User manual for poly-phase meter
III
Content
.......................................................................................................................................................... 1
1 Overview ........................................................................................................................................ 1
2 Appearance ..................................................................................................................................... 2
3 Standards compliance .................................................................................................................... 3
4 Working Principle .......................................................................................................................... 5
5 Measurement .................................................................................................................................. 6
5.1 Active energy Measurement ............................................................................................ 6
5.2 Reactive energy Measurement ........................................................................................ 6
5.3 Apparent energy Measurement ........................................................................................ 6
5.4 Instantaneous Measurement ............................................................................................ 7
6 LCD display ................................................................................................................................... 8
6.1 LCD with full segments................................................................................................... 8
6.2 Display segments ............................................................................................................. 8
6.3 Display mode ................................................................................................................... 9
7 Demand ........................................................................................................................................ 11
7.1 Calculation method of MD ............................................................................................ 11
7.2 MD recorded content ..................................................................................................... 11
7.3 MD reset ........................................................................................................................ 12
8 Load profile .................................................................................................................................. 13
8.1 Load profile capacity ..................................................................................................... 13
8.2 Capture object list .......................................................................................................... 13
9 Billing .......................................................................................................................................... 17
9.1 Daily frozen ................................................................................................................... 17
9.2 Monthly billing .............................................................................................................. 17
10 Relay control .............................................................................................................................. 20
10.1 Relay status .................................................................................................................. 20
10.2 Relay control command ............................................................................................... 21
10.3 Relay control mode...................................................................................................... 22
11 Load control ............................................................................................................................... 23
11.1 Relay disconnect/connect at fixed time ....................................................................... 24
12 Firmware Upgrade ..................................................................................................................... 25
13 Event record ............................................................................................................................... 26