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Doc. no. 2.061.073.2.c       08/2021

Power Analyzer

UMG 96-PQ-L 

(from firmware 1.0 - hardware index 1)

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.de

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Summary of Contents for UMG 96-PQ-L

Page 1: ... 96 PQ L from firmware 1 0 hardware index 1 User manual and technical data Janitza electronics GmbH Vor dem Polstück 6 D 35633 Lahnau Support tel 49 6441 9642 22 Email info janitza de www janitza de www janitza de Image may differ from the original ...

Page 2: ... www janitza de 2 UMG 96 PQ L from firmware 1 0 hardware index 1 Measurement device for recording energy quantities Doc no 2 061 073 2 c Date 08 2021 The German version is the original edition of the documentation ...

Page 3: ...current 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 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 ...

Page 4: ...ent transformers and measurement devices with residual current measurement 12 2 8 Handling batteries accumulators 13 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 3 5 EU conformity declaration 16 3 6 FCC Declaration of Conformity 16 3 7 Scope of delivery 17 3 8 Accessories 17 3 9 Measuring method 18 3 10 T...

Page 5: ...nt 32 7 5 1 Current direction 33 7 5 2 Summation current measurement 33 7 5 3 Ammeter 33 7 5 4 Connection variants for current measurement 34 8 Connection and PC connections 36 8 1 Connection variants 36 8 2 RS 485 interface 37 8 3 Shielding 37 8 4 Termination resistors 38 8 5 Bus structure 38 9 Digital inputs and outputs 40 9 1 Digital inputs 40 9 1 1 S0 pulse input 40 9 2 Digital outputs 41 9 3 ...

Page 6: ...ord 54 12 6 4 Reset 55 12 7 Modbus editor 57 13 Commissioning 60 13 1 Applying the supply voltage 60 13 2 Measured voltage 60 13 3 Measured current 60 13 4 Frequency 61 13 5 Direction of rotary field 61 13 5 1 Fundamentals on the phasor diagram 62 13 6 Checking of voltage and current inputs by means of phasor diagram 63 13 7 Overrange 63 13 8 Checking the time 63 13 9 Control of the power measurem...

Page 7: ...time 85 14 Overview of measuring displays 86 15 Overview of configuration displays 92 16 Service and maintenance 94 16 1 Repair and calibration 94 16 2 Front panel foil and display 94 16 3 Service 94 16 4 Device adjustment 94 16 5 Firmware update 94 16 6 Clock Battery 95 17 Procedure in the event of a malfunction 96 18 Technical data 97 19 Performance characteristics of functions 100 19 1 Modbus a...

Page 8: ...ion associated with the product available for the entire service life and pass it on to any possible subsequent users Find out about device revisions and the associat ed modifications of the usage information associ ated with your product at www janitza de This manual is also valid for alternative device fronts 1 4 About this user manual If you have questions suggestions or ideas for im provement ...

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 otherwise all warranty claims become invalid For the Disposal of the device please observe national regulations Dispose of individual parts as applicable depending on their composition and existing country ...

Page 10: ... of injury Be certain to observe all of the information listed under this symbol in order to avoid possible injury or even death 2 Safety 2 2 Hazard levels Warning and safety information is marked by a warning symbol and the hazard levels are shown as follows depending on the degree of hazard DANGER Warns of an imminent danger which if not avoid ed results in serious or fatal injury WARNING Warns ...

Page 11: ...ning notices in the documents that belong to the device 2 3 Product safety The device reflects current engineering practice and accepted safety standards but hazards can arise nonetheless 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 goes beyond th...

Page 12: ... to large currents and high electrical voltage on the current transformers Current transformers operated while open on the secondary side high voltage peaks pose a hazard when touched can result in severe bodily injury or death Avoid operating the current transformers while open short circuit the unloaded trans formers Before interrupting the current supply short circuit the secondary connections ...

Page 13: ... accumulators The following apply for the battery used in the device CAUTION Risk of injury due to fire or burns The battery used in the device may cause fire or burns if used improperly Only replace the battery with the same type or types recommended by Janitza Observe the polarity when installing the battery Remove batteries only with non conductive tools e g plastic tweezers Do not recharge dis...

Page 14: ...tices Exercise due caution when unpacking and packing the device do not 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 be assumed that safe operation of the device is no longer possible Disconnect the device from operation immediate ly Secure the d...

Page 15: ...in 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 with harmful oils acids gases vapors dusts radia tion etc Designed as an interior meter Safe and trouble free operation of the device requires proper transport storage assembly installation operation...

Page 16: ...uency range of the fundamental oscillation 45 Hz 65 Hz Measurement of harmonics current 1st to 65th for ULN and I ULN ULL I P consumption delivered Q ind cap 2 tariffs switching via Modbus or digital input 1 3 5 EU conformity declaration Please 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 Th...

Page 17: ... 1 15 06 015 Interface converter RS 485 RS 232 1 15 06 025 Interface converter RS 485 USB 3 8 Accessories INFORMATION All screw terminals included in the scope of delivery are attached to the device All supplied options and design variants are described on the delivery note CAUTION Risk of injury due to fire or burns The battery used in the device may cause fire or burns if used improperly Only re...

Page 18: ...and analysis of data The Modbus protocol and the Modbus ad dress list to configure and read out data The Modbus address list is available at www janitza de This user manual describes how to operate the measurement device using the 6 function buttons and how to use the Modbus editor The GridVis network analysis software has its own online help and e learning tutorials 3 12 GridVis network analysis ...

