Lumel ND10 TYPE User Manual
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Lumel ND10 TYPE User Manual

Meter of network parameters
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METER OF NETWORK
PARAMETERS
ND10 TYPE
USER'S MANUAL
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Summary of Contents for Lumel ND10 TYPE

  • Page 1 METER OF NETWORK PARAMETERS ND10 TYPE USER’S MANUAL...

  • Page 2: Table Of Contents

    Contents 1. APPLICATION ..............3 2. METER SET ..............3 3. BASIC REQUIREMENTS AND OPERATIONAL SAFETY ..... 3 4. INSTALLATION ..............3 5. METER DESCRIPTION ............4 6. ND10 METER PROGRAMMING ..........7 7. SOFTWARE UPGRADE ............16 8. RS-485 INTERFACE ............17 9.

  • Page 3: Application

    N D1 0- 09 / 1 Use r 's m a nua l 1 APPLICATION The ND10 meter is a digital programmable panel meter destined for the measurement of the 3- phase, 4-wire power network parameters in balanced and unbalanced systems. It is also capable of displaying measured quantities and their simultaneous digital transmission.

  • Page 4: Meter Description

    ND 10- 09 / 1 Us er 's m anua l Fig. 1. Meter fitting Fig. 2. Meter dimensions 5 METER DESCRIPTION 5.1 Current in puts All current inputs are galvanically isolated (internal current transformers). The meter is suited to operate together with external measuring current transformers.

  • Page 5: Connection Diagrams

    N D1 0- 09 / 1 Use r 's m a nua l 5.3 Connection diagrams RS 485 WYimp GNDI 23 22 17 16 ND10 Direct measurement in a 4-wire network RS 485 WYimp GNDI 23 22 17 16 Semi-indirect measurement in a 4-wire network ND10...
  • Page 6 ND 10- 09 / 1 Us er 's m anua l RS 485 WYimp GNDI Indirect measurement using 23 22 17 16 3 current transformers and 3 voltage transformers in 4-wire network ND10 Caution: It is recommended to connect ND10 meters (RS-485) to a computer with a shielded wire.

  • Page 7: Nd10 Meter Programming

    N D1 0- 07 / 1 Us e r's m a nua l 6 ND10 METER PROGRAMMING 6.1 Front panel Fig. 5. Front panel Front panel description: 1 – cancel button (ESC) 12 – mean active power value display symbol 2 –...
  • Page 8 N D 10- 07 / 1 Us er's m a nua l 6.2 Power-on messages After connection of voltage inputs the meter performs a display test and displays the ND10 meter name, build and current software version. where: r n.nn is a number of the current software version or special build number. b n.nn is a bootloader version number.
  • Page 9 N D1 0- 07 / 1 Us e r's m a nua l , THD U , THD I Displayed symbols -, kWh kVarh kVarh row 1 Reactive Reactive THD I1 % THD U1 % energy energy Active (inductive) (capacity) Values row 2 THD I1 %...

  • Page 10: Operating Modes

    N D 10- 07 / 1 Us er's m a nua l 6.4 Operating modes Supply switching on Display of minimum Change of displayed Aand maximum value basic quantities TEST MEASURING mode Display of mean Tryb POMIAR and 3-phase quantities Erasing Erasing 3 sec...
  • Page 11 Us e r's m a nua l 6.5 Parameter setting ND10 meters are configured with the use of LPCon software available for free on the www.lumel.com.pl web site. Fig 8. Setup menu Programming mode is enabled by pressing and holding button for about 3 seconds.
  • Page 12 N D 10- 07 / 1 Us er's m a nua l erasing Enq, ALL energy, Enq – erase reactive, ALL – erase all energies Mean active PA_0 no, yES yES – erase power power erasing Ordered power PAor 0 … 144.0 Power ordered to establish power consumption in % of rated power Default settings...
  • Page 13 N D1 0- 07 / 1 Us e r's m a nua l A2dt delay occurs only when alarm reaction is activated) A1_S, oFF, on When alarm signalization latch A2_S, is enabled and the alarm state ends, alarm symbol is not turned off but begins to flash.
  • Page 14 N D 10- 07 / 1 Us er's m a nua l 3-phase reactive power (Q1+Q2+Q3) 3 x Un x In x sin(90° ) [var] * 3-phase apparent power (S1+S2+S3) 3x Un x In [VA] * PF_A 3-phase active power factor tg_A tg factorϕ...
  • Page 15 N D1 0- 07 / 1 Us e r's m a nua l In conclusion: A1on = 110,0 % A1oF = 90,0 % Set: Monitored quantity: P; type of alarm: n-on, A1on 110,0, A1oF 90,0. Example no 2 of alarm setting: The value of ordered power consumption may be used for the purpose of prior warning that ordered power might be exceeded.

