Qfx10002 Dc Power Cable Specifications - Juniper QFX10002 Hardware Manual

Table 25: DC Power Specifications for a QFX10002
Item
DC input voltage
DC input current rating
Typical power consumption
Maximum power consumption
We recommend that the 48 VDC facility DC source be equipped with a circuit breaker rated at 40 A (–
48 VDC) minimum, or as required by local code.

QFX10002 DC Power Cable Specifications

QFX10002 DC power supplies require a D-Sub 3W3-type connector. The three pins on the connector
provide –48 VDC input (–), return (+), and ground connections to the power supply.
NOTE: The optional right-angle DC power cables, CBL-JNP-PWR-DSUB2 and CBL-JNP-PWR-
DSUB3, do not include a ground connection wire. See
on page 105.
Specifications
•
Rated operating voltage: VDC -48 VDC to -60 VDC
•
Operating voltage range: –40 VDC through -72 VDC
40 A maximum for QFX10002-36Q and QFX10002-72Q
57.5 A maximum for QFX10002-60C
•
1050 W for QFX10002-72Q
•
1642 W for QFX10002-60C
•
560 W for QFX10002-36Q
•
1425 W for QFX10002-72Q
•
1857 W for QFX10002-60C
•
800 W for QFX10002-36Q
"Connecting the QFX10002 to Ground"
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