Related Manuals for janitza UMG 103-CBM
Summary of Contents for janitza UMG 103-CBM
- Page 1 Power Quality Analyser UMG 103-CBM (from firmware 2.0) User manual and technical data Janitza electronics GmbH Vor dem Polstück 6 D-35633 Lahnau Support tel. +49 6441 9642-22 Email: info@janitza.com www.janitza.com...
- Page 2 UMG 103-CBM www.janitza.com UMG 103-CBM Power Quality Analyzer Measurement device for recording energy quantities Doc. no.: 2.057.013.1.a Date: 04/2021 The German version is the original edition of the documentation...
- Page 3 Nonetheless, we wish to point out that updates of this document are not always possible at the same time as technical refinements are implemented in our products. Please see our website under www.janitza.de for the current version. Please see our website under www.janitza.de for the current version.
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Page 4: Table Of Contents
UMG 103-CBM www.janitza.com TABLE OF CONTENTS 1. Information on the device and the user manual 1. 1 Disclaimer 1. 2 Copyright notice 1. 3 Technical changes 1. 4 About this user manual 1. 5 Defective device/disposal 2. Safety 2. 1 Display of warning notices and safety information 2. - Page 5 UMG 103-CBM 7. Installation 7. 1 Nominal voltages 7. 1. 1 Three-phase four-conductor network with grounded neutral conductor 7. 2 Circuit breaker 7. 3 Supply voltage 7. 4 Voltage measurement 7. 4. 1 Overvoltage 7. 4. 2 Frequency 7. 4. 3 Connection variants for voltage measurement 7.
- Page 6 UMG 103-CBM www.janitza.com 10. 10 “Drag indicator" function 10. 11 Internal synchronization 10. 12 External synchronization 10. 13 Recording the measured values 10. 14 Comparator 11. Service and maintenance 11. 1 Repairs and calibration 11. 2 Front panel foil 11. 3 Service 11.
- Page 7 UMG 103-CBM...
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Page 8: Information On The Device And The User Manual
Technical changes · Make sure that your device matches the user manual. · This user manual applies to the UMG 103-CBM. · First read and understand the documents associ- ated with the product. · Keep the documents associated with the product available for the entire service life and pass them on to any possible subsequent users. -
Page 9: Defective Device/Disposal
· When doing so, please bear the terms for trans- portation in mind. INFORMATION Please return defective or damaged devices to Janitza electronics GmbH in accordance with the shipping instructions for air or road freight (complete with accessories). Observe special regulations for devices with built-in... -
Page 10: Safety
UMG 103-CBM www.janitza.com Safety Hazard levels The chapter on Safety contains information which must be observed to ensure your personal safety Warning and safety information is marked by a and avoid material damage. warning symbol, and the hazard levels are shown... -
Page 11: Product Safety
Observe the safety regulations and warning no- · Do not use Janitza measurement devices or tices. If notices are disregarded, this can lead to components for critical switching, control or personal injury and/or damage to the product. -
Page 12: Electrically Qualified Personnel
UMG 103-CBM www.janitza.com Electrically qualified personnel Safety information for handling current transformers To avoid bodily injury and material damage, only electrically qualified personnel are permitted to WARNING work on the devices and their components, mod- ules, assemblies, systems and current circuits who... - Page 13 UMG 103-CBM...
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Page 14: Product Description
UMG 103-CBM www.janitza.com Product description Device description CAUTION The device is a compact energy analyzer and is Malfunction and damage of the device or risk of suitable for: injury due to improper connection. · Measurements and calculations of electrical Improperly connected devices can deliver incorrect... -
Page 15: Intended Use
UMG 103-CBM Intended use The device is: · for use in the industrial sector. · Intended for installation in switchboard cabinets and small installation distributors. · Not intended for installation in vehicles! Use of the device in non-stationary equipment consti- tutes an exceptional environmental condition and is only permissible by special agreement. -
Page 16: Performance Characteristics
· Connect the device and the radio/television · Measurement of positive, negative and zero se- receiver in different circuits. quence component · if necessary, contact Janitza support or a radio/ · Measurement of harmonics current, 1st to 40th television technician. for U and I ·... -
Page 17: Scope Of Delivery
Designation · All screw terminals included in the scope of tity delivery are attached to the device. 52.28.001 UMG 103-CBM · All supplied options and design variants are described on the delivery note. 33.03.345 Installation instructions 33.03.342 Supplement “Safety Information”... -
Page 18: Measuring Method
The GridVis software (download at The device measures: ® www.janitza.de) is the perfect tool for the configu- · Continuously and calculates all effective values ration, readout and analysis of measurement data. using in a 200 ms interval. · The true RMS value (TRMS) of the voltages and Performance characteristics of the GridVis ®... - Page 19 UMG 103-CBM...
