Lumel NR30IoT User Manual
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Lumel NR30IoT User Manual

Rail mounted power network meter to iot applications
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Summary of Contents for Lumel NR30IoT

  • Page 1 rail mounted power network meter to IoT applications NR30 user’s manual...

  • Page 2: Table Of Contents

    Voltage inputs ..........................4 Connection of the meter ....................... 5 External connections diagram ...................... 6 COOPERATION WITH S4AO ......................9 NR30IoT PROGRAMMING ......................10 Frontal panel ..........................10 6.2. Messages after Switching the Supply on................11 Starting operation ........................11 Language selection ........................
  • Page 3 NR30IoT-09C_R1 User's manual 11.3.3 FTP server ........................... 38 11.3.4 Modbus TCP/IP ........................40 11.3.5 MQTT Protocol ........................40 12 MAP OF REGISTERS OF NR30IoT METER ................. 53 13 FIRMWARE UPGRADE........................74 13.1 Update of the meter website ....................74 13.2 Firmware upgrade ........................

  • Page 4: Application

    User's manual APPLICATION NR30IoT meter is a digital programmable instrument designed to measure network parameters of single-phase 2-wire and three-phase 3 and 4-wire balanced and unbalanced systems. The measured values are displayed on a 20 x 4 LCD character display. The meter enables controlling and optimizing the operation of power electronics devices, systems and industrial installations.

  • Page 5: Installation

    5.3 mm / indirect measurements/ and up to 16 ² /direct measurements. Fig.1. Overall dimensions of NR30IoT meter DESCRIPTION Current inputs All current inputs are galvanically isolated (internal current transformers). The meter is adapted for direct...

  • Page 6: Connection Of The Meter

    NR30IoT-09C_R1 User's manual or 3x230/400 V up to 3x400/690 V. Connection of the meter Description of the meter external terminals is shown in Fig 2. Fig.2. Connection of the meter: a) in the version for indirect connections (1 / 5 A)

  • Page 7: External Connections Diagram

    NR30IoT-09C_R1 User's manual External connections diagram Fig.3. Direct, semi-direct and indirect measurement in 1-phase network Fig.4. Direct measurement in 4-wire network version 63 A Direct measurement in 4-wire network...
  • Page 8 NR30IoT-09C_R1 User's manual Semi-indirect measurement in 4-wire network Indirect measurement in 4-wire network Fig.5. Input signal connection in 3-phase 4 - wire network...
  • Page 9 NR30IoT-09C_R1 User's manual Direct measurement in 3 - wire network Semi-direct measurement using 2 current transformers in 3 - wire network. Indirect measurement using 2 current transformers and 2 or 3 voltage transformers in 3 - wire network. Fig.6. Input signal connection in 3-phase 3 - wire network...

  • Page 10: Cooperation With S4Ao

    NR30IoT-09C_R1 User's manual COOPERATION WITH S4AO For NR30IoT versions with the S4AO block of 4 analog outputs, side connector for connecting blocks is included. The connector can also be ordered separately: order code 24-171-01-00016 connector Fig.7. Connecting blocks using the side connector Fig.8.

  • Page 11: Nr30Iot Programming

    NR30IoT-09C_R1 User's manual NR30IoT PROGRAMMING Frontal panel Fig.9. Frontal panel NR30IoT meter has 3 buttons and a 20 x 4 LCD character display. Description of the frontal panel: value increase key and moving up button to decrease the value and moving down...

  • Page 12: 6.2. Messages After Switching The Supply On

    6.2. Messages after Switching the Supply on Starting operation When power is turned on, the meter displays the logo, NR30IoT meter name, version, current firmware version and MAC for versions with Ethernet, and then switches to measurement mode displaying the...

  • Page 13: Language Selection

    OPERATING MODES The NR30IoT meter has 9 operating modes: Measurement – normal operation mode. The values of quantities are displayed according to pre- programmed pages or pages configured by the user in the Displaying mode.
  • Page 14 NR30IoT-09C_R1 User's manual Fig.12a. Programming matrix Fig.12b. Programming matrix...
  • Page 15 On / Off FRAM  standard  Voltages  Currents  Powers  Energies MQTT  others - Disconnected NR30IoT-MQTT- NR30IoT -MEAS-  Harmonics U1  Off  No - Connecting 000.000.000.000 01883 0005 CLIENT TOPIC  Harmonics U2  On ...

  • Page 16: Measurement Mode

    NR30IoT-09C_R1 User's manual Fig.12e. Programming matrix Measurement mode In the Measurement mode, the values of quantities are displayed acc. to the pre-programmed or user- configured pages in the Displaying mode. The change of the page is done by pressing (next page) or button (previous page).

  • Page 17: Measurement Of Voltage And Current Harmonics

    NR30IoT-09C_R1 User's manual Measurement of voltage and current harmonics The choice of harmonics is made by selecting page 23 dedicated to displaying harmonic values of voltages U1, U2, U3 and currents I1, I2, I3 simultaneously for 3-phases. The number of the displayed harmonic can be changed in the range 2..63 after pressing the button...
  • Page 18 •When changing the parameter "Voltage L - N", the parameter "Voltage L - L" is automatically converted √3 ), when changing the parameter "Voltage L - L", the parameter "Voltage L - N" is automatically converted ( √3 ), For the configuration of NR30IoT meters you can also use our free eCon software available at www.lumel.com.pl...

  • Page 19: Alarm Mode

    NR30IoT-09C_R1 User's manual Alarm mode Select the Alarms mode in options and approve the choice by pressing Fig.16. Alarm mode screens Table 2 Parameter name range Notes / description Default value Logical conditions C1 v C2 v C3 C1 ∧ C2 ∧ C3 (C1 ∧...
  • Page 20 NR30IoT-09C_R1 User's manual Values U1,I1,P1,Q1,…,gg:m Value at the alarm output, parameter acc. to table 7 Condition type n_on, noFF, on,oFF, acc. to Fig. 17 n-on H_on, HoFF, 3non, 3noF, 3_on, 3_oF Lo limit condition -144.0…144.0 Lower value of condition 99.0 in % of the nominal value of input quantity acc.

  • Page 21: Display Mode

    NR30IoT-09C_R1 User's manual phase - the condition will be met. The condition is disabled when the value of the measured value at all phases is less than the "Lower value of the condition." − 3noF – when the value of the measured quantity is lower than the "Lower value of condition” at any phase - the condition will be met.
  • Page 22 NR30IoT-09C_R1 User's manual Page 2 Page 11 Page 11 Page 23 Page 23* Set page defaults Default settings of pages Display field 1 Table 5a or 5b Page 1 Display field 2 Selection of quantities displayed on or 5c Display field 3...
  • Page 23 NR30IoT-09C_R1 User's manual tgϕ factor of L3 phase (tg3=Q3/P3) √ THD U3 THD of L3* phase voltage √ √ THD of L3 phase current THD I3 √ √ average phase voltage U avg (M,k)V √ average three-phase current I avg (k)A √...

  • Page 24: Archiving Mode

    NR30IoT-09C_R1 User's manual (harm.2..63) THD U1 % THD I1 % U1 % I1 % THD U2 % THD I2 % U2 I2 ... THD U3 % THD I3 % U3 I3 ... Page 23 is not configurable. Default settings of the displayed pages in 3-phase 3-wire system...
  • Page 25 NR30IoT-09C_R1 User's manual Fig.19. Archiving mode screens Table 6 Parameter name range Notes / description Default value n_on, noFF, on,oFF, Archiving type - archiving activation n_on Archive type H_on, HoFF, 3non, condition acc. to Fig.20 3noF, 3_on, 3_oF Parameters U1, I1, P1, ...
  • Page 26 NR30IoT-09C_R1 User's manual Archiving Archiving enabled enabled disabled disabled Tigger value Tigger value Archiving Archiving enabled enabled enabled disabled disabled disabled Tigger value Tigger value Fig.20. Types of archiving: a) n_on b) noFF c) on d) oFF Other archiving types: −...
  • Page 27 NR30IoT-09C_R1 User's manual power factor PF of L2 phase tgϕ coefficient of phase L2 THD of L2 phase voltage** 100.00 [%] THD U2 THD of L2 phase current 100.00 [%] THD I2 voltage of L3 phase Un [V] * current in phase wire L3...

