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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.
6.4.1 Standby 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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