density: 6.25 Watts/cu in
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U-Chassis & Enclosed with Built-in Fan Mechanical Options
PSRL9827S Series: 5(L) x 3.2(W) x 1.5(H) inches
PSRL9827F Series: 5(L) x 3.2(W) x 2(H) inches
SPECIFICATIONS:
PSRL9827 Series
All specifications are based on 25 C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage
90 - 132 / 180 - 264vac, Auto-Selectable.
Input Frequency
47 to 63Hz
Input Current
4 / 2A at 115 / 230 VAC.
Inrush Current
Max. 70A @ 230VAC and 35A @ 115VAC; cold start.
Leakage Current
1.5mA @ 240VAC.
Remote On/Off
Designated as
RMSW
on the CN1, requires a low signal to inhibit output; Hiccough mode.
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Power Range
150 Watts max with airflow.
(See Notes 3 and 4)
Output Adjustability
Output user adjustable ±5% minimum.
Total Regulation
±1%
Output Current
See Table
Ripple & Noise (peak to peak)
See Table
Transient Response
Output voltage returns to within 1% in less than 2.5ms for a 50% load change, peak 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, and automatic recovery.
Over Power Protection
Fold back mode 110-140%; auto-recovery.
Input Fusing Protection
One T4A/250V fuse inserted in primary.
GENERAL SPECIFICATIONS
Switching Frequency
25KHz 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).
1500 VAC input line to chassis (10mA cut off current), 3000VAC primary to secondary, and 1500VAC primary
Withstand Voltage
to core. All for 3 sec.
Burn In
45 ±5°C for one hour @ 230VAC with full load.
PFC
Power factor corrected to EN61000-3-2 Class A.
Designated as
PG
on the CN1 will go high 100-500ms after regulation and goes low 1ms before loss of
Power Good
regulation.
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.
o
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797