Lumel N100 User Manual
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Lumel N100 User Manual

Power network analyser
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POWER NETWORK ANALYSER
N100
USER'S MANUAL
1

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  • Page 1 POWER NETWORK ANALYSER N100 USER’S MANUAL...

  • Page 3: Table Of Contents

    5 METER DESCRIPTION ..............8 5.1 Current inputs ................8 5.2 Voltage inputs ................8 5.3 External connection diagrams ........... 8 6 N100 PROGRAMMING ..............13 6.1 Front panel ................. 13 6.2 Power-on message ..............15 6.3 Operating modes ............... 16 6.4 MEASURING mode ..............
  • Page 4 8.3.1 Connecting 10/100-BASE-T interface ........56 8.3.2 WWW Server ................58 8.3.3 FTP Server ................61 8.3.4 Modbus TCP/IP ............... 63 8.4 Map of N100 meter registers ............ 63 9 SOFTWARE UPGRADE ..............91 10 ERROR CODES ................93 11 TECHNICAL DATA ............... 94...

  • Page 5: Application

    1. APPLICATION The N100 meter is a programmable digital instrument designed for the measurement of 3-phase, 3 and 4-wire power network para- meters in balanced or unbalanced systems. The measured values are displayed on a two-color LED display. The meter enables control and optimization of the power electronic devices, systems and industrial installations.

  • Page 6: Meter Set

    2. METER SET Complete set of the meter includes: – N100 Meter 1 pc – user’s manual 1 pc – warranty card 1 pc – screw clamp to fix in the panel 4 pcs – RS485 interface connector 1 pc 3.

  • Page 7: Installation

    138 x 138 mm. There are screw terminal strips on the outer side of the meter which enable the connection of external wires of diameter up to 2.5 mm max 10 77,3 the hole in the mounting plate Fig 1. Overall dimensions and mounting +0,5 of the N100 meter...

  • Page 8: Meter Description

    5. METER DESCRIPTION 5.1 Current inputs All current inputs are galvanically isolated (internal current transformers). The meter is adapted to work with external measuring current transfor- mers / 1 A or 5 A /. Displayed current values and derivative values are automatically converted in relation to the introduced external current transformer ratio.
  • Page 9 Out.A1 Out.A2 Out.A3 Interface RS-485 RJ45 socket (Ethernet) Version: 3 analog outputs, 1 relay Version with 3 analog outputs, 1 relay output Fig. 2. Connections of output signals Direct measurement in 4-wire network...
  • Page 10 Semi-indirect measurement in 4-wire network Semi-indirect measurement in 4-wire network Fig. 3. Meter connections of input signals in a 3-phase 4-wire network...
  • Page 11 Direct measurement in a 3-wire network Semi-indirect measurement using 2 current transformers in a 3-wire network...

  • Page 13: N100 Programming

    6. N100 PROGRAMMING 6.1 Front panel fields of the displays indication f1, f2, f3, f4 of displayed phase units of the displayed values alarm signaling ENTER acceptance button right left decrease increase resignation displacement displacement value value or back button...
  • Page 14 The N100 meter has 6 buttons, 4 4½-digit display sections, illuminated symbols and unit parameters. The values of the measured parame- ters are shown on the active pages selected by subsequent pressing the button (next page) or (previous page). The page consists any 4 values selected from the Table 1 and displayed simultaneously on the meter.

  • Page 15: Power-On Message

    The assignment of individual buttons is as follows: The button allows to enter the procedure SEt (pressed for more than 3 seconds) when programming is used to accept the entered value. The buttons when programming are used to change the value of the digit in the decimal position. They enable to display the minimum and maximum values respectively in the measurement mode.