  • Page 28: Ethernet Mode

    NR30IoT-09C_R1 User's manual Ethernet mode Select the Ethernet mode in options and approve the choice by the push-button. Fig.21. Ethernet mode screen Table 8 Parameter name range Notes / description Default value DHCP Off/on Enabling/Disabling DHCP Client (service of automatic acquiring of...

  • Page 29: Modbus Mode

    NR30IoT-09C_R1 User's manual Only read out Connection status with the MQTT Disconnecte server: (registry value) 0xFFFF - Connection state Disconnected (registry value) 0x0 - Connecting (registry value) 0x1 - Connected 37.187.106.16 0.0.0.0...255.255.255.255 IP Address MQTT broker port number 1883 1 … 65534 Port no.

  • Page 30: Settings Mode

    NR30IoT-09C_R1 User's manual Settings mode Select the Settings mode in options and approve the choice by the push-button. Fig.23. Settings mode screen Table 10 Characteristic / Description Default Parameter name value value Password 0 ... 9999 0 - off Language...

  • Page 31: Extended Functionality

    EXTENDED FUNCTIONALITY In the NR30IoT meter (for additional payment) you can activate additional functionality. This is done by entering, from the meter menu level (Information → Service code), the correct code received from the manufacturer. A detailed description of the additional functions and their activation can be found in the appropriate manuals on the manufacturer's website.

  • Page 32: Structure Of Archive Files

    NR30IoT-09C_R1 User's manual Fig.25. Directory structure in the file archive Data in the archives are stored in files placed in directories (year, month of archive copy). File names are marked as the day and time of copying the first record and have the format ddhhmmss.csv, where: dd-day, hh-hour, mm -minute, ss-second.

  • Page 33: Downloading The Archive

    SERIAL INTERFACES RS485 INTERFACE – the list of parameters 11.1 The implemented protocol is in accordance with the PI-MBUS-300 Rev G of Modicon Company. The list of serial link parameters of NR30IoT meter: • ID 0xE6 • meter address 1..247, •...
  • Page 34 NR30IoT-09C_R1 User's manual Request: Device Register address Number of registers Checksum CRC address Function C3 3E Response: Device Number of Value from Value from Value from Value from Checksum address Function bytes the register the register the register the register...
  • Page 35 NR30IoT-09C_R1 User's manual Response: Device Number of Value from the register Value from register Checksum address Function bytes 1D4C (7500) 1D4D (7501) E4 6F Readout of single register (code 06h) Example 5. Record of 543 (0x021F) value to register 4000 (0x0FA0)

  • Page 36: Ethernet 10/100-Base-T

    Ethernet 10/100-BASE-T 11.3 NR30IoT meters are equipped with Ethernet interface that allows for connection of the meter (using RJ45 socket) to a local or global network (LAN or WAN). Ethernet interface allows to use network services implemented in the meter: WWW server, FTP server, Modbus TCP/IP. To use the network services of the meter, you need to configure the parameters from the meter Ethernet group.

  • Page 37: Web Server

    5 with RJ-45 connector with conductors colors (in accordance with the colors described in table 11) acc. to the following standard: EIA/TIA 568A for both connectors at the so-called simple connection of NR30IoT to the network • hub or switch, EIA/TIA 568A for the first connector and EIA/TIA 568B for the second connector at the so-called •...
  • Page 38 NR30IoT-09C_R1 User's manual 11.3.2.1 General view Fig.28. View of the meter WWW page 11.3.2.2 Selection of Web server user The meter has two user accounts for the WWW server secured by individual passwords: user: ”admin”, password: ”admin” - access to configuration and the preview of parameters •...

