On-Site Insulation Test - Delta M70A 260 Operation And Installation Manual

Installation

3.8 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 3-28, the other to the ground.
It might cause damages to the inverter if probes are applied to inappropriate
positions.
OFF
DC Switch
SWITCH 1 SWITCH 2
SWITCH 1 SWITCH 2
ON ON
OFF OFF
Hi-pot / Insulation
Figure 3-28: Precautions for on-site insulation test
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