  • Page 16: Operating Modes

    After switching the supply on, the meter performs a display test and displays the N100 meter name, version and current software version where: N100 – meter type, 230V 5A – version r1.00 – revision, version of the program 6.3 Operating modes...
  • Page 17 Archive arch parameters in SETUP procedure after last parameter Ethernet ethr parameters The meter enters the measurement mode and displays the page set befo- re it was turned off after switching the supply on and performing the tests. enter SETUP procedure, press button...
  • Page 18 Change of quantity Change of quantity of a selected parameter of a selected parameter of a selected parameter Fig 7. N100 meter operating modes return to a higher level without saving the changes only preview of parameters, without the possibility of changes...

  • Page 19: Measuring Mode

    6.4 MEASURING mode In the MEASURING mode the values are displayed according to the pages that are preset at the factory or configured by the user in Pages Programming PAG. Changing the page is done by pressing the button . The sequence of displayed pages is according to a table created in PAG mode.

  • Page 20: Measurement Of Voltage And Current Harmonics

    6.4.1 Measurement of voltage and current harmonics The choice of harmonics is done by pressing the buttons for viewing the current harmonics or for voltage harmonics. Voltage harmonics U1, U2, U3 or current harmonics I1, I2, I3 are displayed simultaneously for 3-phases. The number of displayed harmonic circled in the figure, is signaled by blinking and it can be changed in the range 2..51 by pressing buttons.
  • Page 21 Selection of the monitored value: Table 1 no value f1,f2, - blanked f3,f4   display L1 phase f1,f2, (M,k)V  voltage f3,f4 L1 phase wire f1,f2, (k)A   current f3,f4 L1 phase f1,f2, (M,k)W  active power f3,f4 / - L1 phase f1,f2, (M,k)VAr...
  • Page 22 L2 phase wire f1,f2, (k)A   current f3,f4 L2 phase f1,f2, (M,k)W  active power f3,f4 / - L2 phase f1,f2, (M,k)VAr  reactive power f3,f4 / - L2 phase f1,f2, (M,k)VA  apparent power f3,f4 L2 phase f1,f2, active power f3,f4 / - ...
  • Page 23 f1,f2, tg factor f3,f4 / - of L3 phase  (tg3=Q3/P3) L3 phase f1,f2, tHU3  voltage THD f3,f4 L3 phase f1,f2, tHI3  current THD f3,f4 mean 3-phase L1 L2 f1,f2, (k)A   current f3,f4 3-phase active L1 L2 f1,f2, (M,k)W ...
  • Page 24 mean phase- L1 L2 f1,f2, to-phase (M,k)V U123   f3,f4 voltage active power L1 L2 averaged (M,k)W   L3 DM (P Demand) reactive power L1 L2 averaged (M,k)VA   L3 DM (S Demand) current L1 L2 averaged (k)A ...

  • Page 25: Parameter Settings

    6.5 Parameter settings Fig. 8. The message after entering SETUP procedure To enter SETUP procedure, press the button: for about 3 seconds. Use the buttons to select an appropriate mode. Active mode Par, oUt, Aln, AnOn, PAG, Eth, or Arch is indicated by blinking of the appropriate symbol.
  • Page 26 Averaging Current Reversed Reversed Reversed Input Voltage Type Access time ratio direction direction direction current ratio of the /Demand code of the of the of the range connections integration current current current system time/ in phase L1 in phase L2 in phase L3 Meter parameters...

  • Page 27: Setting Of Meter Parameters Par

    Deleting Archiving Archiving Parameter Archiving Archiving Archived Copy period upper triggering lower limit type Archive values internal the archive archiving limit (Tab. 6 parameters archive (Tab. 6 in to the SD in user’s user’s card manual) manual) B3 byte B0 byte B0 byte B3 byte B0 byte...
  • Page 28 Table 2 Access code entry 0..9999 0 – no code Type of connection 3PH.4 3PH-4 – 3phase, 3PH.4 3PH.3 4-wire 3PH-3 – 3phase, 3-wire Reversed direction no/yES rev1 of the current in phase L1 Reversed direction no/yES rev2 of the current in phase L2 Reversed direction no/yES...
  • Page 29 Free eCon software for configuration of the N100 meters is available on the website www.lumel.com.pl. During changing the parameters, it is check if the value is in the range.

