janitza UMG 103-CBM User Manual And Technical Data Download Page 1

Page: 1 / 62

Doc. no. 2.057.013.1.a

04/2021

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: [email protected]
www.janitza.com

www

.janitza.com

Summary of Contents for UMG 103-CBM

Page 1: ...1 Power Quality Analyser UMG 103 CBM from firmware 2 0 User manual and technical data Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Support tel 49 6441 9642 22 Email info janitza com www...

Page 2: ...CBM www janitza com 2 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 documen...

Page 3: ...urrent state of the information available to us 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...

Page 4: ...2 7 Safety information for handling current transformers 12 3 Product description 14 3 1 Device description 14 3 2 Incoming goods inspection 14 3 3 Intended use 15 3 4 Performance characteristics 16...

Page 5: ...and PC connections 34 8 1 Connection variants 34 8 2 RS 485 interface 35 8 3 Shielding 35 8 4 Bus structure 36 8 5 Termination resistors 36 9 Configuration 38 9 1 Current and voltage transformer 38 9...

Page 6: ...ibration 51 11 2 Front panel foil 51 11 3 Service 51 11 4 Battery 51 11 5 Device adjustment 51 11 6 Firmware update 52 12 Procedure in the event of a malfunction 53 13 Technical data 54 13 1 Technical...

Page 7: ...www janitza com UMG 103 CBM 7...

Page 8: ...ty of the respective owners of these rights 1 3 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...

Page 9: ...complete with accessories Observe special regulations for devices with built in batteries or rechargeable batteries Do not attempt to open or repair the device the component on your own because otherw...

Page 10: ...ble risk of injury Be certain to observe all of the information listed under this symbol in order to avoid possible injury or even death 2 2 Hazard levels Warning and safety information is marked by a...

Page 11: ...s Observe the safety regulations and warning no tices If notices are disregarded this can lead to personal injury and or damage to the product Every type of tampering with or use of this device which...

Page 12: ...rranty and thus voids the warranty of any possible resulting damage In this regard please take note of chap Warning on page 11 page 15 2 7 Safety information for handling current transformers WARNING...

Page 13: ...www janitza com UMG 103 CBM 13...

Page 14: ...use force and only use suitable tools Before installing the device please check the following Its flawless mechanical condition by visual in spection The scope of delivery for completeness If it can b...

Page 15: ...vehicles Use of the device in non stationary equipment consti tutes an exceptional environmental condition and is only permissible by special agreement Not intended for installation in environments wi...

Page 16: ...see the EU declaration of conformity post ed at www janitza de for the laws standards and directives applied by Janitza electronics GmbH for the devices The CE conformity marking require ments for the...

Page 17: ...S 485 Tab Scope of delivery Quan tity Part no Designation 1 18 08 094 RS 485 external termination resistor 120 1 15 06 024 RS 485 repeater isolated 1 15 06 015 Interface converter RS 485 RS 232 1 15 0...

Page 18: ...the Modbus address list to configure and read out data A standard Modbus address list is available at www janitza de 3 12 GridVis network analysis software The GridVis software download at www janitz...

Page 19: ...www janitza com UMG 103 CBM 19...

Page 20: ...death 3 Electrical 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 dea...

Page 21: ...a transmission RS 485 is active The LEDs blink simultaneously The data transmission RS 485 is faulty The red LED is lit Error in the device Have the device checked by the manufacturer The red LED is b...

Page 22: ...matrix code Coded manufacturer data 6 Manufacturer s logo Logo of the device manufacturer 7 CE conformity marking see section Warning on page 11 8 Manufacturer specific data Manufacturer data 9 Hardw...

Page 23: ...www janitza com UMG 103 CBM 23...

Page 24: ...of the assembly instructions Disregard of the installation instructions can dam age or destroy your device Use suitable mounting rails according to DIN EN 60715 for mounting the meter Provide adequate...

Page 25: ...onments which comply with the permissible rated surge voltage Observe the limit values specified in the user manual and on the rating plate Suitable grid systems and maximum rated voltag es according...

Page 26: ...Schematic diagram UMG103 CBM in a TN network UMG103 CBM Grounding of the system 230 400V 50 60Hz Supply voltage PE L2 L3 N L1 Voltage measurement 4M 4M 4M 4M DC L1 L3 L2 N AC WARNING Disregard of the...

Page 27: ...n the rating plate Before applying the measured voltage and the supply voltage make sure that the voltage and frequency match the specifications on the rating plate The device obtains its supply volta...

Page 28: ...former WARNING Risk of injury or damage to the device due to electrical voltage and improper connection Failure to comply with the connection conditions for the voltage measurement inputs can result i...

Page 29: ...tage of phase L1 The sampling frequen cy of the voltage and current measurement inputs results from the mains frequency When measuring with strongly distorted volt ages the frequency of the voltage fu...

Page 30: ...rent transformers Short circuit unloaded current transformers Before interrupting the supply of power it is essential to short the secondary connections of the current transformers If there is a test...

Page 31: ...via current transformer in a three phase 4 conductor system Load Load 7 5 1 Connection variants for current measurement Fig Current measurement via 2 current transformers in a three phase 4 conductor...

Page 32: ...series 7 5 3 Current direction You can correct the current direction for each phase individually via the serial interfaces pro vided This means that in the case of incorrect connection no subsequent...

Page 33: ...www janitza com UMG 103 CBM 33...

Page 34: ...virus protection programs Eliminate security vulnerabilities and update or renew existing protection for your IT infra structure ATTENTION Material damage due to incorrect network set tings Incorrect...

