3.4 Extra Low Voltage Connections
Extra Low Voltage (ELV) power output is 30V and 100VA or less.
1. Turn off all unit power before connecting cables or wires. Failure to do so may damage this
equipment.
2. Route low voltage electrical connections through the appropriate knockouts as shown in
Figure 3.17 on page31.
3. User interface and temperature/humidity sensor wire is NEC Class 2. All electrical installation
must comply with all national, state and local requirements.
Figure 3.15 Liebert XDC heat rejection connection points
Vertiv | Liebert® XDC™ User Manual | 28
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