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Our advantages
Class A power quality analyzer according to IEC 61000-4-30
Suitable for measuring in all levels of TN & TT networks as well as in IT networks with voltage transformers for recording current, voltage, frequency, active, apparent, & reactive power (per phase & total) in the frequency range 15 - 440 Hz, power factor & cos phi, total active, apparent & reactive energy as well as purchase and delivery of active & reactive energy (4-quadrant measurement) in separate memory values, 4 tariffs, continuous real effective value measurement (True RMS).

Modbus RTU & TCP - master function for network connection to your own or higher-level software systems of max. 31 DIN rail or front panel built-in devices as well as energy meters, data loggers & expansion modules per master device of the current product series of the manufacturer. Ethernet gateway function and integration of Modbus RTU-certified third-party products after a specific integration test via generic Modbus profiles. Simultaneous supply of the communication interfaces and parallel operation of 4 Modbus TCP ports.

Functional extensions via installable APPs as well as pre-installed APPs with the following range of functions on the web server: Graphic display of online & historical measured values as well as comparison & interpretation of the measured values recorded with the power quality characteristics and their limit values according to IEC 61000-2-4 & EN 50160.

Freely programmable logical & mathematical functions for evaluating the measurement data, the digital inputs and outputs & external ModBus variables via 7 graphic, exchangeable programs (cycle >= 200 ms) such as limit value monitoring, weekly timer, etc.

Legally secure, certified measurement method & measurement accuracy according to IEC 61000-4-30 class A.

Complete provision of measured values for comparing voltage quality characteristics and their limit values according to IEC 61000-2-4 in industrial supply networks and at the power transfer point (PCC) according to EN 50160.

Measurement of the positive, negative and zero sequence system and calculation of the resulting, percentage voltage asymmetry according to IEC 61000-4-30, phase sequence and crest factor of voltage & current. Total harmonic distortion (THD-I & THD-U), total demand distortion (TDD), individual harmonics (even / odd) & interharmonics for current & voltage up to the 63rd harmonic, K-factor and flicker measurement according to DIN EN 61000-4-15: 2011 Class F1.

Sampling rate of 25.6 kHz with 512 measuring points per period & output of the measured values via the interfaces (cycle >=200 ms), recording of transient events >39 µs, over- and undervoltage for visualization as well as short-term interruptions with 10 ms - recording cycle, level recording of Ripple control signals, half-wave effective value recorder for events & event display (over, - & undervoltage, voltage interruption, rapid voltage change, overcurrent, over-, & underfrequency, frequency change) in waveform. 256 MB internal measurement data memory (Flash) freely configurable by the user, clock with buffering.

Accuracy classes according to IEC 61557-12 at 50/60 Hz:
Real work: 0.2S / current: 0.1 / voltage: 0.1

Front panel installation device, 144 x 144 x 81 mm (WxHxD), color graphic display, 320 x 240 pixels, 6 buttons, 256 colors, degree of protection (front / rear) IP 40 / IP 20, protection class: I, net weight: 1080 g, heat dissipation: 7W max, UL 61010-1 certified.

supply voltage:
Rated range: 95 - 240V AC, 80 - 300V DC
Frequency range (AC): 50 / 60 Hz
Overvoltage category: 300V CAT III

Voltage measurement:
3 Ph. + N (LN / LL) max.: IEC: 417 / 720V, UL: 347 / 600V
3 phase without N/PE (LL) max.: 600 V
Overvoltage category: 600V CAT III

current measurement:
Quantity: 4x
Measuring range / resolution: 5 mA to 7 A rms / 0.1 mA
Overvoltage category: 300V CAT III

Residual current measurement:
Number / type: 2x type A with dynamic limit value
Measuring range / resolution: 100 µA to 40 mA rms / 1 µA

Data interfaces:
Modbus (RS485), Ethernet (RJ45), Profibus (DSUB-9)

Data Logs:
Modbus RTU & TCP, TCP/IP, DHCP, HTTP, NTP, SMTP Ethernet Gateway, FTP, TFTP, Profibus DP/V0, BACnet IP (optional)

Digital outputs:
Number / type: 2x optocoupler outputs
Type of function: pulse or limit value output
Supply: 24 V DC passive, electrically isolated
Switching current / voltage / frequency: 50 mA effective / 60 V DC / 20 Hz

Digital inputs:
Quantity: 2x
Function type: digital or pulse input
Switching voltage level: 0 - 28V DC
Counting frequency: max. 20 Hz

Temperature measurement:
Number / type / total load: 1x 3-wire measurement with 4 kOhm
Compatible sensors: PT100/1000, KTY83/84

Delivery including:
Mounting accessories, documentation, parameterization and evaluation software in basic version,Adaptation of the design to the practical application and the measured variables including their recording intervals, compatible current transformer set min. class 0.5 all-phase, test disconnect terminals with screw connection 0.2 - 10 mm², bridges and top hat rail clamp for DIN top hat rail mounting in accordance with DIN VDE 0100 - 557.5.3.1., compatible residual current transformers, configuration and parameterization of the device (e.g. network type, transformer ratios, addressing of the communication interfaces), delivery, assembly and connection.

Manufacturer: Janitza electronics GmbH
Type: UMG 512 Pro
Art.No.: 5217011

Unit : piece
Article no. : 5217011
Price including assembly:

UMG-512 PRO Datenblatt (Janitza_db_umg512pro_de.PDF, 417 Kb) [Download]

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