Inside The Hub Module - GE Kelman DGA 900 Plus Installation & Commissioning Manual

Transformer monitoring system
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Figure 9-1: General installation layout – single transformer
Figure 9-2 illustrates the general installation layout of a DGA 900 Plus with the required
connections for a bank of three single phase transformers.
Figure 9-2: General installation layout – bank of 3 single phase transformers
9.2

Inside the Hub Module

The Hub module as shown in Figure 9-3 contains all the connectivity required for
monitoring bushings & PD.
MA-041 – DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1
4-Mar-22
Page 34 of 99

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