TABLE OF CONTENTS
1. FEATURES................................................................
1
2. SPECIFICATIONS...................................................... 2
2-1 General Specifications......................................... 2
2-2 Electrical Specifications....................................... 4
3. FRONT PANEL DESCRIPTION..................................... 8
4. MEASURING PREPARATION ......................................
10
4-1 The original screen.............................................. 10
4-2 Entry the measurement Screen............................
10
4-3 The summary description of keyboard...................12
4-4 SETUP KEY description.........................................13
4-5 Setting function description before measuring.......
14
5. MEASURING PROCEDURES .......................................
38
5-1 1Φ 2W ( one phase by two wires )
measurement.....................................................
38
5-2 1Φ 3W ( one phase by three wires )
measurement.....................................................
39
5-3 3Φ 3W ( three phase by three wires )
measurement.....................................................
41
5-4 3Φ 4W ( three phase by four wires )
measurement.....................................................
42
5-5 The CT and PT measurement............................... 44
5-6 ZERO adjustment for Watt Hour........................... 45
5-7 Data Logger function...........................................
46
5-8 Data Hold function............................................ 48
5-9 Backlight key.......................................................49
5-10 A ( Current ) Range key.....................................
49
5-11 LOWBAT screen.................................................50
5-12 Appendix 1........................................................51
6. MAINTENANCE..........................................................52
6-1 Cleaning.............................................................
52
6-2 Replacement of batteries ....................................
52
7. RS232 PC SERIAL INTERFACE.................................... 53
8. Download the saving data from the SD card to
the computer ( EXCEL software ) ...............................55
9. PATENT.................................................................... 59
10. THE ADDRESS OF AFTER SERVICE CENTER ............. 60
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