Chapter 3 Electrical Installation 25
Liebert NXC 30kVA And 40kVA UPS User Manual
3.2.10 Intellislot Port
The Intellislot ports are used for installing optional cards on the site, including IS-Relay card, IS-485L card, IS-WEBL
card. Table 3-9 provides the models and installation positions of the optional cards. For the detailed installation of the
optional cards, refer to the corresponding contents in Chapter 8 Options.
Table 3-9 Models and installation positions of optional cards
Intellislot ports 1 and 3 (Intellislot port 1 recommended)
Intellislot ports 1 and 3 (Intellislot port 3 recommended)
Intellislot ports 1 ~ 3 (Intellislot port 2 recommended)
The Intellislot 1 port shares communication resource with other communication ports. To avoid conflict, when using other
communication ports in service and commissioning, it is not recommended to use the Intellislot port 1.
3.2.11 Signal Cable Connection Steps
Note
Respectively route the power cables and signal cables. The shielding coat of signal cable must be reliably earthed.
Two connection modes are available: top cable access, bottom cable access. See Figure 3-10 and Figure 3-11.
Figure 3-10 Signal cables wiring route (top cable access)
Step 2: Lead cables to front
panel through cable trough
Right top cover
Step 3: Connect cables to
Step 1: Remove this right top cover,
and lead cables into cabinet
corresponding terminals
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