GE Kelman DGA 900 Plus Installation & Commissioning Manual page 35

Controller card
Grounding bars
Bushing &
Neutral CT inputs
Figure 9-3: Hub module
Typically, the Bushing Monitor card is installed in slot 3 as shown in Figure 9-40, but the
card locations are interchangeable. See Section 0 for more general information on the
other available card options and their configuration.
Figure 9-4: Hub module with Thermal Models and Bushing Monitor cards
MA-041 – DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1
Bushing
card
Top Oil
Sensor &
RS-485
24 V DC
wetting
terminals
Model /
Analog
inputs
Mains
input
Relay
connectors
4-Mar-22 Page 35 of 99