ABB Infinity B G240 System -48V Quick Start Manual

QUICK START GUIDE
Infinity B (NE-B) G240 System -48V, +24V,
+24V/-48V or –48V/+24V
Use a #10 or 1/4" diameter double-hole lug on 5/8"
center (Not provided) to ground the chassis; Torque
connections to 35 in- lbs using 5/16" nut driver
The ac input panel is directly above the top row of
power modules. 1" and 1-1/2" conduit knockouts are
located on the left and right ends of the ac panel.
Each rectifier position is factory configured for
individual 208/220VAC inputs. Individual inputs
require 20A protectors and 10 AWG wires. Two
rectifier positions can be fed from one ac source by
installing the provided jumpers. When using one
input for two rectifiers a 40A protector and 8 AWG
wire is required. Recommend two 1-1/2" conduits
feeding up to 8 rectifiers per conduit; (16) 10 AWG
Page 1
© 2021 ABB. All rights reserved.
•
Shelf Chassis
Ground Options
Rectifiers Rectifiers
41 42 31 32 21 22 11 12 13 14 23 24 33 34 43
L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1
L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2 L2
Rectifiers Rectifiers
44
L1
L2