  • Page 30: Setting The Input And Output Parameters Inout

    6.5.2 Setting the input and output parameters InoUt Select the InoUt mode in options and confirm selection by pressing the button Table 3 Modbus 1…247 Network Address Transmission r8n2, r8E1, r8n2 mode r8o1, r8n1 Baud rate 4.8 k, 9.6 9.6 k k, 19.2 k, 38.4 k 57.6 k,...

  • Page 31: Alarm Configuration Aln

    6.5.3 Alarm configuration ALn In the options, select the ALn mode and confirm selection by pressing the button Table 4 Quantity on AL1=U123 code as in Tab. 6 the alarm 0..43 AL2=I_a al_n n=1..3 output AL3=p Alarm type n_on, noFF, on,oFF, H_on, HoFF, 3non, Fig.
  • Page 32 Alarm When alarm signali- signalization latch zation function is enabled latch and the alarm state ends, alarm symbol is not turned off but begins to flash. Alarm symbol flashes until it is turned off by pressing the button on, oFF (>...
  • Page 33 state of the contacts state of the contacts relay o relay on relay on relay o measured value state of the contacts state of the contacts state of the contacts state of the contacts state of the contacts relay relay on relay on relay on relay on...
  • Page 34 Remaining types of the alarm: – H_on – always enabled; – HoFF – always disabled, – 3non – relay is switched on when n_on type alarm occurs on any phase It will be switched off only when all alarms are disabled. –...

  • Page 35: Analog Outputs Configuration Ao_N

    6.5.4 Analog outputs configuration Ao_n In the options, select the Ao_n mode and confirm selection by pressing the button Table 5 Value on the code as in Tab. 6 Ao_1=U123 continuous n=1..3 for the Ao_2=I_a output versions 3 outputs Ao_3=p 0..43 analog,1 relay ao_n...
  • Page 36 Output working Continuous output mode working mode: nor, nor – normal work, AoLo, aotr AoLo – set value AoHi AoLo, AoHi - set value AoHi, Default settings restoring default no, yES group settings Inout Selection of the values on the alarm outputs, analog and archived: Table 6 no value/alarm or output none...
  • Page 37 L1 phase apparent power Un x In [VA] * L1 phase power factor (PF) tg factor of L1 phase tHU1 L1 phase voltage THD 100,00% L1 phase current THD 100,00% tHI1 L2 phase voltage Un [V] * L2 phase wire current In [A] * L2 phase active power Un x In x cos(0°) [W] *...
  • Page 38 3-phase apparent power 3x Un x In [VA] * (S1+S2+S3) 3-phase power factor (PF) tg factor for 3 phases 3-phase voltage THD 100,00% tHUa 3-phase current THD 100,00% tHIa frequency 100 [Hz] √ phase-to-phase voltage L1-L2 Un [V] * √ phase-to-phase voltage L2-L3 Un [V] * √...

  • Page 39: Pages Configuration Pag

    6.5.5 Pages configuration PAG The meter allows to program 1..20 pages displayed during the measurement mode, or you can select 10 pre-programmed pages. Monitoring values are shown in Table 1. It is possible to display 4 values on each page. Pages 2...20 can be enabled (on) or disabled (off).
  • Page 40 In the options, select the PAG mode and confirm your choice by pres- sing the button Select the page to edit and accept by pressing the button After accepting the value on, the names of selected values are displayed on the individual fields. Or off when no value is selected for a field. Fig.
  • Page 41 cont. Table 8 enp Wh tHU1 V% tHI1 A% ddmM q VAr enq VArh tHU2 V% tHI2 A% yyyy s VA ens VAh tHU3 V% tHI3 A% hhmm tg tg pdt W sdt VA Idt A Fig.12 Visualization of the manufacturer’s page P06...

