Dc Power Supply Input Fuses - Juniper MX2020 Hardware Manual

Table 73: DC PSM (240 V China) Electrical Specifications Per Input Configurations (continued)
Item
Maximum DC output @
52 VDC (upper and lower
cage)
DC standby output @ 5
VDC
Efficiency
NOTE: This value is
within load range
17-67% and nominal
input voltage at 240
VDC.

DC Power Supply Input Fuses

The DC PSM has a power supply input fuse in the negative terminals of both INP0 and INP1.
Table 72 on page 206 lists the electrical specification for this fuse.
Table 74: Electrical Specifications for the DC Power Supply (240 V China) Input Fuse
Electrical Characteristic
Fuse
Voltage Rating
Ampere Range
Interrupting Rating
Approvals
Construction
Environmental
Specification
2500 W
30 W
91%
Value
Fuse Walter MHP-20
500 Vdc
20 A
20 kA
UL Recognized (File: E71611)
Body: Glass melamine
Caps: Silver-plated brass
RoHS Compliant, Lead (Pb) Free
208