libra-3k electronic polyphase meter handbook - ABE Technologies

OKRW2.702.303SS, Libra-3K Poly-phase Meter Handbook v1.0
TABLE OF CONTENTS
1.0 Product Description .................................................................................................................................................. 5
1.1 General Information .................................................................................................................................................... 5
1.1.1 Physical Description ................................................................................................................................. 7
1.1.2 Meter Forms .............................................................................................................................................. 8
1.1.3 Physical variants ....................................................................................................................................... 8
1.1.4 Hardware options ...................................................................................................................................... 9
1.1.5 Libra-3 basic operating features ........................................................................................................... 10
1.1.6 On site user features .............................................................................................................................. 11
1.2 Software Tool ........................................................................................................................................................... 11
1.3 Technical Information ............................................................................................................................................... 11
1.3.1 Theory of Operation ............................................................................................................................... 12
2.0 Operating Instructions ........................................................................................................................................... 15
2.1 Mechanical Structure ................................................................................................................................................ 15
2.1.1 Cover ........................................................................................................................................................ 15
2.1.2 AMR module ............................................................................................................................................ 15
2.2 Nameplate Information and Labels ........................................................................................................................... 16
2.2.1 Nameplate Information ........................................................................................................................... 16
2.3 Display ...................................................................................................................................................................... 16
2.3.1 Display elements .................................................................................................................................... 16
2.3.2 Display Mode ........................................................................................................................................... 19
2.3.3 Display Information ................................................................................................................................. 20
3.0 Libra-3 Technical Specification ............................................................................................................................ 22
3.1 Libra-3K Measurements Specification ...................................................................................................................... 22
4.0 Maintenance Instructions ...................................................................................................................................... 25
4.1 Recommended Test Procedures ................................................................................................................................ 25
4.1.1 Meter Testing Tools ................................................................................................................................ 25
4.1.2 Disk Analog Testing ............................................................................................................................... 26
4.1.3 Instantaneous Power Testing................................................................................................................ 27
OPERATING INSTRUCTIONS 3 / 35