  • Page 42: Archiving Configuration Arch

    6.5.6 Archiving configuration Arch In the options, select the Arch mode and confirm selection by pressing the button Table 9 Archived values 1 ..16 acc. to Table 6 arnn Value triggering acc. to Table 6 0 ..43 arun an archiving 0 –...
  • Page 43 Archiving Archiving triggering value Archiving Archiving Archiving Archiving Archiving triggering value iggering value triggering value triggering value Archiving Archiving Archiving Archiving iggering value triggering value triggering value triggering value ggering value Archiving triggering value ggering value Fig. 13. Archiving types: a) n_on b) noFF c) on d) OFF...
  • Page 44 Remaining types of the archiving: • H_on – always enabled; • HoFF – always disabled, • 3non – archiving is enabled when n_on type condition occurs on any phase. It will be switched off only when all triggering condition are disabled. •...

  • Page 45: Ethernet Settings Configuration Ethr

    6.5.7 Ethernet settings configuration Ethr In the options, select the Ethr mode and confirm selection by pressing the button Table 10 Enabling / disabling no, yES no - DHCP disabled dHCp the DHCP Client - you should (supports automatic manually configure obtaining of IP the IP address and protocol parameters...
  • Page 46 Third byte (B3) of the Ip-3 meter’s IP address, …255 a value is displayed in decimal format, IPv4 address format: B3.B2.B1.B0 Second byte (B2) of Ip-2 the meter’s IP address …255 First byte (B1) of the Ip-1 meter’s IP address …255 Zero byte (B0) of the Ip-0...
  • Page 47 Fifth byte (B5) of the mC-5 meter’s MAC address, …255 a value is displayed in decimal format; format B5:B4:B3:B2:B1:B0 Fourth byte (B4) of the mC-4 meter’s MAC address …255 Third byte (B3) of the mC-3 only readout of meter’s MAC address …255 parameters S e c o n d b y t e ( B 2 )

  • Page 48: Measuring Values Archiving

    3 years. The SD LED lights up red when the SD card is full at 70% (see: Status 3 Register – address 4118). The N100 meter creates the directories and the files on the memory card while the archive is being copied.

  • Page 49: Archive Files Structure

    Fig. 14. The directory structure on the SD card Data on the SD card are stored in the files in the directories (year, month archive copy) - see Figure 14. The file names are marked by day and time of first record copy and have the ddhhmmss.csv format, where: dd-day, hh-hour, mm-minute, ss-second.

  • Page 50: Downloading Archive From Sd Card

    Fig. 15. An example of the archive data file The fields in the line describing the record have the following meanings: • date – date of data recording, date separator is the character „-” • time – hour, minute, second of recorded data, a time separator is the character „:”...

  • Page 51: Serial Interfaces

    8. SERIAL INTERFACES 8.1 RS485 INTERFACE – LIST OF PARAMETERS The implemented protocol is compliant with the PI-MBUS-300 Rev G specification of Modicon. List of N100 meter serial interface parameters: • identifier 0xD6 • meter address 1..247, • baud rate 4.8, 9.6, 19.2, 38.4, 57.6, 115.2 kbit/s,...
  • Page 52 Request: Register address Number of registers checksum C7 3D Response: Number Register address of registers checksum E4 6F Example 2. Readout of two 32-bit float registers as a combination of two 16-bit registers, starting with the register address 1B58h (7000) - register values 10, 100.
  • Page 53 Example 3. Readout of two 32-bit float registers as a combination of two 16-bit registers, starting with the register address 1770h (6000) - register values 10, 100. Request: Register address Number of registers checksum 4066 Response: Value from Value from Value from Value from the register...
  • Page 54 Response: Value from the register Value from the register 1D4C (7500) 1D4D (7501) E4 6F Single register writing (code 06h) Example 5. Writing the value 543 (0x021F) to the register 4000 (0x0FA0) Request: Register address Number of registers checksum CA 54 Response: Register address Number of registers...
  • Page 55 C0 2C Response: Information field of the device software version (e.g. „N100-1.00 b-1.06” - N100 device with software version 1.00 and bootloader version 1.06) 4E 34 33 20 2D 31 2E 30 30 20 20 20 20 20 20 20 62 2D 31 2E...

