4 power consumption – Nevion FR202 User Manual

Page 8

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FR-2RU-20-2

Rev. A


nevion.com | 8

2.4 Power consumption

The current draw in the Flashlink frame is limited by the power supplies. Overloading the
power supplies will cause them to malfunction.

The power and current limits for the frame, even with two active power supplies, are as
follows:
Total:

130W (Remaining available 30W up to 160W is dedicated for Fanboard and
fans)

+5V:

20A

+15V:

8.7A

-15V:

2A

The power consumption can be drawn from the three voltages in any combination, though
not exceeding 130W in total.

The sum of power for all cards on each rail must not be higher than the above listed limits.
The power consumption for each of the power supply rails is found in the user manual for
each Flashlink card, as this is not the same for all Flashlink cards.

Remark:
The power supplies support load sharing giving them extended life time. Though the total
potential power supply capacity is actually doubled in a redundant coupling, the above listed
maximum power limits for the frame shall never be exceeded.

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