Juniper MX2020 - AC Power Supply Input Fuses

Table 60: MX2000 AC Power System Electrical Specifications
SpecificationItem
Delta operating range: 200–240 VAC (line-to-line) (nominal)
Wye operating range: 200–240 VAC (line-to-neutral) (nominal)
Single-phase operating range: 200-240 VAC (nominal)
AC input voltage
Delta: 50/60 Hz (+/-3Hz)
Wye: 50/60 Hz (+/-3Hz)
Single-phase: 50/60 Hz (+/-3Hz)
AC input line frequency
Delta: 50 A @ 200 VAC–(input #1 for each PDM) and 25 A @
200 VAC–(input #2 for each PDM)
Wye: 30 A @ 200 VAC–(input #1 for each PDM) and 15 A @
200 VAC–(input #2 for each PDM)
Single-phase: 30 A @ 200 VAC
AC system current rating
Delta: 16800 W (input #1), 8400 W (input #2)
Wye: 16800 W (input #1), 8400 W (input #2)
AC system input power
90.5% at 50% load and 220 VAC INEfficiency
AC Power Supply Input Fuses
The AC PSM has line and neutral power supply input fuses in both INP0 and INP1. Table 61 on page 180
lists the electrical specifications for each fuse.
Table 61: Electrical Specifications for AC Power Supply Input Fuses
ValueElectrical Characteristic
Littelfuse 0324020.MX65LPINP0/INP1 Line Fuse
20A
•
Ampere Rating
250V
•
Voltage Rating
1000A @ 250V
•
Interrupting Rating
3.55 mOhm
•
Nominal Cold Resistance
180