SPU50A SERIES

50W Desk Top Switching Power Supplies For I.T.E.

Safety Specifications:

Model Number

Output Voltage

Output Current

Total Regulation

Maximum

Output Power

SPU50A-1

8.00 ~ 6.60 A

5%

40W

SPU50A-1-1

7.50 ~ 5.00 A

5%

45W

SPU50A-2

5.38 ~ 4.40 A

5%

48.5W

SPU50A-3

11 ~ 13 VDC

4.54 ~ 3.85 A

5%

50W

SPU50A-4

13 ~ 16 VDC

3.85 ~ 3.13 A

5%

50W

SPU50A-5

16 ~ 21 VDC

3.13 ~ 2.38 A

5%

50W

SPU50A-6

21 ~ 27 VDC

2.38 ~ 1.85 A

5%

50W

SPU50A-7

27 ~ 33 VDC

1.85 ~ 1.51 A

5%

50W

SPU50A-8

33 ~ 40 VDC

1.51 ~ 1.25 A

5%

50W

SPU50A-9

40 ~ 50 VDC

1.25 ~ 1.00 A

5%

50W

Mechanical Specifications :

Output Voltage And Current Rating Chart ( Single Output ) :

Parameter

Te s t Conditions

Min. Typ. Max.

Unit

Dielectric Withstanding Voltage

for Primary to secondary

Primary to secondary

4242

VDC

Primary to ground

2121

Test Voltage=500VDC

50

M

Vin=220VAC

B

CLASS

Sym.

Vps

Vpg

Ri

CISPR

FCC

Isolation Resistance

EMI requirements for CISPR-22

Vin=110VAC

VDC

B

CLASS

Dielectric Withstanding Voltage

for Primary to Ground

EMI requirements for FCC PART-15

Note:

1. Dimensions are shown in

mm.

2. Weight: 520gs approx.

3. Optional output connector:

See page Appendix.

inches or

Mark "

" means " PSE approval "

Model SPU50A-4 has PSE approval which is below 15V