Page 3 - E-modul Instalasi Motor Listrik

DAFTAR ISI

KATA PENGANTAR ........................................................................................................... i

DAFTAR ISI......................................................................................................................... ii
KOMPETENSI ISI DAN KOMPETENSI DASAR......................................................... iii

PETA KONSEP ................................................................................................................... v
A. KOMPONEN DAN PRINSIP PROTEKSI INSTALASI MOTOR LISTRIK ....... 1

1. Komponen Motor Listrik ........................................................................................... 1

a. Thermal Overload Relay (TOR) .................................................................... 1
b. Grounding (System Pembumian) ................................................................... 1

c. Sistem Kontrol Motor Listrik......................................................................... 2
d. Circuit Breaker (CB) ...................................................................................... 2

e. Fuse (Sekring) ................................................................................................ 3
2. Jenis -Jenis Proteksi Motor Listrik ............................................................................. 3

a. Proteksi Hubungan Singkat............................................................................ 3

b. Proteksi Beban Lebih ..................................................................................... 3
c. Proteksi Hubungan Singkat dan Beban Lebih ............................................... 4

3. Prinsip Kerja Proteksi Motor Listrik .......................................................................... 4
a. Prinsip Kerja Proteksi Hubungan Singkat ..................................................... 4

b. Prisip Kerja Proteksi Beban Lebih ................................................................. 7

c. Prinsip Kerja Proteksi Hubungan Singkat dan Beban Lebih ....................... 11
B. JENIS-JENIS PROTEKSI INSTALASI MOTOR LISTRIK ................................ 12

1. Proteksi Terhadap Gesekan ...................................................................................... 13
2. Proteksi Terhadap Suhu ........................................................................................... 14

3. Proteksi Terhadap Beban ......................................................................................... 16

C. PROTEKSI TERHADAP GANGGUAN PADA MOTOR LISTRIK ................... 19
1. Proteksi Stator (Stator Protection) ........................................................................... 19

2. Proteksi Rotor (Rotor Protection) ............................................................................ 20
3. Proteksi Beban Lebih (Overload Protection) ........................................................... 20

4. Proteksi Ketidakseimbangan dan Memfasa Tunggal ............................................... 21
5. Proteksi Tegangan Kurang (Undervoltage Relay) ................................................... 22

6. Proteksi Fasa Terbalik (Reverse Phase Protection) ................................................. 23

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