  • Page 56: Ethernet Interface 10/100-Base-T

    8.3 Ethernet interface 10/100-BASE-T The N100 meters version N100-xx1xxxx are equipped with an Ethernet interface for connecting the meter (using the RJ45 socket) to the local or global network (LAN or WAN). The Ethernet interface allows to use the web services implemented in the meter: web server, FTP server, Modbus TCP/IP.
  • Page 57 (i.e. between N100 and hub or switch), • EIA/TIA 568A for the first connector and EIA/TIA 568B second cross-over connection (i.e. when connecting the N100 meter to the computer). Table 11 Wire color according to the standard Wire Signal EIA/TIA 568A...

  • Page 58: Www Server

    Fig. 16. View and pin numbering of the RJ45 socket 8.3.2 WWW Server The N100 meter provides its own web server which enables remote monitoring of the measuring values, remote configuration and reading a status of the meter. A web page allows in particular to: •...
  • Page 59 8.3.2.1 General view Fig. 17 View of the meter website 8.3.2.2 Web user selection The meter has two user accounts for the web server protected by the individual passwords: • user: „admin”, password: „admin” - access to the configuration and preview of the parameters •...
  • Page 60 Fig. 18. View of the meter’s web server login window The web server user name can not be changed. You can change the password for each user - for safety reasons it is recommended to change the passwords. Changing the password is possible only through a web page in the „Ethernet”...

  • Page 61: Ftp Server

    8.3.3 Serwer FTP The FTP file sharing protocol has been implemented in the N100 meters. The meter acts as a server, allowing the users to access the internal memory of its file system. Access to the files is possible using a computer, a tablet with installed FTP client or other device acting as a FTP client.
  • Page 62 The program FileZilla could be an example of the FTP client. You can view and download the archive files by entering the IP address of the meter in the address field.

