26 Power and cooling equipment
QBLI 5 Power/Battery Distribution Box.
System Hardware-System
option 21/51/61 (DC versions)
Purpose-Allows the
parallel connection of up to three NT6D52AA
Rectifiers, for connection to the system and to reserve batteries. Includes
main fuses, diode blocking, test points, QPC188 battery monitor card, and
sense lead fusing on connections from each rectifier.
Quantity-One
per every three NT6D52AA Rectifiers, up to a maximum
of two
QBLlSs
per system
QCA13 DC Power Plant
System Hardware-System
option 71 (DC version)
Purpose--Consists
of a primary power cabinet with fusing and distribution
hardware, monitoring and control, and up to four NT5CO3 50A Rectifiers.
Up to two supplemental cabinets can be added, with up to four rectifiers.in
the first supplemental cabinet and up to two rectifiers in the second cabinet,
for a total of 10 rectifiers and a total system capacity of 500A. (This power
system is also referred to as the J2412 power plant; QCA13 is actually the
cabinet designation, but is the more commonly used name.)
Quantity-As
required by system power consumption
QPCI 88 Battery Monitor
System
Hardwar-All
Purpose-Located in each Battery Distribution Box to monitor rectifier and
battery voltages. Generates low float alarm, low voltage trip alarm and
sense lead fuse conditions.
Quantity-One circuit
card in QBL12 or
QBLl5
Equipment identification and ordering information 553-3001-154