  • Page 39: Ftp Server

    FTP server 11.3.3 FTP file sharing protocol is implemented in NR30IoT meters. The meter acts as a server, allowing clients to access the internal memory of the meter file system. Access to files is possible using a computer, tablet with installed FTP client or another device acting as FTP client. To transfer files using FTP the following ports are normally used: "1025"...
  • Page 40 NR30IoT-09C_R1 User's manual password is lost - which will prevent you from using the FTP server, you must restore the Ethernet interface default parameters e.g. from the menu: Settings → Factory settings → Yes, or by entering the value of "1" in register 4152. All standard parameters of the meter including the Ethernet parameters (according to Table 9) and user passwords for FTP server will be restored: user ”admin”...

  • Page 41: Modbus Tcp/Ip

    NR30IoT, using this protocol, publishes various important control and meas- urement information on an external server. If the server is located in the Internet network, it is possible to read the parameters of the NR30IoT meter from any place in the world with an access to this net- work.
  • Page 42 NR30IoT-09C_R1 User's manual Table 13a Index Basic Unit of Unit name Parameter description measurement the quantity Voltage Volts Phase 1 voltage Voltage Volts Phase 2 voltage Voltage Volts Phase 3 voltage Current Amperes Phase 1 current Current Amperes Phase 2 current...
  • Page 43 NR30IoT-09C_R1 User's manual Table 13b Voltages Basic measu- Index Unit Quantity name Description rement Voltage Volts Voltage of phase L1 Voltage Volts Voltage of phase L2 Voltage Volts Voltage of phase L3 Voltage Volts Average of three phase voltages Voltage...
  • Page 44 NR30IoT-09C_R1 User's manual Apparent Kilovolt-Ampere Apparent power of phase L2 power Apparent Kilovolt-Ampere Apparent power of phase L3 power Reactive kVAR Kilovars Reactive power of phaseL1 power Reactive kVAR Kilovars Reactive power of phaseL2 power Reactive kVAR Kilovars Reactive power of phaseL3...
  • Page 45 NR30IoT-09C_R1 User's manual Apparent MVAh Megavoltampere-hour Apparent 3-phase energy (Overflow energy 1 = 100MWh counter for value 41) Apparent kVAh Kilovoltampere-hour Apparent 3-phase energy energy Active energy Megawatt-hours Active imported 3-phase energy for 1 = 100MWh the previous year (Overflow counter...
  • Page 46 NR30IoT-09C_R1 User's manual Active energy Kilowatt-hours Active imported 3-phase energy for the current 48 hours Active energy Megawatt-hours Active exported 3-phase energy for 1 = 100MWh the current 48 hours (Overflow counter for value 167) Active energy Kilowatt-hours Active exported 3-phase energy for...
  • Page 47 NR30IoT-09C_R1 User's manual THD I1 percentages Harmonic contents for current, phase 1 THD U2 percentages Harmonic contents for voltage, phase 2 THD I2 percentages Harmonic contents for current, phase 2 THD U3 percentages Harmonic contents for voltage, phase 3 THD I3...
  • Page 48 NR30IoT-09C_R1 User's manual HarU1[50] percentages 50th voltage harmonic of phase L1 HarU1[51] percentages 51st voltage harmonic of phase L1 HarU1[52] percentages 52nd voltage harmonic of phase L1 HarU1[53] percentages 53rd voltage harmonic of phase L1 HarU1[63] percentages 63rd voltage harmonic of phase L1...
  • Page 49 NR30IoT-09C_R1 User's manual HarU3[63] percentages 63rd voltage harmonic of phase L3 Table 13j Harmonics I1 Basic Index Unit Quantity name Description measurement HarI1[2] percentages 2nd current harmonic of phase L1 HarI1[3] percentages third current harmonic of phase L1 HarI1[50] percentages...
  • Page 50 NR30IoT-09C_R1 User's manual Table 13l Harmonics I3 Basic Index Unit Quantity name Description measurement HarI3[2] percentages 2nd current harmonic of phase L3 HarI3[3] percentages third current harmonic of phase L3 HarI3[50] percentages 50th current harmonic of phase L3 HarI3[51] percentages...
  • Page 51 NR30IoT-09C_R1 User's manual power Apparent Kilovolt-Ampere Apparent power of phase L1 power Apparent Kilovolt-Ampere Apparent power of phase L2 power Apparent Kilovolt-Ampere Apparent power of phase L3 power Power factor lack lack Power factor (PF) of phase L1 Power factor...
  • Page 52 NR30IoT-09C_R1 User's manual voltage THD I1 percentages Harmonic contents for current, phaseL1 THD I2 percentages Harmonic contents for current, phaseL2 THD I3 percentages Harmonic contents for current, phaseL3 THD I percentages Harmonic contents for 3-phase mean current Table 13n Maximums...
  • Page 53 Harmonic contents for 3-phase mean current To read data from the NR30IoT meter, connect to the server on which NR30IoT publishes information and perform a subscription to the topic that was entered in the meter during the configuration of the...

