HP Integrity Superdome SX1000 - Page 168

Chapter 5
Site Preparation
Power Options
156
IMPORTANT Ensure that your DVM is capable of measuring AC voltages of at least 500VAC. A number of
5-wire power distribution systems may have phase-to-phase voltages in excess of 400VAC.
Many hand-held volt meters are limited to 300VAC.
Figure 5-9 Four-Wire In-Line Connector
Figure 5-10 Five-Wire In-Line Connector
L1 L3
L2 PE
L1 PE
L3 N
L2