UMG 104 Harmonics Temperature input Measurement accuracy 0.5 Memory 4 MByte UMG 104 – Energy measurement device for DIN rails Communication • Profibus (DP / V0 – optional) • Modbus RTU Interfaces • RS232 • RS485 Accuracy of measurement • Energy: Class 0.5S (… / 5 A) • Current: 0.2 % • Voltage: 0.2 % Power quality • Harmonics up to 40th harmonic • Unbalance, rotary field indication • Distortion factor THD-U / THD-I Networks • IT, TN, TT networks • 3 and 4-phase networks • Up to 4 single-phase networks Temperature measurement • PT100, PT1000, KTY83, KTY84 2 digital inputs • Pulse input • Signalling input logic • State monitoring 2 digital outputs • Pulse output kWh / kvarh • Switch output • Threshold value output • Logic output Measured data memory • 4 MByte Flash (156,000 measured values) Network visualisation software • GridVis®-Basic (in the scope of supply) 1 UMG 104 Areas of application • Consumption data acquisition and evaluation (load profiles, load curves) • Continuous power quality monitoring • Cost centre accounting of energy costs • Network protection • Measured value transducer for building management systems or PLC Main features Power quality • Harmonics analysis up to 40th harmonic • Unbalance • Rotary field indication • Distortion factor THD-U / THD-I • Measurement of positive, negative and zero sequence component High-speed Modbus Fig.: GridVis® – Phasor diagram • Fast and reliable data exchange via RS485 interface • Speed up to 921.6 kB/s Secure and rapid communication via Modbus and Profibus • Rapid, cost-optimised and reliable communication in existing Fieldbus architectures • Integration in PLC systems and building management systems • High flexibility due to the use of open standards High-speed Modbus Large measurement data memory • 4 MByte • 156,000 saved values • Recording range dependent on the user-defined measurement data memory configuration over a few months • Recording freely configurable 2 Fig.: High-speed Modbus UMG 104 Added value through additional functions UMG 104 he UMG 104 goes far beyond the limits of digital multifunction T measurement devices thanks to the integration of additional functions: • Multifunction measurement device • State monitoring • Data logger • Meters (kWh, kvarh) • Temperature monitoring • Harmonics analyser Fig.: Large measurement data memory Due to the four current and voltage inputs there are also particular advantages with the monitoring of up to four singlephase outputs, e.g. in data centres, offices or single-phase motor outputs. Dimension diagrams 44 mm 35 mm 107,5 mm 90 mm 90 mm 73 mm 10 mm All dimensions in mm 50 mm 76 mm 82 mm Front view Side view 3 UMG 104 Typical connection UMG104 Profibus connector Terminating resistors D-sub, 9 pin, connector Load D-sub, 9 pin, socket Other profibus sations Screw-type terminals Device overview and technical data UMG 104 Item number UMG 104P 52.20.003 Item number (UL) 52.20.201 - 52.20.205 52.20.202 Supply voltage AC 95 ... 240 V AC 50 ... 110 V AC 20 ... 50 V AC 95 ... 240 V AC Supply voltage DC 135 … 340 V DC 50 … 155 V DC 20 … 70 V DC 135 … 340 V DC RS485: 9.6 – 921.6 kbps (Screw-type terminal) • • • • RS232: 9.6 – 115.2 kbps (Screw-type terminal) • • • • Profibus DP: Up to 12 Mbps (DSUB-9-socket) - - - • Communication Interfaces 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 % 0.25 % Class 0.5S 400 • Comment: For detailed technical information please refer to the operation manual and the Modbus address list. Current, voltage, frequency • • = included - = not included Active, reactive and apparent power / total and per phase • Power factor / total and per phase • RMS - momentary value 4 An RS232 connecting cable is not included in the delivery and must be ordered separately as item no. 08.02.427. UMG 104 Energy measurement Active, reactive and apparent energy [L1,L2,L3, L4, ∑ L1–L3, ∑ L1–L4] • 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 • Other measurements Clock • Power quality measurements UMG104 1st – 40th Harmonics per order / active and reactive power 1st – 40th Distortion factor THD-U in % • Distortion factor THD-I in % • Voltage unbalance • Rotary field indication • Current and voltage, positive, zero and negative sequence component • Measured data recording Profibus connector Memory (Flash) Terminating resistors D-sub, 9 pin, socket Harmonics per order / current and voltage D-sub, 9 pin, connector Other profibus sations 4 MB Average, minimum, maximum values • Measured data channels 4 Alarm messages • Time stamp Screw-type terminals Fig.: Profibus connector, contact allocation • Time basis average value freely user-defined RMS averaging, arithmetic • Displays and inputs / outputs LCD display • Digital inputs 2 Digital outputs (as switch or pulse output) 2 Thermistor input (PT100, PT1000, KTY83, KTY84) • Voltage and current inputs every 4 Password protection • Communication Protocols Modbus RTU •/• -/• Profibus DP V0 Software GridVis®-Basic*1 kWh, °C, kW UMG 104 Online 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 UMG 511 Ethernet Modbus Internet Comparator (2 Groups with 4 comparators each) • 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 Measurement in single-phase / multi-phase networks 1 ph, 2 ph, 3 ph, 4 ph and up to 4 times 1 ph Measured voltage input Fig.: Word-wide remote monitoring of the energy consumption and temperature for various different locations Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included *1 Optional additional functions with the packages GridVis®-Professional, GridVis®-Service and GridVis®-Ultimate. Overvoltage category 300 V CAT III Measured range, voltage L-N, AC (without potential transformer) 10 … 600 Vrms Measured range, voltage L-L, AC (without potential transformer) 18 … 1,000 Vrms Resolution 0.01 V Impedance 4 MOhm / phase Frequency measuring range 45 ... 65 Hz Power consumption approx. 0.1 VA Sampling frequency 20 kHz / phase 5 UMG 104 Measured current input Rated current 1/5A Resolution 1 mA Measurement range 0.001 … 8.5 Amps Overvoltage category 300 V CAT III Measurement surge voltage 4 kV Power consumption approx. 0.2 VA (Ri = 5 MOhm) Overload for 1 sec. 100 A (sinusoidal) Sampling frequency 20 kHz Digital inputs and outputs Number of digital inputs 2 Maximum counting frequency 20 Hz Input signal present 18 ... 28 V DC (typical 4 mA) Input signal not present 0 ... 5 V DC, current < 0.5 mA Number of digital outputs 2 Switching voltage max. 60 V DC, 30 V AC Switching current max. 50 mA Eff AC / DC Pulse output (energy pulse) max. 20 Hz Maximum cable length up to 30 m unscreened, from 30 m screened Mechanical properties Weight 350 g Device dimensions in mm (H x W x D) 90 x 107.5 x approx. 82 Battery Type Lithium CR2032, 3 V Protection class per EN 60529 IP20 Assembly per IEC EN 60999-1 / DIN EN 50022 35-mm DIN rail Connecting phase (U / I), Single core, multi-core, fine-stranded Terminal pins, core end sheath 0.08 to 2.5 mm² 1.5 mm² Environmental conditions Temperature range Operation: K55 (-10 ... +55 °C) Relative humidity Operation: 5 to 95 % (at 25 °C) 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 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 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 UL variants available Firmware Firmware update Update via GridVis® software. Firmware download (free of charge) from the website: http://www.janitza.com Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included 6
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