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Iskra d.d.
Electrical measuring instruments

Electrical measuring instruments

Product catalog summary

Overview: The document provides comprehensive details on electrical measuring instruments by Iskra MIS, including specifications, features, and applications. It covers measuring centers, transducers, communication adapters, digital and analogue meters, portable meters, and accessories.

Measuring Centers: These are essential for electricity distribution and energy management. Notable models include the MC 320 Energy Meter and MC 330 Multimeter, which measure over 60 quantities and feature energy counters, multilingual displays, and MODBUS communication. The MC 760/UMC 760 Network Analyzer and MC 750/UMC 750 Network Recorder assess electric voltage quality and can record data for up to three years.

Measuring Transducers: The document lists transducers like the MT 5x0 series, used for measuring and recording electrical parameters, with features such as remote display and programmable settings.

Communication Adapters: Devices like the MI 480 GSM Device and MI 485 RS 232/RS 485 Interface facilitate remote control and data transfer.

Digital and Analogue Meters: Descriptions include digital meters with LED displays and synchronization meters, as well as analogue meters for measuring active/reactive power, frequency, and more.

Portable Meters and Accessories: Highlights include the MI 7033 Analogue Multiwattmeter and accessories such as shunts and current measuring transformers.

Standards and Compliance: Instruments conform to various standards, ensuring safety and accuracy. The document includes dimensional drawings and connection diagrams for installation guidance.

Specifications: Instruments feature backlit LCD displays, multiple communication ports, and support for Modbus and DNP3 protocols. They offer high accuracy (class 0.5) for measuring over 150 electrical quantities, harmonic analysis up to the 63rd harmonic, and record up to 32 measurements and alarms.

Features: Include evaluation of electricity supply quality in compliance with EN 50160, recording of frequency and voltage variations, graphical LCD with multilingual support, and energy cost management features.

Compliance and Standards: Devices comply with standards such as EN 61010-1 for safety and EN 60688 for measuring transducers. Environmental testing standards and IP protection codes are adhered to.

Applications: Instruments are used for analyzing electricity supply quality, monitoring electrical quantities, and managing energy costs in three-phase power distribution systems. They are suitable for rail mounting and offer flexible configuration options.

Transducer Models: Includes models like MT 510/UMT 510 for single-phase networks and MT 440 for multifunctional use, supporting extensive I/O module options.

Additional Information: The document includes dimensional drawings, connection diagrams, and software details for each transducer model, highlighting the MiQen software for configuration and monitoring.

MT440 Measuring Transducers: Capable of measuring voltage and current with auto-ranging capabilities, supporting a wide auxiliary power supply range, and featuring sophisticated analog outputs.

MiBox Communicators: Designed for monitoring, recording, converting, and alerting data, supporting integration with smart grids and distributed energy resources.

Software Tools: MiQen for monitoring measuring instruments and MiSMART for centralized data acquisition and management.

Digital Meters: LED display meters for fast and accurate measurement, with true RMS measurements and high accuracy.

Phase Sequence Indicators and Temperature Meters: Designed for connection to thermocouples or temperature-dependent resistors, offering analogue output with an accuracy class of 1.5.

Analogue Multiwattmeter MI 7033: Measures DC power, voltage, current, and phase sequence in three-phase systems, suitable for quick measurements.

Universal Meters MI 7054 and MI 7056: Designed for a wide range of users, featuring overload protection and multiple measurement ranges.

Educational Programme Meters: Portable meters for educational purposes, offering a wide range of measurements with high protection against overloads.

Digital Temperature Meter MI 7022: Suitable for measuring foodstuffs under the HACCP system, using Pt100 sensors.

Shunts and Current Measuring Transformers: Used to increase DC current ratings and for AC current measurement, available in various types and specifications.

General Features and Specifications: Outlines features and specifications for meters, including mechanical resistance, protection levels, and compliance with standards like DIN and EN.

Connection Types and Load Balancing: Details various connection types for single-phase and three-phase systems, both balanced and unbalanced.

Measuring Centres and Connection Diagrams: Provides configurations and diagrams for different load types and configurations.

Standards and Conformity: Instruments conform to IEC and EN standards, ensuring safety, EMC requirements, and performance evaluation.

Overload Testing: Details on overload testing conditions, specifying current and voltage multipliers, and conformity to standards.

Communication Adapters and Synchronization Meters: Compliant with standards for phase meters and synchroscopes.

Energy and Power Meters: Conform to standards for static watt-hour meters and meet EMC and safety requirements.

General Overview: Categorizes instruments based on measurement capabilities and specifies applicable standards for each category.

Contact Information: Published by Iskra MIS, d.d., Slovenia, with contact details for further inquiries.

Catalog excerpts

Published by Iskra MIS, d. d. • Version 1.0, November 2011 • design Nimbus d.o.o. Electrical Measuring Instruments Electrical Measuring Instruments

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Index Contents: Measuring Centres MC 320 − Energy meter, MC 330 − Multimeter MC 760/UMC 760 − Network Analyzer, MC 750/UMC 750 - Network Recorder MC 740 − Multifunction Meter MC 744 − Multifunction Meter, MC 754 − Network Recorder, MC 764 − Network Analyzer MC 660/MC 666 − Network Analyzer for Rail Mounting MC 650/MC 656 − Network Recorder for Rail Mounting MC 640/MC 646 − Multifunction Meter for Rail Mounting Measuring Transducers MT 5x0/UMT 5x0 Measuring Transducers MT 560/UMT 560 − Transducer & Analyser MT 550/UMT 550 − Transducer & Recorder MT 540/UMT 540 − Multifunction Transducer RD 500...

