PowerCube 5000 (SUN2000-150KTL-S0)
Installation Guide
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Figure 7-12 Installing alarm cables for the isolation transformer
In this example, alarm cables are installed for an 80 kVA isolation transformer.
Step 2 Install AC power cables between the SUN2000-150KTL-S0 and the isolation transformer.
The AC input neutral wire of the isolation transformer must not be grounded.