DETAIL DOCUMENT
KOORDINASI PROTEKSI LINE CURRENT DIFFERENTIAL RELAY PADA SALURAN KABEL TEGANGAN TINGGI 150KV DI GAS INSULATED SUBSTATION KEMBANGAN
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Institusion
Institut Teknologi Perusahaan Listrik Negara
Author
Fadhlurrahman Subali, Hafizh
Hariyanto, Agung
Subject
Teknik Elektro 
Datestamp
2022-11-03 07:08:11 
Abstract :
Electrical energy is one of the most important aspects today, where this energy is the backbone of human activities in this era. To ensure the availability of electrical energy, where one important part of the distribution of electrical energy is transmission, is to use a protection system whose job is to ensure the safety of the system. As one of the backbones of the transmission system in West Jakarta, the Gas Insulated Substation Kembangan is one of the vital objects in the transmission system. So that the transmission system is installed Line Current Differential relay as the main protection system and OCR as backup protection. This study aims to see how the coordination of the protection system of the LCD and OCR in overcoming internal and external disturbances from the protection zone by using the ETAP application. By calculating the LCD where for the ciledug corridor Is1 = 0.0267 A and Is2 = 10 A, for the New Senayan corridor Is1 = 1.249 A and Is2 = 10 A, and for the Duri Kosambi corridor Is1 = 0.865 A and Is2 = 10 A, with slope 1 = 30% and Slope 2 = 150%. By simulating internal and external disturbances from the protection zone area of the Current Differential line, it was found that the coordination simulation results from the LCD and OCR have met the main requirements of the protection system. 
Institution Info

Institut Teknologi Perusahaan Listrik Negara