Protection Features
OCP (Cold @ 27°C) | 12V: 130.2A (130.2%), 12.026V 5V: 30.4A (138.18%), 4.998V 3.3V: 32.4A (147.27%), 3.327V 5VSB: 4.9A (163.33%), 4.828V |
OCP (Hot @ 41°C) | 12V: – 5V: 29A (131.82%), 4.989V 3.3V: 31.7A (144.09%), 3.334V 5VSB: 4.9A (163.33%), 4.823V |
OPP (Cold @ 28°C) | 1547.1W (128.93%) |
OPP (Hot @ 43°C) | 1463.08W (121.92%) |
OTP | ✓ (130°C @ +12V heat sink) |
SCP | 12V to Earth: ✓ 5V to Earth: ✓ 3.3V to Earth: ✓ 5VSB to Earth: ✓ -12V to Earth: ✓ |
PWR_OK | Proper operation |
NLO | ✓ |
Fan Failure Protection | ✗ |
SIP | Surge: MOV Inrush: NTC Thermistor & Bypass relay |
The 12V rail’s over current protection is conservatively set under cold conditions; the same goes for the over power protection. I didn’t test the 12V OCP under high temperatures because my sample died during the 5V rail’s OCP hot evaluation, so despite the high difference in 5V OCP between cold and hot, it requires a lower triggering point at high temperatures. Moreover, OCP at 3.3V is set sky-high. There is no need for more than 30A on this rail (3.3V).
Pages: