2
INDEX
1. SYSTEM DESCRIPTION........................................................................................................6
1.1. COMMUNICATION BETWEEN CD AND LD IN AUTOMATIC MODE ..........................7
2. EQUIPMENT CONTENTS......................................................................................................8
3. DEVICE DESCRIPTION.........................................................................................................9
3.1. CENTRAL DEVICE CD ..................................................................................................9
3.2. LINE DEVICE LD..........................................................................................................10
4. CENTRAL DEVICE (CD) EQUIPMENT CONNECTION ......................................................11
4.1. STAR TRANSFORMER: 3 PHASE + NEUTRAL LV OUTPUT....................................11
4.1.1. LD DEVICE CONNECTION POINT PHASE-NEUTRAL: .......................................12
4.1.1.1. STEP ONE: CONNECT SENSOR RINGS TO FEEDERS................................12
4.1.1.2. STEP TWO: CD SUPPLY CABLE CONNECTION...........................................13
4.1.1.3. STEP THREE: SELECT WORKING MODE, AUTO-FN OR MAN-FN MODES15
4.1.3. LD DEVICE CONNECTION POINT PHASE-PHASE:............................................20
4.2. DELTA TRANSFORMER: 3 PHASE LV OUTPUT (NO NEUTRAL)............................21
4.2.1. LD DEVICE CONNECTION POINT PHASE-PHASE:............................................22
4.2.1.1. STEP ONE: CONNECT SENSOR RINGS TO FEEDERS................................22
4.2.1.2. STEP TWO: CD SUPPLY CABLE CONNECTION...........................................23