  • Page 54: Map Of Registers Of Nr30Iot Meter

    MAP OF REGISTERS OF NR30IoT METER In NR30IoT meter the data is placed in 16- and 32-bit registers. Process variables and parameters of the meter are located in the address space of registers in a manner dependent on the type of the variable.
  • Page 55 NR30IoT-09C_R1 User's manual 0 - current of the first phase I 1 - reversed current direction of phase L1: -I 2 - current of the second phase I 3 - reversed current direction of phase L2: -I 4 - current of the third phase I...
  • Page 56 NR30IoT-09C_R1 User's manual 2 – C1 ∧ C2 ∧ C3 3 – (C1 ∧ C2) v C3 4 – (C1 v C2 ∧ C3 Alarm output 1- state of relay at alarm occurrence: 0 - relay off 4031 1 - relay on...
  • Page 57 NR30IoT-09C_R1 User's manual 4064 Alarm output 2 - signaling of alarm occurrence Alarm output 2 – quantity for condition 1 (c1) 4065 0.1..52 (code acc. to table 8) Alarm output 2 – type for condition 1: 0 – n_on, 1 – noFF, 4066 0..9...
  • Page 58 NR30IoT-09C_R1 User's manual 4105 Reserved Group 1, archived values bit0 – reserved, bit1- U1, bit2- I1, ... 4106 0...0xFFFF 0x0000 ,bit15- PF2 ,acc. to table 8 Group 1, archived values bit16- tg2, 4107 0...0xFFFF 0x0000 bit17-THD U2, ... ,bit31– ΣQ ,acc to table 8 Group 1, archived values bit32- ΣS,...
  • Page 59 NR30IoT-09C_R1 User's manual mask format: B3.B2.B1.B0 Third and second byte (B3.B2) of meter default gateway, 4135 0...65535 49320 gateway address format: B3.B2.B1.B0 First and zero byte (B1.B0) of meter default gateway address, 4136 0...65535 gate address format: B3.B2.B1.B0 Third and second byte (B3.B2) of meter DNS address, format...
  • Page 60 NR30IoT-09C_R1 User's manual Register Ope- Range Description Default address rations 4209 7500 .. 7957 Register 10 of programmable read-only register group 7509 4210 7500 .. 7957 Register 11 of programmable read-only register group 7510 4211 7500 .. 7957 Register 12 of programmable read-only register group...
  • Page 61 NR30IoT-09C_R1 User's manual 2x16 1032/ 32 bits 2x16 3210 7200/7000 7400 Content of register set in register 4200 7202/7002 7401 Content of register set in register 4201 7204/7004 7402 Content of register set in register 4202 7206/7006 7403 Content of register set in register 4203...
  • Page 62 NR30IoT-09C_R1 User's manual 7318/7118 7459 Content of register set in register 4259 Table 19 Register Ope- Range Description Default address rations 4300 0…1 Backlight: 0 – disabled, 1 – enabled 4301 0 .. 3600 Backlight shutdown time 4302 Reserved Enabling displaying pages Bit0 – page 1, Bit1 –...
  • Page 63 NR30IoT-09C_R1 User's manual Register Ope- Range Description Default address rations 4349 00..50 Page 15 display 3, P3 4350 00..50 Page 16 display 1, Q3 4351 00..50 Page 16 display 2, S3 4352 00..50 Page 16 display 3, PF3 4353 00..50...
