4.1.1 General queries
Article 4.1.1.24S: PF value not show accurate in EN meters compare to reference meter.
Solution: PF value depends on current and voltage phase angle. First, check the voltage Phase angle in the meter it should be 0, 120, 240. and verify the CT and PT connection in meter accordingly RYB. An issue on the site: PF value does not change ...
Article 4.1.1.3 : Why in EN meter only one phase PF & KW value comes very less and KWh consumption is less with reference main meter?
Please find the below images of the EN meter display to understand the situation of a meter. As shown in the above images we can see in the Y phase PF & KW is very less compare to the other two-phase. Here KW depends on the PF value because of PF ...
Article 4.1.1.2 : Total KVA is less than the individual RYB per phase KVA summation in EN8400/EN8410.
Please find the below image of EN meter FYR. In EN8400 has interchanged CT S1 and S2 in the B phase and minus value comes in the KW B phase. Also, neutral current An = 5.9 A comes and as shown in image total KVA does not match the addition of ...
Article 4.1.1.1 : Why Neutral current An value comes in EN8410 & EN8400 if there is no current in neutral?
What is the neutral current in a 3 phase system? The neutral current in a three-phase, four-wire wye system represents the imbalance of the three-phase conductors, also known as the "hot" conductors. If the three hot conductors are equal, as in the ...
Article 4.1.1U : Configuration of DMC meter.
1. what parameters can be configured ? Total watts /total VA/AMPs Avg/Total VAr. 2. What are the usage of relay Relay 1 indicates safe condition of selected parameter. Relay 2 and 3 relays can be used for buzzer. Relay 4 can ...
Article 4.1.1N : In EN series at what level Harmonics can be measured?
Up to 31st level individual Volts & Amps harmonics can be measured.
Article 4.1.1R : What is the front LED pulse output for 1 kWh in EN series?
Front LED pulse is 10000 imp/kwh.
Article 4.1.1T : How many energy TOD and Demand TOD will support Elmeasure EN series ?
6 energy TOD and 6 demand TOD.
Article 4.1.1S : Whether we can support inbuilt CT in eNavigator construction ?
We cannot support with inbuilt CT in EN series, but we can support with hanging CT.
Article 4.1.1Q : What are the special features available in E Navigator series?
Data logging with time stamp. Import/export (RD). 40A direct measurement. Neutral current measured. Individual Harmonics. K factor (V & A). Phase angle(V& A). Unbalance (V & A). Number of interrupts. High& Low values with time stamp of BASIC( ...
Article 4.1.1P : What are the control features available in e Navigator series?
Digital output(2/4), Demand controller (DMC – 1R, 2R & 4R) , Analog output(2), Digital Input(2), Analog Input(2).
Article 4.1.1O : Mention the models available in E Navigator?
EN8400, EN 8400 LM, EN8400 1R DMC, EN 8400 LM 2R DMC, EN 8410 DMC, EN 8410 DM[ With& Without DL&RD] , EN 8400 DI, EN 8400 LM AI, EN 8410 DMC TOD [ With& Without DL]
Article 4.1.1I : How to reset Elmeasure meter?
Kindly find the attached video.
Article 4.1.1B : No of days calculation for 1 MB Data Log EN 8400
No. of Record - 1 MB Parameters Data Log Interval 15 MIN 30 MIN 45 MIN 60 MIN NO OF DAYS 121920 1 1270 2540 4064 5080 81280 2 846 1693 2709 3386 48768 4 508 1016 1625 2032 24384 9 254 508 812 1016 16256 14 169 338 541 677 8128 29 84 169 270 338
Article 4.1.1J : No of days calculation for 8 MB Data Log EN 8400.
No. of Record - 8MB Parameters Data Log Interval 15 MIN 30 MIN 45 MIN 60 MIN NO OF DAYS 982080 1 10230 20460 30690 40920 654720 2 6820 13640 20460 27280 392839 4 4092 8184 12276 16368 196416 9 2046 4092 6138 8184 130944 14 1364 2728 4092 5456 65472 ...
Article 4.1.1C : Communication Errors displayed in EN series meters while communicating to Modscan and server
1. Addr.ER- This error is displayed in meter when starting address is other than 101. Addr. Er Wrong address Wrong length This could also indicate that the registers requested are not within the valid register range of the meter. The value reference ...
Article 4.1.1A : Zero is displaying in THD Y PHASE ?
IF meter is connected with 3 CT and 3 phase and meter is programmed for DELTA then A THD in Y PHASE Zero is displayed. How to over come A. Remove CT connected in Y phase B. Let all the CT be connected set STAR in setup.
Article 4.1.1E : EN Meter kWH reset Reading.
1. The Reset for EN Meter will occur at (999999 kvAH * MF ) 2. MF is taken into consideration from kW calculation 3. kW calculation = (1.732*PT pri *CT pri)/1000 PT pri, CT pri at Full scale. Same MF to be selected for both RESOLUTION & COUNTER ...
Article 4.1.1L : What does trAnS indicates in meter?
"trAnS" indicates that the meter is communicating with PC/Server.
Article 4.1.1D : Datalog EN meter polling
Kindly follow with the procedure to collect the data from Elmeasure meter, Data are stored in flash memory. 1F40 is a hexadecimal value, The hexadecimal value need to be converted to decimal and the converted decimal value for 1F40 is 8000. Starting ...
Article 4.1.1G : EN8400 LM Queries - 2
1. Suggest some standard (ranges and) companies/product which make Class1 CTs in India which extend the input current range to 20 or 30A? Comment: You can use any make CT's. In the market, Kalpa CT's have a good name. Based on your I/P load and ...
Article 4.1.1H : EN8410 DMC+RD
In EN8410 DMC+RD, relays work only for Import Option Not for Exporting Option. @While Importing -Running Demand will increment based on load connecting. @While Exporting -Running Demand Won't increment based on load connecting. Hence EN8410 DMC+RD ...
Article 4.1.1F : EN8400 LM Auxiliary Power Maximum Current Rating
EN8400 LM Auxiliary Power Maximum Current Rating Max : 200 mA.
Article 4.1.1M : Kwh reading not matching
1. Check for CT ratio programed in the meter. 2. Check for Phase sequence and if found OK. 3. Check phase wise S1 & S2 is connected reverse. ( if meter is having RD option meter) Total Kw shows less if CT is reversed. Hence corrected the wiring. 4. ...