3
CONTENTS
1.
General Information........................................................................................... 6
1.1 Pictures of the main unit ...................................................................................................... 7
1.2 Picture of the extension module........................................................................................... 7
1.3 Type of the extension module .............................................................................................. 8
1.4 Characteristics ...................................................................................................................... 9
2. Installation and Connection ............................................................................. 10
2.1 Environment ....................................................................................................................... 10
2.2 Dimension .......................................................................................................................... 10
2.3 Description of the main unit terminals................................................................................11
2.4 Description of extension module terminals ....................................................................... 12
2.5 Order information............................................................................................................... 16
2.6 Connection.......................................................................................................................... 17
3. Measuring Capability....................................................................................... 20
3.1 Real-time basic electrical parameters ................................................................................ 20
3.2 Power factor symbols ......................................................................................................... 21
3.3 Demand parameters............................................................................................................ 22
3.4 Energy parameters .............................................................................................................. 23
3.5 Harmonic parameters (optional) ........................................................................................ 24
4. Operation ......................................................................................................... 26
4.1 Display and keys ................................................................................................................ 26
4.2 Data query .......................................................................................................................... 27
4.3 Setting................................................................................................................................. 41