  • Page 63: Modbus Tcp/Ip

    Modbus protocol (broadcast mode). 8.4 Map of N100 meter registers In the N100 meter, data are placed in 16 and 32-bit registers. Process variables and meter parameters are placed in the address area of registers in a way depended on the variable value type. Bits in 16-bit register are numbered from the youngest to the oldest (b0-b15).
  • Page 64 Table 13 Address Value Opis range type 4000 – 4151 Integer Value set in the 16-bit register. Registers (16 bits) for meter configuration. Description of registers is shown in Table 12. Registers for writing and readout. 4300 - 4385 Integer Value set in the 16-bit register.
  • Page 65 Table 14 4000 0…9999 Protection - password 4001 reserved 4002 0..7 Bit 0 - „1” reversed direction of the current in phase L1 Bit 1 - „1” reversed direction of the current in phase L2 Bit 2 - „1” reversed direction of the current in phase L3 4003 0 ..
  • Page 66 4011 Erasing averaged parameters P Demand, S Demand, I Demand 4012 Min, max erasing 4013 Erasing alarm signalization latch 4014 0,1..43 Alarm output 1 - output value (code as in Table 6) 4015 0..9 Alarm output 1 - type 0 – n_on, 1 –...
  • Page 67 4031 0..9 Alarm output 3 - type: 0 – n_on, 1 – noFF, 2 – on, 3 – oFF, 4 – H_on, 5 – HoFF, 6 – 3non, 7 – 3noF, 8 – 3_on, 9 – 3_oF 4032 -1440..0.. Alarm output 3 - lower value of the 1440 [ alarm switch of the rated input range 4033...
  • Page 68 4047 -1440..0.. Continuous output 2 - lower value of 1440 [ the input range in [ ] of the rated input range 4048 -1440..0.. Continuous output 2 - upper value 1000 1440 [ of the input range in [ ] of the rated input range 4049 -2400..0..
  • Page 69 4061 0..5 Baud rate: 0->4800, 1->9600 2->19200, 3->38400, 4->57600, 5->115200 4062 Upgrade change of transmission parameters 4063 0…9999 Constant of pulse output [pulses/1kWh] 1000 4064 0…9999 Constant of external energy counter 1000 [pulses/1kWh] 4065 0..59 Seconds 4066 0...2359 Hour *100 + minutes 4067 101…1231 Month * 100 + day...
  • Page 70 4081 0...65535 The third and the second byte (B3.B2) 49320 of the IP address of the meter, the IPv4 (0xC0A8 address format: B3.B2.B1.B0 = 192.168) 4082 0...65535 The first and zero byte (B1.B0) of the IP address of the meter, the IPv4 (0x0164 address format: B3.B2.B1.B0 = 1.100)
  • Page 71 4090 Enabling / disabling the DHCP Client (supports automatic obtaining of IP protocol parameters of the meter’s Ethernet interface from external DHCP servers in the same LAN) 0 - DHCP disabled - you should manually configure the IP address and subnet mask of the meter;...
  • Page 72 4102 Saving standard parameters (complete with resetting energy as well as min, max and mean power to 0) 4103 reserved 4104 0..152 Active import energy, two older bytes 4105 0..65535 Active import energy, two younger bytes 4106 0..152 Active export energy, two older bytes 4107 0..65535 Active export energy, two younger bytes...
  • Page 73 4125 0..1000 The amount of space used in internal memory in % x 10 4126 0..1000 The percentage of the copied file on the SD card x 10 4127 0..65535 577/ 2300/ Nominal voltage x10 4000 4128 0..65535 Nominal current (1 A) x 100 4129 0..65535 Nominal current (5 A) x 100...
  • Page 74 The voltage on the primary side = (reg. value 4131 x 65536 + reg. value 4132) [V] Working time of N100 meter = (reg. value 4140 x 65536 + reg. value 4141) [minut] Alarm 1 relay switching counter = (reg. value 4146 x 65536 + reg.
  • Page 75 Status 1 Register of a device (address 4116, R): Bit 15 – „1” – non-volatile memory Bit 7 – „1” – present continuous damage outputs 2, 3 Bit 14 – „1” – no calibration Bit 6 – „1” – present continuous of the input output 1 Bit 13 –...
