Title |
Evaluation of the Impacts of SPD Connecting Lead Lengths and SPD Protection Distance to the Apparatus in Apartments |
Authors |
Ki-Hong Lee ; Moo-Sung Kang |
DOI |
http://dx.doi.org/10.5207/JIEIE.2011.25.10.094 |
Keywords |
SPD(Surge Protective Device) ; Residual Voltage ; ATP-EMTP ; SPD Energy Share |
Abstract |
The proper installation of SPD and the evaluation of the SPD protection distance are basic steps for the effective protection measures of apparatus against surges within a structure. A novel method for installing SPD on the conventional distribution board without any modification was proposed and it’s effectiveness was evaluated by experiments. Also, the transient overvoltage occurred across the power line from the SPD to the load was simulated with EMTP software to see how different the protection distances affecting the magnitude of the transient overvoltage. As evaluated, the effective protection method of apparatus against surges, coordinated SPD protection system is suggested as a proper measure to protect within the apartment. |