UMG 96RM-E Memory 256 MB Alarm management Residual current measurement Homepage Ethernet-Modbus gateway BACnet (optional) UMG 96 RM-E – Power analyser with Ethernet and RCM Communication • Modbus (RTU, TCP, Gateway) • TCP/IP • HTTP (conﬁgurable homepage) • FTP (ﬁle transfer) • SNMP • NTP (time synchronisation) • SMTP (email function) • DHCP • SNTP • TFTP • BACnet (optional) Power quality • Harmonics up to 40th harmonic • Rotary ﬁeld components • Distortion factor THD-U / THD-I Interfaces • RS485 • Ethernet Measured data memory • 256 MB Flash 2 analogue inputs • Analogue, temperature or residual current input (RCM) Temperature measurement • PT100, PT1000, KTY83, KTY84 Network visualisation software • GridVis®-Basic (in the scope of supply) Accuracy of measurement • Energy: Class 0.5S (… / 5 A) • Current: 0.5 % • Voltage: 0.2 % Networks • TN, TT, IT networks • 3 and 4-phase networks • Up to 4 single-phase networks 2 digital outputs • Pulse output kWh / kvarh • Switch output • Threshold value output • Logic output • Remote via Modbus / Proﬁbus 3 digital inputs/outputs • Usable as either inputs or outputs 1 UMG 96RM-E Areas of application • Measurement, monitoring and checking of electrical characteristics in energy distribution systems • Recording of load proﬁles in energy management systems (e.g. ISO 50001) • Acquisition of the energy consumption for cost centre analysis • Measured value transducer for building management systems or PLC (Modbus) • Monitoring of power quality characteristics, e.g. harmonics up to 40th harmonic • Residual current monitoring (RCM) Main features Universal meter • Operating current monitoring for general electrical parameters • High transparency through a multi-stage and scalable measurement system in the ﬁeld of energy measurement • Acquisition of events through continuous measurement with 200 ms high resolution RCM device • Continuous monitoring of residual currents (Residual Current Monitor, RCM) • Alarming in case a preset threshold fault current reached • Near-realtime reactions for triggering countermeasures • Permanent RCM measurement for systems in permanent operation without the opportunity to switch off Energy measurement device Fig.: UMG 96RM-E with residual current monitoring via measuring inputs I5 / I6 • Continuous acquisition of the energy data and load proﬁles • Essential both in relation to energy efﬁciency and for the safe design of power distribution systems Harmonics analyser / event recorder • Analysis of individual harmonics for current and voltage • Prevention of production downtimes • Signiﬁcantly longer service life for equipment • Rapid identiﬁcation and analysis of power quality ﬂuctuations by means of user-friendly tools (GridVis®) Fig.: Event logger: Voltage dip in the low voltage distribution system 2 UMG 96RM-E Extensive selection of tariffs • 7 tariffs each for effective energy (consumption, delivery and without backstop) • 7 tariffs each for reactive energy (inductive, capacitive and without backstop) • 7 tariffs for apparent energy • L1, L2 and L3, for each phase Highest possible degree of reliability • Continuous leakage current measurement • Historical data: Long-term monitoring of the residual current allows changes to be identiﬁed in good time, e.g. insulation faults • Time characteristics: Recognition of time relationships • Prevention of neutral conductor carryover • RCM threshold values can be optimized for each individual case: Fixed, dynamic and stepped RCM threshold value • Monitoring of the CGP (central ground point) and the subdistribution panels Fig.: Continuous leakage current measurement Analysis of fault current events • Event list with time stamp and values • Presentation of fault currents with characteristic and duration • Reproduction of phase currents during the fault current surge • Presentation of the phase voltages during the fault current surge Analysis of the harmonic fault current components Fig.: Analysis of fault current events • Frequencies of the fault currents (fault type) • Current peaks of the individual frequency components in A and % • Harmonics analysis up to 40th harmonic • Maximum values with real-time bar display Digital IOs • Extensive conﬁguration of IOs for intelligent integration, alarm and control tasks Fig.: Analysis of the harmonic fault current components 3 UMG 96RM-E Ethernet (TCP/IP)- / Homepage- / Ethernet-Modbus gateway functionality • Simple