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MX2000 Router DC Power Subsystem Electrical Specifications

 

Table 1 lists the DC power subsystem electrical specifications.

Table 1: DC PSM Electrical Specifications Per Input Configurations

Item

Specification

Maximum input current rating input voltage @ -40 VDC to -72 VDC

60 A (for 2100 W output)

73 A (for 2500 W output)

Maximum output power

2100 W @ 60 A

2500 W @ 73 A

Redundancy

N+1 PSM

N+N feed redundancy

DC input voltage

-40 VDC to -72 VDC

DC nominal input current @ 48 VDC IN

49 A (for 2100 W output)

59 A (for 2500 W output)

Maximum DC output @ 52 VDC (upper and lower cage)

2500 W

DC standby output @ 5 VDC

30 W

Efficiency

Note: This value is within load range 17-67% and nominal input voltage at 48 VDC.

91%

DC Power Supply Input Fuses

The DC PSM has a power supply input fuse in the negative terminals of both INP0 and INP1. Table 2 lists the electrical specification for this fuse.

Table 2: Electrical Specifications for the DC Power Supply Input Fuse

Electrical Characteristic

Value

Fuse

Littelfuse FUSE M P 80A 170VDC E, P/N TLS080LS

Voltage Rating

170 Vdc

Ampere Range

80 A

Interrupting Rating

100 kA

Approvals

UL Recognized (File: E71611)

Construction

Body: Glass melamine

Caps: Silver-plated brass

Environmental

RoHS Compliant, Lead (Pb) Free