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Page 20: Structure Of The Device
Structure of the device Front panel and controls Item Function/Designation QR code to the download area of the Janitza homepage “Hazard symbol” – General warning symbol. Be certain to observe the warning notices applied to the device and shown in the usage information in order to avoid possible injury or even death. -
Page 21: Leds Display Patterns
UMG 103-CBM LED display patterns LEDs Display The green LED is lit. The measuring and supply voltages are within the operating voltage range. The device is in operation. The LED blinks for 0.5 sec every 5 sec. The green LED is blinking. -
Page 22: Identification Of The Device (Rating Plate)
Supply: 1 phase: 115-277V, 3 phases 80 - 227V; 50/60Hz; 1.5VA Voltage m.:3 phase - 4 wire: 277/480V(300V CAT III) 45 ..65 Hz Current m. : 6A max. (300V CAT II) Made in Germany • www.janitza.com Item Designation Description · Supply voltage, AC in V ·... - Page 23 UMG 103-CBM...
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Page 24: Mounting
UMG 103-CBM www.janitza.com Mounting Installation location Mounting orientation • The mounting orientation is arbitrary. DANGER • Forced ventilation is not required Danger of electric shock! Electric shocks lead to serious injuries, including death. · Disconnect your system from the power supply before mounting and connecting the device! ·... -
Page 25: Grid Systems
UMG 103-CBM Grid systems Suitable grid systems and maximum rated voltag- es according to DIN EN 61010-1/A1: Three-phase 4-conductor systems Three-phase 4-conductor systems with grounded neutral conductor with non-grounded neutral conductor (IT networks) In this network system, connect the device... -
Page 26: Installation
· Do not use Janitza measurement devices or Tab.: Nominal netework voltages suitable for measuring inputs acc. to EN 60664-1:2003 components for critical switching, control or... -
Page 27: Circuit Breaker
UMG 103-CBM Disconnect switch WARNING When installing in a building, provide a suitable Risk of injury due to electrical voltage! disconnect switch for the supply voltage in order Severe bodily injury or death can result from: to disconnect your system and thus your device ·... -
Page 28: Voltage Measurement
UMG 103-CBM www.janitza.com Voltage measurement The device has 3 voltage measurement inputs ) and is suitable for different connec- tion variants. Isolation device WARNING Risk of injury or damage to the device due to Fuse (UL/IEC listed) electrical voltage and improper connection! -
Page 29: Overvoltage
UMG 103-CBM 7.4.1 Overvoltage 7.4.3 Connection variants for voltage mea- surement The voltage measurement inputs are designed for measurements in low-voltage networks in which nominal voltages occur as described in the chap- ter „Warning“ on page 11„13. Technical data“... -
Page 30: Current Measurement
UMG 103-CBM www.janitza.com Current measurement WARNING The device: Risk of injury due to high currents and high electrical voltages! · Measures current exclusively via current trans- Severe bodily injury or death can result from: formers. · Touching bare or stripped leads that are ener- gized. -
Page 31: Connection Variants For Current Measurement
UMG 103-CBM 7.5.1 Connection variants for current WARNING measurement Risk of injury or damage to the device due to electrical voltage and improper connection! High measuring currents can cause temperatures of up to 80 °C (176 °F) at the connections. -
Page 32: Ammeter
UMG 103-CBM www.janitza.com 7.5.3 Current direction 7.5.2 Ammeter You can correct the current direction for each If you want to measure the current not only with phase individually via the serial interfaces pro- the UMG, but also with an ammeter, connect the vided. - Page 33 UMG 103-CBM...
