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M7i Router DC Power Supply Specifications


Table 1 lists electrical specifications for the DC power supply.

Table 1: Electrical Specifications for DC Power Supply



Maximum power output

293 W

DC input voltage

Nominal: –48, –60 VDC

Operating range: –40.5 to –72 VDC

Input DC current rating

10 A @ –48 V

Output voltages

+3.3 V @ 40 A, +2.5 V @ 20 A, +5.0 V @ 15 A, +12 V@ 3 A


The DC power supplies are marked –48 VDC. This is the nominal voltage associated with the battery circuit. Any higher voltages are associated only with float voltages for the charging function.