Vertiv Liebert EXS - Liebert IntelliSlot Ports

2. For a single input configuration, leave the factory installed jumpers on the input bus bar, and make the following
input connections from the upstream feeder panel to the input bus bar. See Figure 3.4 on page26:
• Phase A to rA
• Phase B to rB
• Phase C to rC
• Neutral to iN
• Ground cable to PE
3. To convert to a dual input configuration, remove the factory installed jumpers from bus bar:
• rA – bA
• rB – bB
• rC – bC
4. For dual input, make the following connections from the upstream feeder panel to the main/rectifier input bus
bar:
• Phase A to rA
• Phase B to rB
• Phase C to rC
• Neutral to iN
• Ground cable PE
5. For dual input, make the following connections from the upstream feeder panel to the bypass input bus bar:
• Phase A to bA
• Phase B to bB
• Phase C to bC
• Neutral to iN
• Ground cable to PE
6. For both configurations, make the following output connections from the UPS output bus bar to the downstream
distribution panel main lug breaker:
• oA to Phase A
• oB to Phase B
• oC to Phase C
• oN to neutral bus
• PE to ground bus
7. If you are using an external battery, refer to the quick installation guide for the external battery cabinet for cable
routing and EBC connection . The quick installation guide is included with your battery cabinet and is available
on the Vertiv™ Liebert® EXS product page at www.Vertiv.com.
8. Torque all customer side connections per recommendations in Table 3.3 on page22, and Table 3.6 on the
previous page.
9. Replace and secure the cover panel.
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Vertiv™ Liebert® EXS Installer/User Guide