Figure 12: BTI7802 1-Slot/2-Slot Chassis AC Power Entry Module
If a seated AC PEM is not connected to a power feed, but the chassis is otherwise powered
(by another PEM), the following occurs:
•
The unpowered AC PEM is not shown in inventory.
•
The AC LED on the unpowered AC PEM is not illuminated.
•
A powerAbsent alarm is not raised for the unpowered module.
BTI7802 AC PEM Specifications
Table 21: BTI7802 1-Slot/2-Slot Chassis AC Power Entry Module (BT8A78PEM1-AC) Specifications
SpecificationItem
Physical Dimensions
85.0 millimeters3.35 inchesWidth
40.5 millimeters1.59 inchesHeight
305 millimeters12.0 inchesDepth
0.7 kilograms1.6 poundsWeight
The power dissipated depends on the load. The BT8A78PEM1-AC is 90% efficient.Power Consumption (40°C
ambient)
NOTE: Before using for
planning or implementation
purposes, contact Juniper
Networks Support to confirm
the power consumption values.
1000 WattsPower Capacity
Voltage
-48VDCOutput (nominal)
100 to 250VAC (50/60Hz)Input
51Copyright © 2019, Juniper Networks, Inc.
Chapter 2: BTI7800 Series Chassis