UMG 512 Device overview and technical data UMG 512 Item number Events 52.17.003 Measured data Supply voltage AC 95 ... 240 V AC 48 ... 110 V AC Supply voltage DC 80 … 300 V DC 24 … 150 V DC Limit value Device options 52.17.081 52.17.081 half-wave effective values Hysteresis Hysteresis BACnet communication Starting time event (Trigger time) 52.17.011 End time Event recording Forward Overrun General information Use in low, medium and high voltage networks Accuracy voltage measurement Accuracy current measurement Fig.: The event record consists of a mean value, a minimum or maximum value, a start time and an end time. Accuracy active energy (kWh, …/5 A) Number of measurement points per period • 0.1 % 0.1 % Class 0.2S 512 Seamless measurement • 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, L4, L3, ∑ L1–L3, ∑ L1–4] • Number of tariffs 8 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 Operating hours measurement • Clock Weekly timer • Jasic® Power quality measurements Harmonics per order / current and voltage 1st - 63rd Harmonics per order / active and reactive power 1st - 63rd Distortion factor THD-U in % • Distortion factor THD-I in % • Voltage unbalance • Current and voltage, positive, zero and negative sequence component • Flicker Transients • > 39 µs Error / event recorder function Short-term interruptions • 10 ms Oscillogram function (wave form U and I) • Ripple voltage signal • Under and overvoltage recording • Measured data recording Memory (Flash) 256 MB Average, minimum, maximum values Measured data channels • 10 Alarm messages • Time stamp • Time basis average value freely user-defined RMS averaging, arithmetic • Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included 1 UMG 512 Displays and inputs / outputs LCD colour graphical display 320 x 240, 256 colours, 6 buttons • Language selection • Digital inputs 2 Digital outputs (as switch or pulse output) 2 Voltage and current inputs each 4 Residual current inputs 2 Temperature input 1 Password protection • Communication Interfaces RS485: 9.6 – 921.6 kbps (terminal board) • Profibus DP: Up to 12 Mbps (DSUB-9 connector) • Ethernet 10/100 Base-TX (RJ-45 socket) • Abb.: Replacing the battery using long-nose pliers Protocols Modbus RTU, Modbus TCP, Modbus RTU over Ethernet • Modbus Gateway for Master-Slave configuration • Profibus DP V0 • HTTP (homepage configurable) • SMTP (email) • NTP (time synchronisation) • TFTP • FTP (file transfer) • SNMP • DHCP • TCP/IP • BACnet (optional) • ICMP (Ping) • Software GridVis®-Basic*1 Online and historic graphs • Databases (Janitza DB, Derby DB) • Manual reports (energy, power quality) • Graphical programming • Topology views • Manual read-out of the measuring devices • Graph sets • Programming / threshold values / alarm management Application programs freely programmable 7 Graphical programming • Programming via source code Jasic® • Technical data Type of measurement Constant true RMS up to the 63rd harmonic Nominal voltage, three-phase, 4-conductor (L-N, L-L) 417 / 720 V AC *2 Nominal voltage, three-phase, 3-conductor (L-L) 600 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 Overvoltage category 600 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 … 1000 Vrms Resolution 0.01 V Impedance 4 MOhm / phase Frequency measuring range 15 … 440 Hz Power consumption approx. 0.1 VA Sampling frequency 25,6 kHz / phase Measured current input Rated current 1/5A Resolution 0.1 mA Measurement range 0.001 … 7 Amps Overvoltage category 300 V CAT III Measurement surge voltage 4 kV • = included - = not included Power consumption approx. 0.2 VA (Ri = 5 MOhm) Overload for 1 sec. 120 A (sinusoidal) Sampling frequency 25,6 kHz *1Optional additional functions with the packages GridVis®-Professional, GridVis®-Service and GridVis®-Ultimate. *2With UL variants: 347/600 V 2 Comment: For detailed technical information please refer to the operation manual and the Modbus address list. UMG 512 Digital inputs and outputs Number of digital inputs 2 Maximum counting frequency 20 Hz Reaction time (Jasic® program) 200 ms Input signal present 18 ... 28 V DC (typically 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 Output of voltage dips 20 ms Pulse output (energy pulse) max. 20 Hz Maximum cable length up to 30 m unscreened, from 30 m screened Mechanical properties Weight 1080 g Device dimensions in mm (H x W x D) 144 x 144 x approx. 81 Battery Type Li-Mn CR2450, 3 V (approval i.a.w. UL 1642) Protection class per EN 60529 Front: IP40; Rear: IP20 Assembly per IEC EN 60999-1 / DIN EN 50022 Front panel installation Connecting phase (U / I), Single core, multi-core, fine-stranded Terminal pins, core end sheath 0.2 to 2.5 mm² 0.25 to 2.5 mm² Environmental conditions Temperature range Operation: K55 (-10 ... +55 °C) Relative humidity Operation: 0 to 95 % 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 Equipment safety Safety requirements for electrical equipment for measurement, regulation, control and laboratory use – IEC/EN 61010-1 Part 1: General requirements 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 UL variants available Firmware Comment: For detailed technical information please refer to the operation manual and the Modbus address list. Update via GridVis® software. Firmware download (free of charge) from the website: http://www.janitza.com Firmware update • = included - = not included Firmware Version Serial number of the device Fixed MAC address of the device Set IP address Set Gateway Address Date and Time Set password Reset setting Fig.: User-friendly system of IP addresses, date, time and password 3
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