Page 35: ...ying system components The RS 485 interface of this device is designed as a 3 pole plug contact and communicates using the Modbus RTU protocol Device address 1 and the baud rate are factory set to aut...

Page 36: ...aced at the end of a segment If the master is replaced with the bus termination switched on the bus is out of operation The bus can become unstable if a slave with bus termination switched on is repla...

Page 37: ...ww janitza com UMG 103 CBM 37 Slave Fig Bus structure Slave Slave Slave Repeater Slave Slave Slave Master Power supply necessary Bus terminator on T T T T T Master e g UMG 604 PRO Slave e g UMG 103 CB...

Page 38: ...mmed in the device Example The current is measured via two current transformers Both current transform ers have a ratio of 1000 5 A The summation measurement is carried out with a summation current tr...

Page 39: ...de vice The telegram length must not exceed 256 bytes X10 X1 Function 01 2 4 6 7 5 3 8 9 The device address 00 is reserved and must not be assigned for operation with Modbus communi cation The device...

Page 40: ...e voltages L N and L L Take into account any voltage transformer factors that may be set L3 N L1 L2 Isolation device Fuse UL IEC listed Load WARNING Risk of injury due to electrical voltage If the dev...

Page 41: ...e GridVis software with the applied input current The currents must match after taking the cur rent transformer ratio into account At the short circuited current measurement inputs the value measured...

Page 42: ...ariables in an AC circuit Representation of ohmic resistance Voltage and current are in phase u i u i u i Representation of inductance The voltage is ahead of the current The phase shift for an ideal...

Page 43: ...nt have only a small deviation in the phase position The current measurement input is assigned to the correct voltage measurement input Example 2 Primarily ohmic load Voltage and current have a deviat...

Page 44: ...g phase the corresponding power is measured and displayed incorrectly The phase conductor and current transformer are correctly assigned on the device if there is no voltage between the phase conducto...

Page 45: ...ete the minimum and maximum values write 001 to address 8 10 9 Overrange Overrange values are displayed in the GridVis software as long as they are present Alarms can be acknowledged with button 5 Ala...

Page 46: ...t a synchronization via the internal clock internal synchronization the setting of a parameter via Modbus Capture time The individually configurable Capture time describes a time window in which an in...

Page 47: ...ored as with an internal synchronization but not only at each full minute Example Maximum value Value Time stamp Effective current L1 Drag indicator 1 3 51 A 09 13 07 Effective current L1 Drag indicat...

Page 48: ...in the capture time Perform value calculation now The time is set to 0 new relative zero point Delete summed intermediate values Pulse Time base end INFORMATION With periodic synchronization the time...

Page 49: ...ing of work values is only possible with the type Sample Recording 1 The following measured values are recorded with a time base of 15 minutes Effective voltage L1 Effective voltage L2 Effective volta...

Page 50: ...omparator A Comparator B Comparator C Logic Result UMG 103 CBM 0 1 Inverter not inverted inverted Modbus register Comparator with limit violation set The set limit value is compared with the measured...

Page 51: ...device which goes beyond the mechanical electrical or other operating limits indicated can lead to material damage or injury up to and includ ing death Only electrically qualified personnel are permit...

Page 52: ...the GridVis software 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 Devic...

Page 53: ...voltage transformer The voltage peak value at the measuring input is exceeded by harmonics Attention Make sure that the measuring inputs are not overloaded The active power is too high or too low The...

Page 54: ...ion UL 94V 0 Mounting orientation As desired Installation assembly DIN rail 35 mm to IEC EN60999 1 DIN EN50022 Ventilation No forced ventilation required Stress due to impact 2 joules IK07 according t...

Page 55: ...age category 300 V CAT III Resolution 0 01 V Crest factor 2 relative to 240 Vrms Sampling frequency 5 4 kHz Frequency of the fundamental oscillation Resolution 45 Hz 65 Hz 0 001 Hz Fourier analysis 1s...

Page 56: ...Terminal connection capacity Connectible conductors Only connect one conductor per terminal point Single core multi core fine stranded 0 08 2 5 mm2 AWG 28 12 Tightening torque max 0 5 Nm 4 43 lbf in S...

Page 57: ...A Qv 1 IEC61557 12 0 var 16 6 kvar Total apparent power SA Sv 0 5 IEC61557 12 0 VA 12 6 kVA Total active energy Ea 0 5 IEC61557 12 0 5S IEC62053 22 0 Wh 999 GWh Total reactive energy ErA ErV 1 IEC6155...

Page 58: ...0 float RD _SLN 1 VA Apparent power L2 19032 float RD _SLN 2 VA Apparent power L3 19034 float RD _S_SUM3 VA Sum Ssum3 S1 S2 S3 19036 float RD _QLN 0 var Reactive power mains frequency L1 19038 float R...

Page 59: ...9092 float RD _IQH_SUML13 varh Reactive energy L1 L3 19094 float RD _IQH 0 varh Reactive energy inductive L1 19096 float RD _IQH 1 varh Reactive energy inductive L2 19098 float RD _IQH 2 varh Reactive...

Page 60: ...UMG 103 CBM www janitza com 60 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: ...Supply voltage and voltage measurement Current measurement RS 485 interface with Modbus RTU protocol UMG 103 CBM RS485 2 3 A B 1 Data GND Strommessung Current measurement Mess und Versorgungsspannung...

Page 62: ...ct to technical changes The current version of the document can be found in the download area at www janitza com Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Support tel 49 6441 9642 22...

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