  • Page 76 Status 2 Register – (address 4117, R): Bit 9 - „1” - alarm 1 in phase L3 Bit 15 - „1” - alarm 3 in phase L3 (only (only the modes 3non, 3nof, 3_on, the modes 3non, 3nof, 3_on, 3_of) 3_of) Bit 14 - „1”...
  • Page 77 Table 15 4300 1…10 Display luminosity: 1 – min., 10 - max. 4301 Color of the display 0 – red, 1 - green 4302 reserved 4303 0x0001...0xFFFF Enabling page display Bit0 0x03FF – page 1, Bit1 – page 2, ...Bit15 – page 16 4304 0...0x000F Enabling page display Bit0 –...
  • Page 78 4320 00..51 Page 4 display 4 4321 00..33, 35..38, 42..51 Page 5 display 1 4322 00..33, 35..38, 42..51 Page 5 display 2 4323 00..33, 35..38, 42..51 Page 5 display 3 4324 00..51 Page 5 display 4 4325 00..33, 35..38, 42..51 Page 6 display 1 4326 00..33, 35..38, 42..51...
  • Page 79 4347 00..33, 35..38, 42..51 Page 11 display 3 4348 00..51 Page 11 display 4 4349 00..33, 35..38, 42..51 Page 12 display 1 4350 00..33, 35..38, 42..51 Page 12 display 2 4351 00..33, 35..38, 42..51 Page 12 display 3 4352 00..51 Page 12 display 4 4353 00..33, 35..38, 42..51...
  • Page 80 4374 00..33, 35..38, 42..51 Page 18 display 2 4375 00..33, 35..38, 42..51 Page 18 display 3 4376 00..51 Page 18 display 4 4377 00..33, 35..38, 42..51 Page 19 display 1 4378 00..33, 35..38, 42..51 Page 19 display 2 4379 00..33, 35..38, 42..51 Page 19 display 3 4380 00..51...
  • Page 81 L1 phase active power factor 6010/7010 7505  (PF1=P1/S1) tg factor of L1 phase 6012/7012 7506  (tg1 =Q1/P1) 6014/7014 7507 THD U1  6016/7016 7508 THD I1  6018/7018 7509 L2 phase voltage  6020/7020 7510 L2 phase current ...
  • Page 82 6052/7052 7526 THD I3  6054/7054 7527 Mean 3-phase voltage  6056/7056 7528 Mean 3-phase current   3-phase active power 6058/7058 7529   (P1+P2+P3) 3-phase reactive power 6060/7060 7530   (Q1+Q2+Q3) 3-phase apparent power 6062/7062 7531  ...
  • Page 83 Active 3-phase import energy (no. of register 7546 6090/7090 7545   overflows, resets to 0 after reaching 9999.9 MWh) Active 3-phase import 6092/7092 7546 energy (counter counting   up to 99999.99 kWh) Active 3-phase export energy (no. of register 7548 6094/7094 7547 ...
  • Page 84 Active 3-phase external 6112/7112 7556 energy (counter counting   up to 99999,99 kWh) 6114/7114 7557 Time – seconds   6116/7116 7558 Time – hours, minutes   6118/7118 7559 Date – month, day   6120/7120 7560 Year – 2014 - 2100 ...
  • Page 85 6154/7154 7577 Current L2 max   6156/7156 7578 Current L3 min   6158/7158 7579 Current L3 max   6160/7160 7580 Active power L1 min  6162/7162 7581 Active power L1 max  6164/7164 7582 Active power L2 min ...
  • Page 86 6202/7202 7601 Power factor (PF) L2 max  6204/7204 7602 Power factor (PF) L3 min  6206/7206 7603 Power factor (PF) L3 max  Reactive to active power 6208/7208 7604  ratio L1 min Reactive to active power 6210/7210 7605 ...
  • Page 87 6240/7240 7620 3-phase active power min   6242/7242 7621 3-phase active power max   6244/7244 7622 3-phase reactive power min   6246/7246 7623 3-phase reactive power max   6248/7248 7624 3-phase apparent power min   6250/7250 7625 3-phase apparent power max...
  • Page 88 6280/7280 7640 Neutral wire current min  6282/7282 7641 Neutral wire current max  6284/7284 7642 THD U1 min  6286/7286 7643 THD U1 max  6288/7288 7644 THD U2 min  6290/7290 7645 THD U2 max  6292/7292 7646 THD U3 min ...
  • Page 89 HarU2[50] 50th harmonic 6504/8204 7752  of L2 phase voltage HarU2[51] 51st harmonic 6506/8206 7753  of L2 phase voltage HarU3[2] 2nd harmonic 6508/8208 7754  of L3 phase voltage HarU3[3] 3rd harmonic 6510/8210 7755  of L3 phase voltage HarU3[50] 50th harmonic 6604/8304 7802...
  • Page 90 HarI2[50] 50th harmonic 6804/8504 7902  of L2 phase current HarI2[51] 51st harmonic 6806/8506 7903  of L2 phase current HarI3[2] 2nd harmonic 6808/8508 7904  of L3 phase current HarI3[3] 3rd harmonic 6810/8510 7905  of L3 phase current HarI3[50] 50th harmonic 6904/8604 7952...

