Emerson 30-130 kVA Grounding for A/B or G/H UPS Models, 1+1 Configuration, 1276

Figure 8 Grounding Diagram, A/B or G/H UPS Models, 1+1 Configuration

A/B CONFIGURATION

4W+G

3W+G Y

N

G

4W+G

A/B CONFIGURATION

4W+G

4W+G

3W+G Y

N

G

SYSTEM PARALLELING CABINET

3 OR 4W+G

CRITICAL

LOAD

N

G

7.5Grounding for A/B or G/H UPS Models, 1+1 Configuration

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127(6￿

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18 Configuring Your Neutral and Ground Connections