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Page 34: Connection And Pc Connections
Material damage due to incorrect network set- tings. Incorrect network settings can cause faults in the IT 2. Use of the UMG 103-CBM (slave) via a UMG network! Consult your network administrator for the cor- (master) with gateway functionality (e.g. -
Page 35: Rs-485 Interface
UMG 103-CBM RS-485 interface WARNING The RS-485 interface of this device is designed as Transmission error and risk of injury due to a 3-pole plug contact and communicates using the electrical fault! Atmospheric discharge can cause transmission Modbus RTU protocol. -
Page 36: Bus Structure
UMG 103-CBM www.janitza.com Bus structure Termination resistors In a bus structure: At the beginning and end of a segment, the cable is to be terminated with resistors (120 Ω, 1/4 W). · Connect all devices in line according to the mas- ter-slave principle. - Page 37 UMG 103-CBM Master Slave Slave Slave Repeater Slave Slave Slave Slave Fig. Bus structure Power supply necessary Bus terminator on Master - e.g. UMG 604-PRO Slave - e.g. UMG 103-CBM...
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Page 38: Configuration
UMG 103-CBM www.janitza.com Configuration INFORMATION The supply voltage required for operation is obtained from the measured voltages L1-N, L2-N Devices with automatic frequency detection set and L3-N. At least one phase (L-N) must be within take about 5 seconds to determine the mains the nominal voltage range (see chapter „7.2 Dis-... -
Page 39: Device Address 1
Consult your network administrator for the cor- In the RS-485 bus structure, assign the slave de- rect network settings for your device. vices (UMG 103-CBM) via the coding switches: · Different device addresses. · Device addresses that are different than the master device (e.g. -
Page 40: 10. Commissioning
UMG 103-CBM www.janitza.com 10. Commissioning 10.1 Measured voltage / supply voltage INFORMATION Before commissioning, delete any possible produc- INFORMATION tion-related contents of the energy meters, mini- mum and maximum values and records. In networks with nominal voltages that exceed the specified nominal voltages of 300 VAC, connect See section „10.8 Energy meters - clearing mini-... -
Page 41: Measured Current
UMG 103-CBM 10.2 Measured current The device: · Is designed for the connection of current trans- formers with secondary currents of ../1 A and ../5 A. · Does not measure DC currents. The factory-set current transformer ratio is 5/5 A and must be adapted to the current transformers used as needed.The current transformers require a... -
Page 42: Direction Of Rotary Field
UMG 103-CBM www.janitza.com Representation of capacitance: 10.3 Direction of rotary field · The current is ahead of the voltage. In the GridVis software, check the direction of · The phase shift of an “ideal capacitor” is 90°. the voltage rotating field. -
Page 43: Checking Of Voltage And Current Inputs By Means Of Phasor Diagram
UMG 103-CBM 10.3.2 Checking of voltage and current in- puts by means of phasor diagram The phasor diagram can be used to check incor- rect connections at the voltage and current inputs. Example 1 Primarily ohmic load. Voltage current... -
Page 44: Control Of The Power Measurement
UMG 103-CBM www.janitza.com 10.4 Control of the power measurement 10.5 Checking measurement Short circuit all current transformer outputs except Correctly connected voltage and current mea- one and check the power values displayed in the surement inputs result in correctly calculated GridVis software. -
Page 45: Energy Meters - Clearing Minimum And Maximum Values
UMG 103-CBM 10.8 Energy meters - clearing minimum and maximum values · Active, apparent, reactive energy meters can only be cleared together. To delete the content, "001" must be written to address 9. · To delete the minimum and maximum values, write "001"... -
Page 46: 10.10 "Drag Indicator" Function
UMG 103-CBM www.janitza.com 10.10 “Drag indicator” function Capture time: The individually configurable Capture time The "drag indicator" function describes the describes a time window in which an incoming three highest average values of value types pulse synchronizes the point in time. If the device over a defined period (time base). -
Page 47: 10.12 External Synchronization
UMG 103-CBM 10.12 External synchronization "One command" If the device receives a one-time Modbus com- An external synchronization for the calculation of mand for synchronization outside the capture the 3 highest average values is performed: time, the measured values accumulated up to •... - Page 48 UMG 103-CBM www.janitza.com "Periodic commands" Scenario "Command before time base within the capture time" If the device receives periodic Modbus com- mands for synchronization, there are different scenarios. · Perform value calculation now · The time is set to 0 (new relative zero point) ·...
