Vertiv Liebert EXM2 - Page 52

Figure 4.3 Power cables w iring route of 200kV A ~ 250 kV A (standard cabin et)
N O. Description
1 Remove the bottom plate, connect cables to corresponding terminals
W A RN IN G! Before cables connection, m ake sure that all external and internal power switches
of the U PS are off, and post necessary warning sig n s to p reven t inadvertent operation of the
switches. M eanwhile, m easure the voltages between the U P S term inals and the voltages
betw een the term inals and the earth.
Refer to Figure 4.2 on page40 ~ Figure 4.3 above, open the front door of the UPS to reveal the power cable connection
terminals (see Figure 4.2 on page40). Connect the protective earth cable to the PE input terminal in the cabinet.
4 Electrical Installation
44
Vertiv™ Liebert® EXM2 UPS User Manual