integration into the network • More rapid and reliable data transfer • Modern homepage • World-wide access to measured values by means of standard web browsers via the device's inbuilt homepage • Access to measurement data via various channels • Reliable saving of measurement data possible over a very long periods of time in the 256 MByte measurement data memory • Connection of Modbus slave devices via Ethernet-Modbus gateway Fig.: Ethernet-Modbus gateway functionality Measuring device homepage • Webserver on the measuring device, i.e. device's own homepage • Remote operation of the device display via the homepage • Comprehensive measurement data incl. PQ • Online and historic data available directly via the homepage • Waveform representation of current and voltage • Password protection possible Fig.: Illustration of the online data via the device's inbuilt homepage Dimension diagrams All dimensions in mm ca. 90 6 104 91,5 96 72 57 78 Side view Cut out: 92+0,8 x 92+0,8 mm 4 Rear view UMG 96RM-E Typical connection + = S2 S3 IDIFF = + K1 13 K2 14 K3 15 28 29 30 31 Group 2 Gruppe Group 1 Gruppe A 0-30 mA K5 K4 32 33 34 I5 35 36 16 B 37 I6 Analog inputs Analog-Eingänge Digital inputs/outputs Digital-Eingänge/Ausgänge 17 A RS485 Ethernet 10/100Base-T 24V = DC + B PT100 - UMG 96RM-E (RCM) Power supply Versorgungsvoltage spannung Measuring voltage Spannungsmessung N/- L/+ V1 V2 V3 VN 1 3 4 5 6 2 1) 2) 2) Current measurement Strommessung S2 S1 S2 3) 2) S1 S2 3) S2 S2 S1 S2 I4 S1 19 18 3) S2 Loads Verbraucher PC RJ45 S1 - - 3) S1 L1 S1 L2 S1 L3 S2 230V/400V 50Hz S1 N Fig.: Connection example with temperature and residual current measurement Device overview and technical data UMG 96RM-E Item number 52.22.036 Item number (UL) 52.22.052 Supply voltage AC 20 ... 250 V AC Supply voltage DC 20 … 300 V DC Item number (ETL)*1 52.22.033 Supply voltage AC 95 ... 240 V AC Supply voltage DC 100 ... 300 V DC General Use in low and medium voltage networks Accuracy voltage measurement Accuracy current measurement Accuracy active energy (kWh, …/5 A) Number of measurement points per period Uninterrupted measurement • 0.2 % 0.5 % Class 0.5S 426 • RMS - momentary value Current, voltage, frequency • Active, reactive and apparent power / total and per phase • Power factor / total and per phase • Energy measurement Active, reactive and apparent energy [L1, L2, L3, ∑ L1–L3] Number of tariffs • 14 Fig.: Connection example residual current measurement and PE monitoring Recording of the mean values Voltage, current / actual and maximum • Active, reactive and apparent power / actual and maximum • Frequency / actual and maximum • Demand calculation mode (bi-metallic function) / thermal • Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included *1 The Intertek-ETL sign is well respected and widely accepted in the USA and Canada. It serves as verification of compliance with the relevant standards, e.g. UL, CSA, NEC, NFPA, NSF, ANSI, NOM. Further information on ETL can be found at http://www.intertek.de/elektronik/etl-zeichen/. Source: www.intertek.de 5 UMG 96RM-E Other measurements Operating hours measurement • Clock • Power quality measurements Harmonics per order / current and voltage 1st – 40th Distortion factor THD-U in % • Distortion factor THD-I in % • Rotary ﬁeld indication • Current and voltage, positive, zero and negative sequence component • Error / event recorder function • Under and overvoltage recording • Measured data recording Memory (Flash) 256 MB Average, minimum, maximum values • Current measurement channel 4 (+2) Alarm messages • Time stamp • Time basis average value freely user-deﬁned RMS averaging, arithmetic • Displays and inputs / outputs LCD display (with backlighting), 2 buttons • Digital outputs (as switch or pulse output) 2 Digital inputs and outputs (selectable) 3 Analogue inputs (RCM, temperature, analogue) Voltage inputs 2 L1, L2, L3 + N Password protection • Communication Interfaces RS485: 9.6 – 115.2 kbps (Screw-type terminal) • Ethernet 10/100 Base-TX (RJ-45 socket) • Protocols Modbus RTU • Modbus TCP/IP • Modbus RTU over Ethernet • Modbus Gateway for Master-Slave conﬁguration • HTTP (homepage conﬁgurable) • SMTP (email) • NTP (time synchronisation) • TFTP • FTP (File-Transfer) • SNMP • DHCP • BACnet (optional) • ICMP (Ping) • Software GridVis®-Basic*2 Online and historic graphs • Databases (Janitza DB, Derby DB); MySQL, MS SQL with higher GridVis® versions) • Manual reports (energy, power quality) • Topology views • Manual read-out of the measuring devices • Graph sets • Programming / threshold values / alarm management Comparator (5 Groups with 10 comparators each) • Comprehensive adjustment options for RCM • Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included *2 Optional additional functions with the packages GridVis®-Professional, GridVis®-Enterprise and GridVis®-Service. 