DECRYPTUM PR 2080TI/12 4U User Manual page 14

4. POWER SUPPLY UNIT
4.5 Line Fuse
Each PM is supplied with a fast blow type fuse in the live line input wire. It
protects PM from short circuit inside PM.
Line fuse is resistant to starting current or inner protection circuits. In case
line fuse is blown up, please check internal components of the PM for dam-
ages or contact the developer.
4.6 Efficiency
Power Supply Unit is certified with 80 Plus Platinum level certificate of effi-
cient energy use. Maximum efficiency reaches 94% at 50% load.
4.7 Grounding
The output connector ground pins should be connected to the safety
ground (power supply enclosure). This grounding should be well designed
to ensure passing the max allowed common mode noise levels. The power
supply should be provided with a reliable protective earth ground. All sec-
ondary return circuits should be connected to protective earth ground.
DECRYPTUM PR 2080TI/12 4U. USER MANUAL 14