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Page 49: 10.13 Recording The Measured Values
UMG 103-CBM 10.13 Recording the measured values INFORMATION The standard setting of the measurement device A recording of work values is only possible with the includes 2 recording profiles that you can adapt or type Sample! expand in the GridVis software. -
Page 50: 10.14 Comparator
UMG 103-CBM www.janitza.com 10.14 Comparator Comparator with limit violation set · The set limit value is compared with the measured Two comparator groups (comparator 1 and 2) value. each with 3 comparators (A - C) are available for · If there is a limit violation for at least the dura- monitoring limit values. -
Page 51: 11. Service And Maintenance
UMG 103-CBM 11. Service and maintenance 11.3 Service Prior to outbound delivery, the device is subjected to various safety tests and is marked with a seal. For questions not answered or described in this If a device is opened, the safety tests must be re- manual, please contact the manufacturer. -
Page 52: Firmware Update
UMG 103-CBM www.janitza.com 11.6 Firmware update For a firmware update, connect your device to a computer and obtain access via the GridVis ® software: · Open the Firmware Update Wizard by clicking on “Update Device” in the “Extras” menu. · Select your update file and perform the update. -
Page 53: 12. Procedure In The Event Of A Malfunction
UMG 103-CBM 12. Procedure in the event of a malfunction Failure mode Cause Remedy External fuse for the supply voltage has tripped. Replace fuse. No LED is lit Device defective. Send the device to the manufacturer for repair. Send the device to the manufacturer for inspec- The red LED is lit Device defective. -
Page 54: 13. Technical Data
Memory (flash) 4 MB, (1024 sectors of 4 kB ea.) Data set storage (all profiles enabled) approx. 16,000 records Battery (soldered), typical life expectancy BR 1632, 3V, 8-10 years Firmware Firmware update Update via GridVis software. Firmware download at www.janitza.de... - Page 55 UMG 103-CBM Supply voltage The device obtains the supply voltage from the measured voltage. Supply from 1st phase 115 - 277 V (+-10%), 50/60 Hz Supply from 3 phases 80 - 277 V (+-10%), 50/60 Hz Power consumption max. 1.5 VA...
- Page 56 UMG 103-CBM www.janitza.com Terminal connection capacity Connectible conductors. Only connect one conductor per terminal point! Single core, multi-core, fine-stranded 0.08 - 2.5 mm , AWG 28-12 Tightening torque max. 0.5 Nm (4.43 lbf in) Strip length min. 8 mm (0.2756 in)
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Page 57: Measuring Accuracy
UMG 103-CBM 13.2 Measuring accuracy The measuring accuracy of the UMG103-CBM If the device is operated outside the range of 18- applies to the use of the following measuring 28 °C, an additional measuring error of ±0.01% ranges. The measured value must be within the of the measured value per °C deviation must be... -
Page 58: Modbus Addresses Of Frequently Used Measured Values
UMG 103-CBM www.janitza.com 13.3 Modbus addresses of frequently used measured values Address Format RD/WR Variable Unit Comment 19000 float _ULN[0] Voltage L1-N 19002 float _ULN[1] Voltage L2-N 19004 float _ULN[2] Voltage L3-N 19006 float _ULL[0] Voltage L1-L2 19008 float _ULL[1]... -
Page 59: Number Formats
UMG 103-CBM Address Format RD/WR Variable Unit Comment 19070 float _WH_Z[0] Active energy L1, delivered 19072 float _WH_Z[1] Active energy L2, delivered 19074 float _WH_Z[2] Active energy L3, delivered 19076 float _WH_Z_SUML13 Active energy L1..L3, delivered 19078 float _WH_S[0]... -
Page 60: Dimensional Drawings
UMG 103-CBM www.janitza.com 13.4 Dimensional drawings · The figures are for illustration purposes only and are not to scale. C A B Fig. Front view Fig. Side view... -
Page 61: Connection Example
UMG 103-CBM 13.5 Connection example The circuit diagram shows a connection variant of the device with: • Supply voltage and voltage measurement. • Current measurement. • RS-485 interface with Modbus RTU protocol. UMG 103-CBM RS485 Mess- und Versorgungsspannung Strommessung... - Page 62 Vor dem Polstück 6 D-35633 Lahnau Support tel. +49 6441 9642-22 E-mail: info@janitza.com www.janitza.com Doc. no. 2.057.013.1.a | Date 04/2021 | Subject to technical changes. The current version of the document can be found in the download area at www.janitza.com.