SSI
ERP2U Power Supply Design Guide, V2.31
- 19 -
+12V1
0 A
16 A
18 A
+12V2
0 A
16 A
18 A
+12V3
0.9 A
14 A
+12V4
0.1 A
8 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 550 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 630 W.
4.
Peak power and current loading shall be supported for a minimum of 10 second.
5.
Maximum combined current for the 12 V outputs shall be 38 A.
6.
Maximum 12V combined peak current shall be 45 A.
7.
The 3.3V and 5V may be supply by the module or DC/DC converters powered from +12V in the cage.
Table 14: 600 W Load Ratings
Voltage
Minimum Continuous
Maximum Continuous
Peak
+3.3 V
7
0.8 A
24 A
+5 V
7
0.5 A
24 A
+12V1
0 A
16 A
18 A
+12V2
0 A
16 A
18 A
+12V3
0.9 A
14 A
+12V4
0.1 A
8 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 10 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.
7.
The 3.3V and 5V may be supply by the module or DC/DC converters powered from +12V in the cage.
Table 15: 650 W Load Ratings
Voltage
Minimum Continuous
Maximum Continuous
Peak
+3.3 V
7
0.8 A
24 A
+5 V
7
0.5 A
24 A
+12V1
0 A
16 A
18 A
+12V2
0 A
16 A
18 A
+12V3
0.9 A
14 A
+12V4
0.1 A
8 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.
