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CONTENTS
1. INSTALLATION 3
1.1 General 3
1.2 Unpacking 3
1.3 Storage 3
1.4 Site 3
2. COMMISSIONING 4
2.1 General 4
2.2 Electrostatic discharges 4
2.3 Wiring 4
2.4 Commissioning preliminaries 4
2.5 Insulation 5
2.6 Earthing 5
2.7 Main current transformers 5
2.8 Equipment required 5
2.9 Electrical tests 5
2.10 Output Contacts 6
3. MAINTENANCE 6
4. MECHANICAL SETTINGS 6
4.1 General 6
4.2 Contact setting 7
4.3 Mechanical flag setting 7
5. PROBLEM ANALYSIS 7
5.1 Failure to operate 7
5.2 Operating at the incorrect values 8
5.3 Output contacts 8
5.3.1 Output contacts not operating mechanically 8
6. SPARES 8
7. COMMISSIONING TEST RECORD 9
REPAIR FORM 11
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