  • Page 64 NR30IoT-09C_R1 User's manual 4408 0..65535 Nominal current x 100 100/6300 4409 0..65535 Nominal current x 100 500/6300 4410 Reserved Seventh and sixth byte (B7.B6) of serial number , format 4411 0..65535 B7:B6:B5:B4:B3:B2:B1:B0 Fifth and fourth byte (B5.B4) of serial number , format 4412 0..65535...
  • Page 65 NR30IoT-09C_R1 User's manual Active exported 3-phase energy for the previous year, two 4464 0..152 older bytes Active exported 3-phase energy for the previous year, two 4465 0..65535 younger bytes Active imported 3-phase energy for the current year, two 4466 0..152...
  • Page 66 NR30IoT-09C_R1 User's manual Apparent energy = (register 4434 value x 65536 + register 4435) value / 100 [kVAh] Similarly, energy from registers 4462 to 4485 should be converted. Device status register 1 (address 4415, R): Bit 15 – “1” – FRAM memory corruption Bit 7 –...
  • Page 67 NR30IoT-09C_R1 User's manual Status register 4 (address 4418, R) type of reactive power : Bit 7 – “1” – capacitive L3 minimum Bit 15 – reserved Bit 6 – “1” – capacitive L3 Bit 14 – “1” - Demand- capacity 3L max.
  • Page 68 NR30IoT-09C_R1 User's manual 1 – save changes. Enabling or disabling data publishing for the MQTT server: 4506 0..1 0 - data not published, 1 - publishing data to the server. 0x2D, 0x20, The MQTT client name written with two characters for each 0x2E, 0x30-0x39 register.
  • Page 69 NR30IoT-09C_R1 User's manual Table 22 Address of Register 16-bit Operation address Description registers Unit 2x16 1032/ 32 bits 2x16 3210 6000/8000 7500 Voltage of L1 phase √ √ 6002/8002 7501 Current of L1 phase √ √ √ 6004/8004 7502 Active power of L1 phase √...
  • Page 70 NR30IoT-09C_R1 User's manual reached) 3 –phase active exported energy (counter up to 6096/8096 7548 √ √ √ 99999.99 kWh) 3-phase reactive inductive energy (number of 6098/8098 7549 register 7550 overflows, reset after 9999.9 MVArh √ √ √ MVArh is reached) Reactive inductive energy 3 –phase (counter up to...
  • Page 71 NR30IoT-09C_R1 User's manual 6192/8192 7596 Apparent power L3 min √ √ 6194/8194 7597 Apparent power L3 max √ √ 6196/8196 7598 Power factor (PF) L1 min 6198/8198 7599 Power factor (PF) L1 max √ √ 6200/8200 7600 Power factor (PF) L2 min √...
  • Page 72 NR30IoT-09C_R1 User's manual 6296/8296 7648 THD U2 min √ √ 6298/8298 7649 THD U2 max √ 6300/8300 7650 THD U3 min 6302/8302 7651 THD U3 max √ 6304/8304 7652 THD U min √ √ 6306/8306 7653 THD U max √...
  • Page 73 NR30IoT-09C_R1 User's manual Active imported 3-phase energy for the previous √ √ √ 6936/8936 7968 year (number of register 7563 overflows, reset after 9999.9 MWh is reached) Active imported 3-phase energy for the previous √ √ √ 6938/8938 7969 year (counter up to 9999.99 kWh) Active exported 3-phase energy for the previous √...
  • Page 74 NR30IoT-09C_R1 User's manual 9999.9 MWh is reached) Active imported 3-phase energy for the 24 hours √ √ √ 6978/8978 7989 (counter up to 99999,99 kWh) Active exported 3-phase energy for the 24 hours √ √ √ 6980/8980 7990 (number of register 7585 overflows, reset after 9999.9 MWh is reached)

