On-Site Insulation Test - Delta M88 Series Operation And Installation Manual

Installation

3.6 On-site insulation test

For customers who want to do on-site insulation test, please make sure:
1. The DC switches are in "OFF" position.
2. Apply one probe to the positions shown in Figure 3-31, the other to the ground.
It might cause damages to the inverter if probes are applied to inappropriate
positions.
-121 Model WB
Distribution Box
Switch Hi-pot /
OFF
Insulation
-122 Model WB
or
DC Switch
Hi-pot / Insulation
OFF
Figure 3-31 : Precautions for on-site insulation test
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