SPEC=R4B600G1V2-vA8.doc

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6.4. Short Circuit Protection

Output

Comment

+3.3V

PSU shutdown

+5V

PSU shutdown

+12V

PSU shutdown

Note：Short circuit protection should be tested with other rated load.

6.5. Thermal Protection

The power supply shall go into thermal protection as the case temperature exceeds

86℃ (±5℃).The output shall recover only when temperature becomes normal and

input power is turned on again.

7. Power System Signal Status

7.1. Buzzer Status

Power Supply Condition

Buzzer Status

No AC power to all PSU

OFF

AC present/only standby output on

OFF

Power supply DC outputs ON and OK

OFF

Power supply failure

Beeping

7.2. LED indicator

Power Supply Condition

Power System Status

Per Power Module Status

LED Color

RED

GREEN

ORANGE

No AC power to all PSU

OFF

OFF

OFF

AC present/only standby output on

ON

OFF

OFF

Power supply DC output ON and OK

OFF

ON

ON

Power supply failure

OFF

Blinking

OFF