Operations at Delta IT Utility Grids


The following requirements apply to the operation of the product within Delta-IT utility grids in order to ensure fail-safe operation:

  • The firmware version of the product must be at least 4.00.61.R.

  • The product must be operated with an external insulation measuring device and an additional disconnect.

  • An additional grounding device must be connected to the product Connecting Additional Grounding).

  • After commissioning and configuring the product, certain parameters must be set (see "Parameter settings for operation in the Delta IT grid in compliance with Synergrid C10/C11:2019 and EN50549-1:2019 LV").