SSI

 

 

 

 

EPS2U Power Supply Design Guide, V2.1

 

 

Table 16: 600 W Load Ratings – Split Plane

 

 

 

Voltage

 

Minimum Continuous

Maximum Continuous

Peak

 

+3.3 V

 

0.8 A

24 A

 

 

 

 

 

 

 

 

 

 

+5 V

 

0.5 A

20 A

 

 

 

 

 

 

 

 

 

 

+12V1

 

0 A

12 A

15 A

 

 

 

 

 

 

 

 

+12V2

 

0 A

12 A

15 A

 

 

 

 

 

 

 

 

+12V3

 

0.9 A

14 A

 

 

 

 

 

 

 

 

 

 

+12V4

 

0.1 A

8.0 A

13 A

 

 

 

 

 

 

 

 

-12 V

 

0 A

0.5 A

 

 

 

 

 

 

 

 

 

 

+5 VSB

 

0.1 A

2.0 A

 

 

 

 

 

 

 

 

 

1.Maximum continuous total DC output power should not exceed 600 W.

2.Maximum continuous combined load on +3.3 VDC and +5 VDC outputs shall not exceed 140 W.

3.Maximum peak total DC output power should not exceed 710 W.

4.Peak power and current loading shall be supported for a minimum of 1 second.

5.Maximum combined current for the 12 V outputs shall be 42 A.

6.Peak current for the combined 12 V outputs shall be 51 A.

Table 17: 650 W Load Ratings – Split Plane

Voltage

Minimum Continuous

Maximum Continuous

Peak

+3.3 V

0.8 A

24 A

 

 

 

 

 

+5 V

0.5 A

24 A

 

 

 

 

 

+12V1

0 A

12.5 A

15 A

 

 

 

 

+12V2

0 A

12.5 A

15 A

 

 

 

 

+12V3

0.9 A

14 A

 

 

 

 

 

+12V4

0.1 A

8.0 A

13 A

 

 

 

 

-12 V

0 A

0.5 A

 

 

 

 

 

+5 VSB

0.1 A

2.0 A

 

 

 

 

 

1.Maximum continuous total DC output power should not exceed 650 W.

2.Maximum continuous combined load on +3.3 VDC and +5 VDC outputs shall not exceed 140 W.

3.Maximum peak total DC output power should not exceed 770 W.

4.Peak power and current loading shall be supported for a minimum of 1 second.

5.Maximum combined current for the 12 V outputs shall be 45 A.

6.Peak current for the combined 12 V outputs shall be 54 A.

6.4.1Standby Outputs

STATUS

Required

The 5 VSB output shall be present when an AC input greater than the power supply turn on voltage is applied.

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SSI America EPS2U manual Standby Outputs, W Load Ratings Split Plane