SPU31 series
30W Desktop type switching power supplies for I.T.E
The SPU31 series of AC/DC switching mode power supplies provide 30 Watts of continuous output power. All supplies are UL 94V-1 min compliant include IEC-320-C14 input for worldwide applications.

Wide Input Voltage 90 to 264 VAC, 47 to 63 Hz
IEC-320-C14 Input Inlet
Output Voltage Available from 5VDC through 50VDC
CEC & Energy Star compliance
Single Output
Input Surge Current, Over Voltage and Over Load Protection
Class I
2 year Warranty
Data Sheet UL(NOA)Report CB Report TUV GS Report CEC Report
Efficiency: 81% typ.
Line Regulation: 1% max.
Load Regulation: 7% max.
Hold-up Time: 12mS min.
Output ripple and noise: 0.5% (Typ.).
Operating Temperature: 0 to 70°C
Derate linearly from 100% load at 40°c to 50% load at 70°C
Storage Temperature: -40 to 85°C
Relative Humidity: 5 to 95%
MTBF: 100,000 calculated hours

Model No.

Output Voltage

Max. Output Current

Total Regulation

Max. Output Power

Certificate
SPU31-102 5~6 VDC 5.00~4.16A 5% 25W UL, CB, GS, RoHS
SPU31-103 6~8 VDC 4.16~3.12A 5% 25W UL, CB, GS, RoHS
SPU31-104 8~11 VDC 3.75~2.72A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-105 11~13VDC 2.72~2.30A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-106 13~16VDC 2.30~1.87A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-107 16~21 VDC 1.87~1.42A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-108 21~27VDC 1.42~1.11A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-109 27~33VDC 1.11~0.90A 5% 30W UL, CB, GS, CEC, RoHS
SPU31-110 33~40VDC 0.90~0.75A 3% 30W UL, CB, GS, CEC, RoHS
SPU31-111 40~50 VDC 0.75~0.60A 3% 30W UL, CB, GS, CEC, RoHS