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Power Supply Specifications for DC Power Supplies for QFX5120 Switches

 

QFX5120-32C, QFX5120-48T, and QFX5120-48Y switches support 650-W AC or DC power supplies. Additionally, QFX5120-48T switches support two 850-W high-voltage power supplies with AC or DC input. QFX5120-48YM switches support two 850-W AC or DC power supplies.

Table 1 shows the power supply specifications for DC power supplies for QFX5120-32C switches.

Table 1: Power Supply Specifications for DC Power Supplies for QFX5120-32C Switches

Item

Specifications

DC input voltage

  • Rated operating voltage: –48 VDC through 60 VDC

  • Operating voltage range: –40.8 VDC through 72 VDC

DC input current rating

16 A maximum

Typical power consumption

360 W

Maximum power consumption

505 W

Table 2 shows the power supply specifications for DC power supplies for QFX5120-48T switches.

Table 2: Power Supply Specifications for DC Power Supplies for QFX5120-48T Switches

Item

Specifications

DC input voltage

  • Rated operating voltage: –48 VDC through 60 VDC

  • Operating voltage range: –44 VDC through 72 VDC

DC input current rating

10 A maximum

Typical power consumption

290 W

Maximum power consumption

440 W

Table 3 shows the power supply specifications for DC power supplies for QFX5120-48Y switches.

Table 3: Power Supply Specifications for DC Power Supplies for QFX5120-48Y Switches

Item

Specifications

DC input voltage

  • Rated operating voltage: –48 VDC through 60 VDC

  • Operating voltage range: –40.8 VDC through 72 VDC

DC input current rating

10.5 A maximum

Typical power consumption

340 W

Maximum power consumption

505 W

Table 4 shows the power supply specifications for DC power supplies for QFX5120-48YM switches.

Table 4: Power Supply Specifications for DC Power Supplies for QFX5120-48YM Switches

Item

Specifications

DC input voltage

  • Rated operating voltage: –48 VDC through 60 VDC

  • Operating voltage range: –43.2 VDC through 69 VDC

DC input current rating

16 A maximum

Typical power consumption

550 W

Maximum power consumption

650 W