<p>Document Number: EDS 06-0014C</p><p>Version: 3.0</p><p>Date: 28/07/2014</p><p>SECONDARY SUBSTATION EARTHING DESIGN AND CONSTRUCTION FORM</p><p>Substation Details </p><p>Substation Name Project Reference Designer/Planner Name Date</p><p>Designer Notes</p><p>Source Substation</p><p>Name Feeder Earth Fault Level kA Neutral Earthing Earth Resistance EPR Site Classification (HOT or COLD) </p><p>Secondary Substation</p><p>Earth Fault Level kA Overall HV Electrode Resistance  EPR V Site Classification (HOT or COLD) COLD / HOT</p><p>Touch Voltage</p><p>Fault Clearance Time s Touch Voltage Limit V Touch Voltage V</p><p>© UK Power Networks 2014 All rights reserved 1 of 3 Design and Construction FormDocument Number: EDS 06-0014C</p><p>Version: 3.0</p><p>Date: 28/07/2014</p><p>Touch Voltage Acceptable ()</p><p>© UK Power Networks 2014 All rights reserved 2 of 3 Design and Construction FormDocument Number: EDS 06-0014C</p><p>Version: 3.0</p><p>Date: 28/07/2014</p><p>Earthing Construction</p><p>The earthing shall be constructed in accordance with ECS 060023</p><p>HV Earth Requirements</p><p>Earthing Arrangement Earthing Arrangement Drawing Estimated Soil Resistivity m Standalone Substation HV Earth  Resistance Additional HV earthing details (e.g. length/number of any additional electrode/rods):</p><p>Target HV Earth Resistance  (before connection to the network) Overall HV Earth Resistance  (after connection to the network) HV Earth Electrode and Bonding Conductor Type/Size:</p><p>HV/LV earths to be combined? YES / NO</p><p>If NO, install LV earth electrode and apply LV earthing requirements detailed below</p><p>LV Earth Requirements</p><p>LV Earth Electrode Maximum Resistance </p><p>LV earthing design details (e.g. length/number of electrode/rods):</p><p>Other Requirements</p><p>Specify any other special requirements:</p><p>© UK Power Networks 2014 All rights reserved 3 of 3 </p>