Specification Basis
DIN EN 50522 (VDE (German Association for Electrical, Electronic and Information Technologies) 0101-2):2011-11 Part 2 in the version valid at the time the order is placed;
DIN VDE 0100 Part 410, Part 540 in the version valid at the time the order is placed;
DIN VDE 0185-305-3 in the version valid at the time the order is placed;
DIN 18014 in the version valid at the time the order is placed;
DIN VDE 0151 in the version valid at the time the order is placed;
DIN VDE 0141 in the version valid at the time the order is placed;
(If, at the time the order is placed, one of the above standards is in a transition period between two versions, the newer version shall apply.)
(In the case of IEC standards, there is no transition period between two versions.)
Requirements
- Basic information about the electrical installation (DEHN data sheet)
- Installation of the transformer, e.g. rigid earthing / insulated neutral point
- Optional: Conducting a fee-based on-site as-built survey / project meeting(S03070)
- Result of conductor cross-section calculation depending on the material
- Technical parameters of the electrical installation by means of a DEHN calculation program
- Calculation of the inner earth electrode in the substation space
- Calculation of the protective conductor to the MEB
- Calculation of the MEB
- Calculation of the earthing and short-circuiting device (primary side)
- Calculation of the earthing and short-circuiting device (secondary side)
- General description (PDF document):