Table of Contents
Cautions before using ...............................................................................................................................
ⅰ
Chapter 1 Unit’s Outline ............................................................................................................................. 1
1.1 Measurement outline ............................................................................................................................... 1
1.2 Measurement items ................................................................................................................................. 2
1.3 Logging items ........................................................................................................................................... 3
Chapter 2 Parts Name and Working .......................................................................................................... 5
2.1 Parts Names ............................................................................................................................................ 5
2.2 Key’s functions ......................................................................................................................................... 6
2.3 Indication on KW9M Eco-POWER METER ............................................................................................. 7
Chapter 3 Wiring......................................................................................................................................... 8
3.1 Main unit terminal arrangement ............................................................................................................... 8
3.2 Wiring Diagrams .................................................................................................................................... 10
3.3 How to attach the Current Transformer (CT) ......................................................................................... 12
3.4 For Input Connection ............................................................................................................................. 14
3.5 For Output Connection .......................................................................................................................... 14
3.6 RS485 Communication .......................................................................................................................... 15
3.7 Backup Battery for Clock ....................................................................................................................... 16
3.8 Low Voltage Directive ............................................................................................................................ 17
Chapter 4 Settings .................................................................................................................................... 18
4.1 Setting Flow ........................................................................................................................................... 22
4.2 Password entry ...................................................................................................................................... 24
4.3 Password initialize ................................................................................................................................. 25
4.4 How to Set ............................................................................................................................................. 26
4.4.1 Settings for power measurement ................................................................................................. 26
4.4.2 Settings for demand measurement .............................................................................................. 30
4.4.3 Settings for pulse measurement................................................................................................... 33
4.4.4 Settings for communication .......................................................................................................... 47
4.4.5 Settings for optional functions ...................................................................................................... 49
4.4.6 Settings for time program ............................................................................................................. 54
4.4.7 Settings for calendar timer ........................................................................................................... 55
4.4.8 Password setting .......................................................................................................................... 56
4.4.9 Confirmation window .................................................................................................................... 57
Chapter 5 Various Functions .................................................................................................................... 58
5.1 Pulse output function ............................................................................................................................. 58
5.1.1 Output depends on integral electric power ................................................................................... 58
5.1.2 Stand-by alarm ............................................................................................................................. 58
5.1.3 Under voltage alarm ..................................................................................................................... 58
5.1.4 Over voltage alarm ....................................................................................................................... 58
5.1.5 Power interruption alarm .............................................................................................................. 58
5.1.6 Under current alarm ..................................................................................................................... 58
5.1.7 Current alarm................................................................................................................................ 58
5.1.8 Power alarm ................................................................................................................................. 58
5.1.9 Other alarms ................................................................................................................................. 59
5.1.10 Output depends on count value ................................................................................................. 59
5.1.11 Level output ................................................................................................................................ 59
5.2 Counter function ..................................................................................................................................... 59
5.3 Clock Correction Function ..................................................................................................................... 60
5.4 Demand function .................................................................................................................................... 60
5.4.1 Peak demand ............................................................................................................................... 60
5.4.2 Block interval demand .................................................................................................................. 60
5.4.3 30-min demand............................................................................................................................. 61
5.4.4 Current Demand ........................................................................................................................... 64
5.4.5 Max. demand value ...................................................................................................................... 64
5.4.6 Demand alarm output ................................................................................................................... 64
5.4.7 Working at power failure and at recovery ..................................................................................... 64
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