UMG 96L / UMG 96 Threshold value monitoring Pulse outputs UMG 96L / UMG 96 – Universal measurement device Measuring accuracy • Energy: Class 2 • Current .../1 A, .../5 A • Voltage L - N: ± 1 % Networks • TN-, TT-Networks 2 digital outputs (UMG 96) • Pulse output kWh / kvarh • Switch output 1 UMG 96L / UMG 96 Areas of application • Replaces analogue measurement devices • Display and checking of electrical characteristics in energy distribution systems • Limit value monitoring Main features Display selection and automatic display rotation • Generous LCD display • All measured values can be called up in factory setting • Measured values that are not required can be hidden and displayed again Operating hours counter • The operating hours counter is active as soon as the device is switched on • The time is measured with a resolution of 15 minutes • Display in hours mode Digital outputs for reactive or active energy • Transmission of the reactive and active energy via digital outputs • The active energy should be assigned to output 1 and the reactive energy to output 2 2 Fig.: Effective power, all three phases at a glance UMG 96L / UMG 96 Digital outputs for threshold values (UMG 96) • Digital outputs also suitable for use as switch outputs • Programming the digital outputs for threshold monitoring of measurement data • Assignment of a measured value (threshold value) per switch output • The associated output reacts in response to the value exceeding or dropping below the threshold value • Transistor outputs Fig.: Digital output for threshold value monitoring Password • 3-digit password protects against unauthorised changing of the programming and configurations • Changes in the following program menus can only be implemented after entering the correct user password • Password is not factory-programmed Fig.: Password protection 3 UMG 96L / UMG 96 Dimension diagrams 96 All dimensions in mm 96 Side view UMG 96L / UMG 96 Cut out: 92 +0,8 x 92 +0,8 Rear view UMG 96L Rear view UMG 96 mm Typical connection Loads Loads Digital outputs UMG 96L 4 UMG 96 with 2 digital outputs UMG 96L / UMG 96 Device overview and technical data UMG 96L Item number UMG 96 52.14.001 52.14.005 52.09.001 Measured voltage 230 / 400 V AC 60 / 120 V AC 275 / 476 V AC Operating voltage 196 ... 255 V AC 45 … 80 V AC 196 ... 275 V AC Measured voltage input Overvoltage category 300 V CAT III 150 V CAT III 300 V CAT III Measured range, voltage L-N, AC (without potential transformer) 50 … 255 V AC 16 … 80 V AC 50 … 275 V AC Measured range, voltage L-L, AC (without potential transformer) 87 … 442 V AC 28 …138 V AC 87 … 476 V AC - - 2 1% 1% 1% Digital outputs Number of digital outputs General Accuracy voltage measurement General Use in low and medium voltage networks • Accuracy current measurement 1% Accuracy active energy (kWh, …/5 A) Class 2 Number of measurement points per period 50 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 energy [∑ L1–L3] • Recording of the mean values Voltage, current / actual and maximum • Active, reactive and apparent power / actual and maximum • Frequency / actual and maximum • Other measurements Operating hours measurement • Technical data Measurement in quadrants 4 Networks TN, TT Measured voltage input Fig.: Example connection via three current transformers (UMG 96L) Frequency measuring range 45 ... 65 Hz Power consumption approx. 0.1 VA / approx. 0.2 VA Sampling frequency (50 Hz) 2.5 kHz / phase Measured current input Rated current 1/5A Measurement range 0.02 ... 6 Arms Overvoltage category CAT III Measurement surge voltage 4 kV Power consumption approx. 0.2 VA Overload for 2 sec. 180 A (sinusoidal) Sampling frequency (50/60 Hz) 2.5 / 3 kHz / Phase Digital outputs*1 Switching voltage max. 60 V DC, 5 – 24 V DC Switching current max. 50 mA Eff AC / DC Pulse output (energy pulse) max. 10 Hz Maximum cable length up to 30 m unscreened, from 30 m screened Mechanical properties Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included *1 Refers exclusively to the UMG 96. Weight 250 g Device dimensions in mm (H x W x D) 96 x 96 x 48 Protection class per EN 60529 Front: IP50, 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 0.08 to 2.5 mm² 1.5 mm² 5 UMG 96L / UMG 96 Environmental conditions Temperature range Operation: K55 (-10 ... +55 °C) Relative humidity Operation: 15 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 equipment Directive 89/336/EEC Electrical equipment for use within certain voltage limits Directive 73/23/EEC 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 Comment: For detailed technical information please refer to the operation manual and the Modbus address list. • = included - = not included 6 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] www.janitza.com Version 01/2015 • Subject to technical alterations.
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project