6 Fig.: GridVis® software, configuration menu UMG 96RM-E Technical data Type of measurement Constant true RMS Up to 40th harmonic Nominal voltage, three-phase, 4-conductor (L-N, L-L) 277 / 480 V AC Nominal voltage, three-phase, 3-conductor (L-L) 480 V AC Measurement in quadrants 4 Networks TN, TT, IT Measured voltage input Fig.: RCM configuration, e.g. dynamic threshold value formation, for load-dependent threshold value adaptation Overvoltage category 300 V CAT III Measured range, voltage L-N, AC (without potential transformer) 10 … 300 Vrms Measured range, voltage L-L, AC (without potential transformer) 18 … 520 Vrms Resolution 0.01 V Impedance 4 MOhm / phase Frequency measuring range 45 ... 65 Hz Power consumption approx. 0.1 VA Sampling frequency per channel (50 / 60 Hz) 21.33 / 25.6 kHz Measured current input Rated current 1/5A Resolution 0.1 mA Measurement range 0.001 … 6 Amps Overvoltage category 300 V CAT II Measurement surge voltage 2 kV Power consumption approx. 0.2 VA (Ri = 5 MOhm) Overload for 1 sec. 120 A (sinusoidal) Sampling frequency per channel (50 / 60 Hz) 21.33 / 25.6 kHz Residual current input Analogue inputs 2 (for residual current or temperature measurement) Measurement range, residual current input*3 0.05 ... 30 mA Digital outputs Fig.: Summation current transformer for the acquisition of residual currents. Wide range with different configurations and sizes allow use in almost all applications Switching voltage max. 60 V DC, 33 V AC Switching current max. 50 mA Eff AC / DC Response time 10 / 12 periods + 10 ms Pulse output (energy pulse) max. 50 Hz Maximum cable length up to 30 m unscreened, from 30 m screened Mechanical properties Weight approx. 370 g Device dimensions in mm (H x W x D)*4 96 x 96 x 78 Battery CR2032, 3 V,type Lithium Protection class per EN 60529 Front: IP40; Back: IP20 Assembly per IEC EN 60999-1 / DIN EN 50022 Front panel installation Cable cross section Supply voltage 0.2 to 2.5 mm² Current measurement 0.2 to 2.5 mm² Voltage measurement 0.08 to 4.0 mm² Environmental conditions Temperature range Operation: K55 (-10 ... +70 °C) Relative humidity Operation: 0 to 75 % RH Operating height 0 ... 2,000 m above sea level Degree of pollution 2 Installation position user-deﬁned Electromagnetic compatibility Electromagnetic compatibility of electrical equipment Directive 2004/108/EC Electrical appliances for application within particular voltage limits Directive 2006/95/EC Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included *3 Example of residual current input 30 mA with 600/1 residual current transformer: 600 x 30 mA = 18,000 mA *4 Accurate device dimensions can be found in the operation manual. 7 UMG 96 RM-E Equipment safety Safety requirements for electrical equipment for measurement, regulation, control and laboratory use – Part 1: General requirements IEC/EN 61010-1 Part 2-030: Particular requirements for testing and measuring circuits IEC/EN 61010-2-030 Noise immunity Class A: Industrial environment IEC/EN 61326-1 Electrostatic discharge IEC/EN 61000-4-2 Voltage dips IEC/EN 61000-4-11 Emissions Class B: Residential environment IEC/EN 61326-1 Radio disturbanc voltage strength 30 – 1000 MHz IEC/CISPR11/EN 55011 Radiated interference voltage 0.15 – 30 MHz IEC/CISPR11/EN 55011 Safety Europe CE labelling USA and Canada ETL variants available Firmware Firmware update Update via GridVis® software. Firmware download (free of charge) from the website: http://www.janitza.com/downloads/ Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included L3 L2 L1 Energy, operating current, PQ N Summation current measurement (RCM) of residual current Measurement of the central grounding point 8 Smart Energy & Power Quality Solutions Janitza electronics GmbH Vor dem Polstück 1 D-35633 Lahnau Germany Sales partner Tel.: +49 6441 9642-0 Fax: +49 6441 9642-30 [email protected]anitza.de www.janitza.com Version 01/2015 • Subject to technical alterations.
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