ND45
6Pages

• Measurement and recording of over 500 electric energy quality parameters acc. to en 50160, en 61000-4-30, en 61000-4-7 standards. • Measuring class a - for 3 second aggregation. 10 minute and 2 hour aggregation - class S. • operation in 3 or 4-wire, 3-phase, balanced or unbalanced power networks. • analysis of current and voltage harmonics and interharmonics up to the 51 st for class i (acc. to en 61000-4-7). • Flicker. • 4-quadrant energy measurement in 4 tariffs. • Monitoring up to 6 additional energy meters with pulse output. • recording of measurements before and after events (dips & swells). • configurable archives of actual values and events recording. • data archiving on an Sd card - memory up to 32 GB. • e-mail messages in case of alarm occurs, • web server (http protocol), Ftp server, dhcp client. • interfaces: rs-485 Modbus slave, ethernet 100 Base-t (Modbus tcp/ip), USB device & host. • colour touch screen: lcd tFt 5.6”, 640 x 480 pixels. • ip65 protection grade from the frontal side. • Synchronization of rtc clock with the ntp time server. - power network analyzer / recorder * for selected parameters details in the technical data Ethernet www/ ftp / smtp Ethernet TCP IP energy counter

ND45 - power network analyzer / recorder Measurement and visualization of power network parameters Aggregated values for 3 seconds, 10 minutes and two hours: • phase voltages U1, U2, U3, U123avg • phase current I1, I2, I3, I123avg • active phase powers P1, P2, P3, ΣP123, P123avg • reactive phase powers Q1, Q2, Q3, ΣQ123, Q123avg • apparent phase powers S1, S2, S3, ΣS123, S123avg • active power factors PF1, PF2, PF3, PF123avg • power factor distortion dPF1, dPF2, dPF3, dPF123avg • reactive/active power factors tgj1, tgj2, tgj3, tgj123avg • phase-to-phase voltages U12, U31, U23, U123avg •...

LUMEL EVERYTHING COUNTS ND45 - POWER NETWORK ANALYZER / RECORDER RATED OPERATING CONDITIONS where: Ku - voltage transformer ratio Ur% lrd9 - measurement values Ki - current transformer ratio Ul1, ln, Pn, Qn - nominal values Udin - declared input voltage

ND45 - POWER NETWORK ANALYZER / RECORDER LUMEL EVERYTHING COUNTS EXAMPLES OF MEASURING DATA PRESENTATION • digital display • analog view, • bargraphs, • vector diagrams • trends • energy meter • harmonics analysis • energy meter. Screen system log files. control panel.

ND45 - POWER NETWORK ANALYZER / RECORDER LUMEL EVERYTHING COUNTS EXAMPLES OF MEASURING DATA PRESENTATION ETHERNET: WWW SERVER, FTP www.lumel.com.pl

nD45 - power network analyzer / recorder diMenSionS and aSSeMBly in stanDarD: • two temperature inputs pt100 or pt1000, • rS-485 Modbus Slave, • ethernet. 1 orDer eXaMple: the code: nD45 1 2 1 0 e 00 1 means: nD45 - power network analyzer nd45 type 1 - input votlage 3 x 57,7/ 100 V 2 - 6 logic inputs, 4 relay outputs 1 - supply 85…253 V a.c., 90…300 V d.c. 0 - S mearusing class E - english version 00 - standard version 1 -with an extra quality inspection certificate. * only after agreeing with the manufacturer For more information about lumel products please visit our website:...