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Home > Support > Technical Documentation > M Series Routers > M120 Router Hardware > Electrical Specifications for the M120 DC Power Supply
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Supported Platforms

  • M120 Routers
 
 

Related Documentation

  • M Series
  • M120 DC Power Supply Description
  • M120 Power Supply LEDs
  • Replacing an M120 DC Power Supply
  • DC Power Electrical Safety Guidelines for the M120 Router
 
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Electrical Specifications for the M120 DC Power Supply

Table 1 lists the DC power supply electrical specifications.

Table 1: DC Power Supply Electrical Specifications

Item

Specification

Maximum output power

2100 W

DC input voltage

Nominal: –48 VDC, –60 VDC

Operating range: –40.0 to –72 VDC

Note: If the input voltage from the DC power source drops below -37.5 to -39.5 VDC, the router automatically shuts down. During automatic shutdown, the circuit remains active. When the input voltage returns to –43.0 to –44.00 VDC, the router automatically starts up again and the system returns to normal operation within 30 minutes. No operator intervention is required.

DC input current rating

60 A @ –48 VDC

Internal Supplementary Protector

60 A

 

Related Documentation

  • M Series
  • M120 DC Power Supply Description
  • M120 Power Supply LEDs
  • Replacing an M120 DC Power Supply
  • DC Power Electrical Safety Guidelines for the M120 Router
 

Published: 2011-02-23

 
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