User's Manual

Power and cooling equipment 27
QRF12 -52 V Rectifier -
System Hardware--System option 21/51/61 (DC version)
Purpuse-Converts 115 V AC and 220 V AC to -52 V DC (nominal).
QFW12B voltage conversions from 9OV to 129V, and l?OV to 25OV.
Connects to the columns through the QBLi5 Power/Battery Distribution
Box.
Quantity-One for every two modules
Equipment identification and ordering information 553-3001-154