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Index Analogue Meters Active or Reactive Power Meters Power Factor Meters Pointer Frequency Meters Reed Frequency Meters Meter with Limit Contact Meters for DC Voltage or Current with Moving Coil TAP Position Meters with Moving Coil Meters for AC Voltage or Current with Moving Coil and a Rectifier Meters for DC Voltage or Current with Moving Coil Meters for AC Voltage or Current with Moving Iron Bimetal Maximum Current Meters Combined Bimetal Maximum Current Meters Phase Sequence Indicator and Temperature Meters MI 7033 Analogue Multiwattmeter Multimeters Educational Programme MI 7022 Digital...

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Measuring Centres MC 320 - Energy Meter, MC 330 - Multimeter USE For electricity distribution and energy production companies, utilities, dwellings, energy management solution providers, industry, business buildings, designers of small power stations, panel builders, etc. Main features are: • Measurements of instantaneous values for more than 60 quantities (U, I, P, Q, S, PF, PA, f, j, THD, MD …) • 4 Energy counters • Accuracy class U, I, P 0.5 (Active energy Class 1) • Large frequency range from 16 2/3 Hz to 400 Hz • Up to 2 tariff inputs (option) • Up to 2 pulse or relay outputs (option) •...

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Measuring Centres Multimeter MC 330, Energy Meter MC 320 Accuracy Accuracy is presented as percentage from nominal value of the measurand except when it is stated as an absolute value. Measurand Rms phase voltage (U1, U2, U3, Uavg, MD) Phase-to-phase voltage (U12, U23, U31, Uavg) Phase and phase-to-phase angle (ϕ, ϕ12, ϕ23, ϕ31) Active, reactive and apparent power Active energy Reactive energy Pulse output Inputs Inputs signals Nominal frequency range Measuring frequency range Maximal value Power supply Universal Power supply Nominal frequency Safety Protection clas II 600 v rms, installation...

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Measuring Centres MC 760/UMC 760 - NETWORK ANALYZER, MC 750/UMC 750 - NETWORK RECORDER USE The MC 760/UMC 760 network analyzer is used for permanent analysis of electric voltage quality in compliance with the EN 50160 standard. Records are stored in the internal memory for the period of the last 3 years. Moreover, more than 170,000 deviations of the measured quantities from the standard values are stored, which enables finding of eventual reasons for the problems on network. Optional limits and required quality in a monitored period can be defined for each monitored characteristic. The meter...

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Measuring Centres MC 760/UMC 760 - NETWORK ANALYZER, MC 750/UMC 750 - NETWORK RECORDER Handling the costs A special meter function is cost evaluation of energy (active, reactive and total) by tariffs. The meter itself enables tracing the energy costs in optional currency. The meter calculates consumption in optional currency by means of the adjustable tariff clock and electric energy price. Input / output modules The modules are available with double inputs/outputs using a common connection contact (except a bistable alarm module - 1 output, 3 terminals). The meter is available without, with...

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Measuring Centres MC 740/UMC 740 - Multifunction meter USE The MC 740 multifunction meter is used for monitoring and measuring electrical quantities of a three-phase electric-energy distribution system. The meter is provided with 32 program adjustable alarms, up to four inputs or outputs and communication. The meter can be set and measurements can be checked with the RS 232/RS 485 or Ethernet communication. The meter also functions as an electricity meter, with the additional function of cost management by tariffs. A tariff input or a tariff clock can be set. At tariff clock setting, four periods...

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Measuring Centres MC 740/UMC 740 - Multifunction meter Handling the costs A special meter function is cost evaluation of energy (active, reactive and total) by tariffs. The meter itself enables tracing the energy costs in optional currency. The meter calculates consumption in optional currency by means of the adjustable tariff clock and electric energy price. Input / output modules The modules are available with double inputs/outputs using a common connection contact (except a bistable alarm module - 1 output, 3 terminals). The meter is available without, with one or with two modules. The following...

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Measuring Centres MC 764 - NETWORK ANALYZER, MC 754 - NETWORK RECORDER, MC 744 - MULTIFUNCTION METER DESCRIPTION The meter is intended for measuring, analysing and monitoring single-phase or three-phase electrical power network. The meter measures RMS value according to the principle of fast sampling of voltage and current signals. A built-in microprocessor calculates measurands (voltage, current, frequency, energy, power, power factor, THD phase angles, etc.) from the measured signals. USE Meters from MC7x4 series are designed for environments where beside measurement of threephase electrical...

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Measuring Centres Family of MC 7x0/UMC 7x0, MC 7x4 - Comparison and common characteristics Instrument DIN 96 ANSI 100 Hardware configuration Backlight LCD 128x64 Keyboard keys Power supply Slot for SD/MMC card Energy meters Real time clock Internal flash memory Auto Range Current Auto Range Voltage Communication (COM1) Communication ports RS232 & RS485 / Ethernet & USB Modbus and DNP3 º/º/º/º/º/ º/º/º/º/- º/º/º/º/º/ º/º/º/º/- º/º/º/º/º/ º/º/º/º/- º/º/º/º/º/ º/º/º/º/- º/º/º/º/º/ º/º/º/º/- º/º/º/º/º/ º/º/º/º/- º/-/º/º/º/ º/º/º/º/º º/-/º/º/º/ º/º/º/º/º º/-/º/º/º/ º/º/º/º/º º/-/º/º/-/º/ º/-/º/º/-/º/...

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Electrical measuring instruments

Electrical measuring instruments

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