Areva MVAG - Table of Contents

Page 4
Types: Single Triple
Element Element
Undervoltage
MVAG 11 MVAG 31
MVAG 12 MVAG 32
MVAG 13 MVAG 33
MVAG 14 MVAG 34
Overvoltage
MVAG 15 MVAG 35
MVAG 16 MVAG 36
MVAG 17 MVAG 37
MVAG 18 MVAG 38
CONTENTS
SAFETY SECTION 5
1. INSTALLATION 9
1.1 General 9
1.2 Unpacking 9
1.3 Storage 9
1.4 Site 9
2. COMMISSIONING 10
2.1 General 10
2.2 Electrostatic discharges 10
2.3 Wiring 10
2.4 Commissioning preliminaries 10
2.5 Insulation 11
2.6 Wiring 11
2.6.1 Relay types 11
3. MAINTENANCE 12
4. MECHANICAL SETTINGS 12
4.1 Contact setting 12
4.2 MVAG relays 12
4.3 Mechanical flag settings 13
4.3.1 Hand reset flag 13
5. PROBLEM ANALYSIS 13
5.1 General 13
5.2 Failure to operate/reset 13
5.3 Failure of output contacts to change site. 14
5.4 Incorrect operating/resetting values. 14
6. SPARES 14
7. COMMISSIONING TEST RECORD 31
REPAIR FORM 33