  • Page 75: Firmware Upgrade

    NR30IoT-09C_R1 User's manual 9092/9292 HarI1[62] 62nd harmonic of L1 current voltage √ √ 9094/9294 HarI1[63] 63rd harmonic of L1 current voltage √ √ 9096/9296 HarI2[52] 52nd harmonica of L2 current voltage √ 9098/9298 HarI2[53] 53rd harmonic of L2 current voltage √...

  • Page 76: 13.2 Firmware Upgrade

    After starting eCon the serial port, speed, mode and meter address should be set in the settings. Then select NR30/ NR30IoT meter and click Configure To read all the settings, click the down arrow, then the floppy icon to save the settings to a file (to restore them later). After selecting Update firmware (in the upper right corner of the screen) Lumel Updater (LU) window will open - Fig.

  • Page 77: Firmware Upgrade - For Loader Version 2.Xx (X=00

    NR30IoT-09C_R1 User's manual Firmware upgrade – for loader version 2.xx (x=00..99) 13.2.2 Firmware upgrade can be done via FTP server. Copy the update.bin file to the root folder of the meter. Then turn the meter off and on, i.e. Restart the meter.

  • Page 78: Technical Data

    NR30IoT-09C_R1 User's manual TECHNICAL DATA Measurement ranges and acceptable errors Table 24 Measured quantity Measuring range ∑ Class Current I: 1/5 A 1 A~ 0,002 ..0,100..1,200 A 5 A~ 0,010 ..0,500.. 6.000 A • • • 63 A~ 0.10 ..6.3 .. 70.00 A 0.2 (EN 61557-12)
  • Page 79 NR30IoT-09C_R1 User's manual Ethernet Interface 10/100 Base-T, RJ45 socket, Web Server. FTP server. Modbus TCP/IP server, DHCP client A/C converter 16-bit Sampling Sampling rate 6.4 kHz for 50 Hz 7.68 kHz for 60 Hz Simultaneous sampling across all channels, 128 samples per period Harmonics series (n) 1..63...
  • Page 80 NR30IoT-09C_R1 User's manual - current - voltage - external magnetic field ≤ 40...400 A/m d.c. ≤ 3 A/m a.c. 50/60 Hz - short-term overload voltage inputs 5 sec. 2 Un current inputs 1 sec. 50 A (for versions In 1 A/ 5 A) 1 sec.

  • Page 81: Ordering Codes

    NR30IoT-09C_R1 User's manual ORDERING CODES Ordering code of NR30IoT meter of power network parameters. Code Description NR30IoT 2221MSM0* Rail-mounted 3-phase power network meter (MQTT) NR30IoT Current input 63A, Voltage input 3x230/400V or 3x400/690V, 2x relays, Ethernet and RS-485 interface, internal memory 8GB, supply 85-253V a.c.
  • Page 82 LUMEL S.A. ul. Słubicka 4, 65-127 Zielona Góra, Poland tel.: +48 68 45 75 100, fax +48 68 45 75 508 www.lumel.com.pl Technical support: tel.: (+48 68) 45 75 143, 45 75 141, 45 75 144, 45 75 140 e-mail: export@lumel.com.pl Export department: tel.: (+48 68) 45 75 130, 45 75 131, 45 75 132...

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