N14 LUMEL | Alldatasheet

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Export department: Tel.: +48 68 45 75 139/276 /386 Fax: +48 68 32 54 091 e-mail: export@lumel.com.pl LUMEL S.A. ul. Sulechowska 1 65-022 Zielona Góra POLAND WWW.LUMEL.COM.PL N14 METER OF NETWORK PARAMETERS INPUT: AC OUTPUT: RS 485 GALVANIC ISOLATION: RS 485Zasilanie MOD BUS Ochrona hasłem FEATURES: O Kind of output Properti es Pulse energy output

  • OC type, passive of class A, acc. to EN 62053-31
  • supply voltage: 18 .. 27 V, current 10 .. 27 mA
  • impulse constant: 5000 imp./ kWh, independent on Ku, Ki rati os D Interface type Transmission protocol Mode Rate RS-485 MODBUS RTU 8N2, 8E1, 8O1, 8N1 4.8; 9.6; 19.2 kbit/s E M Measured quanti ty Indicati on range Ki; Ku  1 Measuring range Ki; Ku = 1 L1 L2 L3 Σ Intrinsic error Input acti ve energy 0 .. 99 999 999.9 kWh • ± 1% Output acti ve energy 0 .. 99 999 999.9 kWh • ± 1% Inducti ve reacti ve energy0 .. 99 999 999.9 kVarh • ± 1% Capaciti ve reacti ve energy0 .. 99 999 999.9 kVarh • ± 1% Ku - voltage transformer rati o: 1 .. 4000; Ki - current transformer: 1 .. 10000 Cauti on! - for a correct measurement, the presence of a voltage value higher than 0.05 Un is required, at least in one of the phase. NCurrent transformer ASK RS 485 Current transformer ASK Current transformer ASKL1 L3 Measurement and recording of power network parameters.
  • Measurement of power network parameters in 3 or 4-wire balanced or unbalanced systems.
  • Tetraquadranti c measurement of power and energy (P+, P-, QL, QC).
  • Indicati ons taking into considerati on values of programmed rati os.
  • Measurement of 15-minutes’ mean power.
  • Digital transmission to the Master system through the RS-485 interface (MODBUS).
  • Confi gurable alarm output and current and voltage rati os.
  • Programmable parameters using pushbutt ons or through the RS-485 interface using the free eCon program.
  • Impulse output of OC type for the retransmission of 3-phase acti ve energy.
  • Batt ery support of confi gurati on data and state of watt -hour meters at supply decays.
  • Detecti on and signalling of incorrect phase sequence.

SEE ALSO: Export department: Tel.: +48 68 45 75 139/276 /386 Fax: +48 68 32 54 091 e-mail: export@lumel.com.pl LUMEL S.A. ul. Sulechowska 1 65-022 Zielona Góra POLAND WWW.LUMEL.COM.PL N14 METER OF NETWORK PARAMETERS Current transformers from 5 A up to 6 kA. E Readout fi eld 3 x 3 LED digits red colour, 14 mm Dimensions 96  96  78,5 mm cut-out: 91+0.5  91+0.5 mm Weight 0.3 kg Protecti on grade from frontal side: IP40 from terminal side: IP10 S Electromagneti c compati bility noise immunity acc. to EN 61000-6-2 noise emissions acc. to EN 61000-6-4 Isolati on between circuits basic acc. to EN 61010-1 Polluti on level 2 acc. to EN 61010-1Installati on category III Maximal phase-to-earth voltage 600 V Alti tude a.s.l. < 2000 m R Input power in voltage circuit  0.05 VA in current circut:  0.05 VA Input signal for measurement of current and voltage;

  • frequency: 45 .. 65 Hz for measurement of Pf, tg factors
  • sinusoidal (THD  8%) Relati ve humidity 25...95% condensati on inadmissible Operati ng positi on any External magneti c fi eld 0 .. 40 .. 400 A/m Short durati on overload (5 s) voltage input: 2Un (max. 1000 V) current input: 10 In Admissible peak factor current intensity: 2 voltage: 2 Preheati ng ti me 5 minutes Additi onal errors in % of intrinsic errorfrom frequency of input signals: < 50% from ambient temperature changes: < 50%/ 10% C O * - version only for direct measurements ** - version code will be established by the manufacturer N14 - X X XX X Input current:

1 A (X/1) 1

5 A (X/5) 2

Input voltage (phase/ phase-to-phase) Un: 3 x 57,7/100 V 1 3 x 230/400 V 2 3 x 400/690 V* 3 Version: standard 00 input voltage 3 x 110/ 190 V 01 operati ng temperature -30...50oC 06 custom-made XX Acceptance tests: without extra quality requirements 8 with an extra quality inspecti on certi fi cate 7 according to custromer’s request** X Example of order: The code: N14 - 2 2 00 7 means: N14 - meter of N14 type 2 - input current: 5 A 2 - input voltage: 3 x 230/400 V 00 - standard version 7 - with an extra quality inspecti on certi fi cate P43 - three-phase transducers of power network parameters. N14-19E_en Analysers of network parameters ND40. PD10 converter (RS-485/USB). For more information about LUMEL's products please visit our website: www.lumel.com.pl 15 1617 1920 AL 12 14 13 Supply BGNDI N14 A RS485 679 811 134 25 OUpulse N 15 1617 1920 AL 12 14 13 Supply BGNDI N14 A RS485 679 811 134 25 OUpulse N S1S2 P1P2S1S2 P1P2 S1S2 P1P2 15 1617 1920 AL 12 14 13 Supply BGNDI N14 A RS485 679 811 134 25 OUpulse a b A B 8a b A B S1S2 P1P2 S1S2 P1P2 S1S2 P1P2 N ab AB ab AB ab AB