Specification Basis:
- DIN EN 61936-1 (VDE 0101-1) Power installations with nominal AC voltages over 1 kV Part 1: General provisions
- DIN VDE 0141 (VDE 0141) earthing for special power systems with nominal voltages over 1 kV
- DIN VDE 0151 (VDE 0151) Materials and minimum dimensions of earth electrodes with regard to corrosion
- DIN VDE 0100-410 (VDE 0100-410) Installation of low-voltage systems - Part 4-41: Protective measures - Protection against electric shock
- DIN VDE 0100-540 (VDE 0100-540) Installation of low-voltage systems -
- Part 5-54: Selection and installation of electrical equipment - earthing systems and protective conductors
(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.)
(The service is only offered in Germany in accordance with the national standard.)
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)
Specification:
- Result of conductor cross-section calculation depending on the material
- Technical parameters of the electrical installation by means of a DEHN calculation program
Scope:
- 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)
- Drawing of the earthing system on and/or in the building
- Creation of a bill of materials for the components for the earthing system
Document Format:
- Handover of all documents electronically in PDF format
General:
Our general terms and conditions for services DEHNconcept and DEHN test centre apply.