  • Page 16: Software Upgrade

    (required for later recovery). After choosing Device software upgrade option from Upgrade menu a Lumel Updater window appears(LU) – Fig. 11 b. Press Connect. The Messages information window displays information concerning upgrade process. If the port is opened correctly, a Port opened message appears.

  • Page 17: Rs-485 Interface

    N D1 0- 07 / 1 Us e r's m a nua l Important! Turning the meter off during upgrade process may result in permanent damage! 8 RS-485 INTERFACE Overview of the ND10 serial port parameters. • identifier 0xCB • meter address 1..247 •...
  • Page 18 N D 10- 07 / 1 Us er's m a nua l 2 – measurement synchr. with clock every 30 minutes, 3 – measurement synchr. with clock every 60 minutes, 4006 reserved Max and min value saving method: 0 – no 4007 errors, 1 –...
  • Page 19 N D1 0- 07 / 1 Us e r's m a nua l 2->19200, 3->38400 4033 Upgrade change of transmission parameters 4034 0 … 2359 Hour *100 + minutes 4035 101 … 1231 Month * 100 + day 4036 2009 … 2100 Year 2009 Standard parameters save (complete with...
  • Page 20 N D 10- 07 / 1 Us er's m a nua l Status Register 2 – reactive power characteristics (address 4051, R): Bits 15 ... 12 - reserved Bit 5 – „1” – capacity L2 max. Bit 11 – „1” – capacity 3L max, Bit 4 –...
  • Page 21 N D1 0- 07 / 1 Us e r's m a nua l 7026 7513 L2 phase reactive to active power ratio 7028 7514 L3 phase voltage 7030 7515 L3 phase current 7032 7516 L3 phase active power 7034 7517 L3 phase reactive power 7036 7518...
  • Page 22 N D 10- 07 / 1 Us er's m a nua l 7116 7558 reserved 7118 7559 reserved 7120 7560 Time – hours, minutes 7122 7561 Time – month, day 7124 7562 Time - year 7126 7563 Usage of ordered power 7128 7564 Voltage L1 min...
  • Page 23 N D1 0- 07 / 1 Us e r's m a nua l 7220 7610 Phase-to-phase voltage L 7222 7611 Phase-to-phase voltage L 7224 7612 Mean 3-phase voltage (min) 7226 7613 Mean 3-phase voltage (max) 7228 7614 Mean 3-phase current (min) 7230 7615 Mean 3-phase current (max)

  • Page 24: Error Codes

    N D 10- 07 / 1 Us er's m a nua l 9 ERROR CODES During the meter operation, error messages may be displayed. Following list shows causes of particular errors. - Err1 – too low voltage or current during measurement: - PF , tgϕ...
  • Page 25 N D1 0- 07 / 1 Us e r's m a nua l ... 9999 MW W ... 1,52 kW Reactive power -9999 Mvar ...0,00 var -1,52 kvar ...1,0 • • • • ±0,5% rng ... 9999 Mvar var ... 1,52 kvar Apparent 0,00 VA ...
  • Page 26 N D 10- 07 / 1 Us er's m a nua l Pulsing constant of OC output 5000 - 20000 pulses/kWh independently of set tr_U, tr_I ratios Protection grade of the casing from the front IP 65 from behind the panel IP 20 Weight 0.3 kg...
  • Page 27 N D1 0- 07 / 1 Us e r's m a nua l ND10 meter complies with following standards: Electromagnetic compatibility: − interference immunity acc. to EN 61000-6-2 − interference emission acc. to EN 61000-6-4 Safety requirements: acc. to EN 61010-1 •...

  • Page 28: Ordering Codes

    N D 10- 07 / 1 Us er's m a nua l 11 ORDERING CODES ND10 network parameters meter ordering codes. Table 12 ND10 NETWORK PARAMETERS METER Current input I 1A ( X/1 ) 5A ( X/5 ) Voltage input (phase/phase-to-phase) U 3x 57.7 / 100 V 3x 230 / 400 V 3x 290 / 500 V...
  • Page 29 Lubuskie Zak³ady Aparatów Elektrycznych LUMEL S.A. ul. Sulechowska 1, 65-022 Zielona Góra, Poland Tel.: (48-68) 329 51 00 (exchange) Fax: (48-68) 329 51 01 e-mail:lumel@lumel.com.pl http://www.lumel.com.pl Export Department: Tel.: (48-68) 329 53 02 Fax: (48-68) 325 40 91 e-mail: export@lumel.com.pl...

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