F&F DMM-5T-3, Руководство пользователя

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DMM-5T-3 User manual
Features .............................................................................................................................................................2
1. Connection scheme .......................................................................................................................................3
2. Selection and installation of a current transformer ......................................................................................4
3. Warnings .......................................................................................................................................................4
4. Device maintenance ......................................................................................................................................4
5. General ..........................................................................................................................................................4
6. First operation of the device .........................................................................................................................4
7. Introduction of screen ...................................................................................................................................5
8. Introduction of buttons .................................................................................................................................6
9. Progress on screen information ....................................................................................................................7
10. Fast forwarding of screen information ......................................................................................................12
11. Menu structure..........................................................................................................................................13
11.1. Setting the current transformer ratio .....................................................................................................14
11.2. Changing voltage transformer ratio ........................................................................................................14
11.3. RS-485 Remote communication settings ................................................................................................14
11.4. Deleting energy, demand and event records ..........................................................................................14
11.5. Enter password value .............................................................................................................................15
11.6. Changing the connection type ................................................................................................................15
11.7. Setting the date ......................................................................................................................................15
11.8. Setting the time ......................................................................................................................................15
11.9. Task assignment to relay 1 and relay 2 ...................................................................................................16
12. Dimensions ................................................................................................................................................16
13. Menu values table .....................................................................................................................................17
14. Technical data ............................................................................................................................................18
Appendix 1 ......................................................................................................................................................19
Appendix 2 ......................................................................................................................................................22
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Measures up to voltage harmonics 55th (L-N and L-L);
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Measures up to current harmonics 55th;
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Supports 3P4W connec� ons;
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RS-485 Modbus RTU;
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71.5×61.5 Custom design glass LCD;
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It shows the powers of each phase and total ac� ve (P1, P2, P3, PΣ);
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It shows the powers of each phase and total reac� ve (Q1, Q2, Q3, QΣ induc� ve or capaci� ve);
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It shows the powers of each phase and total apparent (S1, S2, S3, SΣ);
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It shows power factors (PF) and cosΣ values of each phases;
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It shows the minimum, maximum and average values of the phase-to-phase and phase-neutral voltages
(V);
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It shows the values of each phase and total current (I1, I2, I3, IΣ);
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It shows total import and export ac� ve (ΣkWh) energy;
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It shows total induc� ve and capaci� ve reac� ve (ΣkVArh) energy;
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2 relay outputs (adjustable), 1 digital input;
Table of contents
Features