  • Page 91: Software Upgrade

    9. SOFTWARE UPGRADE A feature implemented in the N100 meters enables to upgrade firmware using a PC with eCon software installed. Free eCon software and the update files are available at www.lumel.com.pl. Updating can be done via RS485 interface Fig. 20. Program window view: a) eCon, b) software upgrade...
  • Page 92 After launching eCon software, set in the settings required serial port, baud rate, mode and address of the meter. Next, select the N100 meter and click Config. Click the down arrow icon to read all of the settings then the disk icon to save the settings to a file (required to restore the settings later).

  • Page 93: Error Codes

    10. ERROR CODES During the meter operation the error messages may be displayed. Following list shows reasons of errors. - Err bat – displayed when the battery of the internal RTC clock is used up. The measurement is carried out after switching the supply on and every day at midnight.

  • Page 94: Technical Data

    11. TECHNICAL DATA Measuring ranges and permissible basic errors Table 17 Measured value Measuring range Current 1/5 A 1 A~ 0,010 ..0,100..1,200 A (tr_I=1) Class 0.2 5 A~ 0,050 ..0,500.. 6,000 A (tr_I=1) • • • ...60,00 kA (tr_I≠1) Voltage L-N 57.7 V~ 5,7..11,5 ..70,0 V (tr_U=1) Class 0.2 230 V~...

  • Page 95: Power Consumption

    Apparent energy 0,00 ...1999,9 kVAh .. Class 0.5 • ..19999 MVAh (tr_U≠1,tr_I≠1) Active power factor -1,000 .. 0,000 .. 1,000 ± 0.01 • • • • basic error factor (reactive -1,200 .. 0 .. 1,200 ± 0.01 to active power •...

  • Page 96: Relay Outputs

    Relay outputs 3 or 1 programmable relay depending on the version, volt-free NO contacts, load (resistive) 0.5 A /250 V a.c. or 5 A/30 V d.c. Switching number: mechanical min. 5 ´ 10 electric min. 1 ´ 10 Analog outputs 1 output: 0…...
  • Page 97 Sampling A/C converter 16-bit 6.4 kHz sampling rate at 50 Hz 7.68 kHz at 60 Hz Simultaneous sampling of all channels, 128 samples per cycle Harmonics Harmonic (n) 1..51 Harmonic distortion factor referred to the voltage THD, current THD (n=2..51) 0.0 ..100.0 % FFT analysis (Fast Fourier Transform) Real Time Clock ±20 ppm, real time clock battery CR2032...

  • Page 98: Electromagnetic Compatibility

    - input signal: 0 .. 0.1..1.2 I ; 0.1..0.2..1.2 U for current, voltage PFi ,tg frequency 45 ..50 .. 60 .. 65 Hz; sinusoidal ( THD  8% ) - power factor -1...0...1 - ambient temperature -10..23..+55 C, class K55 acc.
  • Page 99 • pollution grade • maximum phase-to-earth operating voltage: – for supply circuits and relay outputs 300 V – for measurement input 500 V – for circuits RS485, Ethernet, pulse input and output, analog outputs: 50 V • altitude a.s.l. < 2000 m.

  • Page 100: Ordering Code

    12. ORDERING CODE N100 network parameters meter ordering code. Table 18 Power network analyser N100 - Voltage input (phase/phase-to-phase) Un: 3 x 57.7/100 V 3 x 230/400 V 3 x 400/690 V Outputs: 3 x relay, 1 x analog, 1 x pulse input,...
  • Page 101 -20..0..20 mA. The analog outputs are programmable in both versions. ORDERING CODE EXAMPLE: the code N100-2 1 1 1 00 E 1 – means: N100 – N100 meter, 2 – input voltage 3 x 230/400 V, 1 – 3 relays, 1 programmable analog output 0..20 mA, 1 –...
  • Page 104 LUMEL S.A. ul. Sulechowska 1, 65-022 Zielona Góra, POLAND tel.: +48 68 45 75 100, fax +48 68 45 75 508 www.lumel.com.pl Export department: tel.: (+48 68) 45 75 139, 45 75 233, 45 75 321, 45 75 386 fax.: (+48 68) 32 54 091...

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