PSRL0402-I Series
400 Watt with Airflow
Forced Current Sharing Series
Single Output Medical Approved
AC/DC Switching Power Supply with Active PFC
FEATURES
● 2 Year Warranty
● N+1 Forced Active Current Sharing
● Power Factor Corrected to EN61000-3-2 Class D
● Providing Peak Power 700W within 500uS Duty Duration
● 1U Height Size and High Power Density: 6.25 Watts/cu in
● U-Chassis & Enclosed with Built-in Fan Mechanical Options
● Current Monitoring and Remote Voltage Adjustment (Margin)
U Type: (U-Chassis): 8(L) x 5(W) x 1.6(H) inches.
E Type: (Enclosed with built-in fan): 9(L) x 5(W) x 1.6(H) inches.
● Both Medical & ITE Safety Approvals for the PSRL0402M-I Series
SPECIFICATIONS: PSRL0402-I Series
All specifications are based on 25oC, 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 – 264VAC Full Range
47 to 63Hz
Input Frequency
Input Current
6.35A at 90VAC full load
Inrush Current
35A max @ 230VAC with full load and cold start.
Medical degree 300µA; ITE degree 1.5mA.
Designated as RSW on the CN3, requires a low signal to inhibit output.
Leakage Current
Remote ON/OFF
OUTPUT SPECIFICATIONS
Output Voltage
Output Power Range
Output Adjustability
Total Regulation
See Table
400 Watts max with airflow. (See Notes 2 and 3)
Output user adjustable ±5% minimum.
±1%
Output Current
See Table
Ripple & Noise (peak to peak)
Transient Response
Hold-Up Time
±1%
Returns to within 1% in less than 2.5ms for a 50% load change and the peak transient does not excess 5%.
20ms min. at 80% of full load.
Turn-on/off not exceed 5% over nominal voltage.
1 second maximum at 120VAC.
Overshoot
Turn On Delay
PROTECTION
Over Voltage Protection
Short Circuit Protection
Over-Temperature Protection
Over-Power Protection
Input Voltage Protection
Input Circuit Protection (Primary)
GENERAL SPECIFICATIONS
Switching Frequency
Efficiency
Latching down will occur when output voltage exceeds 130% and recycle AC input to reset.
Trip without damage and auto-recovery.
Protected in the event of excessive operating ambient 85°C and automatic recovery.
C.C. mode 110-140% and auto-recovery.
Power shut down under 80 ±5VAC, and recovered over 86VAC
Two T8A/250V fuses inserted.
30KHz fixed frequency
70% for 3.3V, 75% for 5V, 80% for 12V, and 83% minimum for other outputs @ 230VAC and full load.
1500 VAC input line to chassis (2mA DC cut off current); 4000VAC between primary and secondary windings.
Primary to core 1500VAC. All for 3 seconds.
Withstand Voltage
Burn In
PFC
45 ±5°C for one hour @ 230VAC with full load.
Active power factor correction meets EN61000-3-2 class D.
Designated as PG on the CN3 will go high 100-500ms after regulation and goes low 1ms before loss of
regulation.
Power Good
Power Supply On
Grounding Test
Green LED designated as LED 1 on the PCB.
Apply 40A from ground pin to the earthed connection point. Max allowable resistance is 0.1 ohm.
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797