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ND45

Product catalog summary

Overview: The ND45 Power Network Analyzer is designed for measuring and recording over 500 electric energy quality parameters in compliance with EN 50160, EN 61000-4-30, and EN 61000-4-7 standards. It supports both 3 and 4-wire, 3-phase power networks, and provides detailed analysis of harmonics and interharmonics up to the 51st order.

Specifications:

Measurement Class: Class A for 3-second aggregation, Class S for 10-minute and 2-hour aggregation.
Network Compatibility: Operates in balanced or unbalanced power networks.
Energy Measurement: 4-quadrant energy measurement across 4 tariffs.
Data Storage: Configurable archives with data archiving on an SD card up to 32 GB.
Interfaces: RS-485 Modbus Slave, Ethernet 100 Base-T (Modbus TCP/IP), USB device & host.
Display: 5.6” TFT LCD color touch screen with 640 x 480 pixels resolution.
Protection: IP65 protection grade from the frontal side.

Functional Features:

Synchronization: RTC clock synchronization with NTP time server.
Alarm Notifications: Email alerts in case of alarms.
Web and FTP Server: Supports HTTP protocol and DHCP client.
Additional Monitoring: Can monitor up to 6 additional energy meters with pulse output.

Technical Data:

Inputs and Outputs: Includes analog and relay outputs, logic inputs, and temperature measurement inputs (Pt100/Pt1000).
Measurement Ranges: Voltage and current inputs with specified ranges and basic errors.
Digital Interfaces: RS-485, USB, and Ethernet with specified properties.

Measurement and Visualization:

Aggregated Values: Provides aggregated values for phase voltages, currents, powers, and power factors.
Additional Parameters: Frequency, temperature/resistance values, demand values, and energy calculations.
Harmonics Analysis: Harmonics and interharmonics analysis up to the 51st order.
Data Presentation: Digital display, analog view, bargraphs, vector diagrams, trends, and energy meter.

Operating Conditions:

Supply Voltage: 85 V to 253 V AC, 90 V to 300 V DC.
Ambient Temperature: Operating range from 0 to 50°C, storage from -20 to 50°C.
Humidity: Relative humidity less than 75%, condensation inadmissible.

Safety and Compliance:

Installation Category: III, Pollution Grade: 2.
Standards: Complies with EN 61010-1 for safety requirements.

Ordering Information: The ND45 can be customized with various input voltages, outputs, supply options, measuring classes, and languages. It is available in standard or portable casing versions, with optional quality inspection and calibration certificates.

Catalog excerpts

• 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

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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 • current...

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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

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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.

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

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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: www.lumel.com.pl...

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