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Page 20: ... Summary display Select position to the left Configuration of a measuring display as the start screen press until message appears 3 Button 3 Select menu item or position down Change selection number 1 4 Button 4 Select menu item or position up Change selection number 1 5 Button 5 Select position to the right 6 Button 6 Open selection menu activate input confirm selection Enter 7 Description of the...

Page 21: ...nnections 1 4 5 6 3 2 7 8 Item Function Designation 1 Voltage measurement inputs V1 to V3 and VN 2 Supply voltage 3 RS 485 interface 4 Digital inputs 5 Digital outputs 6 Analog outputs 7 Module connector socket 8 Current measurement inputs I1 to I3 Tab Rear of the device Connections ...

Page 22: ... sign General hazard symbol Be certain to observe the warning notices applied to the device and shown in the documentation in order to avoid possible injury or even death 4 Device type Device designation 5 Data matrix code Coded manufacturer data 6 Manufacturer s logo Logo of the device manufacturer 7 CE conformity marking see section 3 5 EU conformity declaration on page 16 8 Manufacturer specifi...

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Page 24: ...ous injuries including death Disconnect your system from the power supply before mounting and connecting the device Secure it against being switched on Check to be sure it is de energized Ground and short circuit Cover or block off adjacent live parts The installation must only be carried out by qualified personnel with electrical training The measurement device is suitable for installation in sta...

Page 25: ...y push ing them in and snapping them into place Screw in the clamping screws until they touch the mounting plate Then tighten the clamping screws with two fur ther turns each Too tightly tightened clamping screws can destroy the fastening clips 5 3 Securing Secure the device inside the switchboard mount ing plate with the fastening clips on the side To do so proceed as follows Before inserting the...

Page 26: ...environments which comply with the permissible rated surge voltage Observe the limit values specified in the user manual and on the rating plate Grid systems and maximum rated voltages ac cording to DIN EN 61010 1 A1 L1 L2 L3 E N E L1 L2 L3 E N R L1 L2 L3 E E L1 L2 E L N E E L1 L2 L3 E E L1 L2 N E E UMG 96 PQ L IT variant Three phase 4 conductor systems with non grounded neutral conductor IT netwo...

Page 27: ...or measuring purposes specifically during testing and commissioning of the Janitza measurement device the Janitza component and your system 7 1 Nominal voltages 7 1 1 Three phase four conductor network with grounded neutral conductor Networks and nominal voltages suitable for your measurement device Maximum nominal voltage of the network according to UL UL N UL L 66 V 115 V 120 V 208 V 127 V 220 V...

Page 28: ...uipment 7 3 Supply voltage WARNING Risk of injury due to electrical voltage Severe bodily injury or death can result from Touching bare or stripped leads that are ener gized Device inputs that pose a hazard when touched Disconnect your system from the power supply before mounting and connecting the device Secure it against being switched on Check to be sure it is de energized Ground and short circ...

Page 29: ... depen dent on the device variants Option 230 V 6 16 A Char B Option 24 V 1 6 A Char B N L PE FE 1 2 Functional earth 1 Fuse UL IEC listed 2 Isolation device disconnect switch or circuit breaker Tab Supply voltage connection example INFORMATION The fuse is a line protection not a device protec tion INFORMATION Without a functional earth the device indicates a residual voltage that is not applied ...

Page 30: ...4 1 Overvoltage The voltage measurement inputs are suitable for measurement in networks where overvoltages of category 600 V CAT III rated surge voltage 6 kV can occur 7 4 2 Frequency The device Requires the mains frequency for the measure ment and calculation of measured values Is suitable for measurement in networks in which the fundamental oscillation of the voltage is in the range from 45 Hz t...

Page 31: ... FE Tab Connection variant Voltage measurement in a grounded 3 phase system Do not use the protective earthing present in your system as functional a earthing INFORMATION The device only determines measured values if a voltage L1 N of greater than 20 Veff 4 conduc tor measurement or a voltage L1 L2 of greater than 34 Veff 3 conductor measurement is applied to voltage measurement input V1 Use a lin...

Page 32: ...checked beforehand Only use current transformers with basic insulation according to IEC 61010 1 2010 Fix the attached screw terminal to the device with the two screws Even current transformers rated as safe for exposed operation are dangerous to touch if they are operated exposed Observe the documentation for the current transformers WARNING Risk of injury due to electrical voltage At high measuri...

Page 33: ... Both current transformers have a ratio of 1000 5 A The summation measurement is car ried out with a summation current transformer of 5 5 5 A The device must then be adjusted as follows Primary current 1000 A 1000 A 2000 A Secondary current 5 A UMG S2 I S1 P1 P2 Einspeisung 1 Supply 1 Einspeisung 2 Supply 2 1P1 1P2 K L k l 1S2 1S1 1S1 1S2 2S1 2S2 2S1 2S2 k l K L 2P1 2P2 Verbraucher A Consumer A Ve...

Page 34: ...nu The GridVis software See section 12 4 1 Current and voltage transform ers on page 48 If the measuring range is exceeded the device display shows the warning Overrange with speci fication of the current or voltage circuit For information on overrange see the section 13 7 Overrange on page 63 Fig Current measurement via 2 current transform ers Aron circuit in a three phase 4 conduc tor system Loa...

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Page 36: ...RS 485 CAUTION Material damage due to incorrect network settings Incorrect network settings can cause faults in the IT network Ask your network administrator about the cor rect network settings for your device INFORMATION As an option to these connection possibilities an expansion module for the UMG 96 PQ L offers an Ethernet interface for communication Information on the Expansion module with Eth...

Page 37: ...ble Strain relief Braided shielding of the cable Grounding clamp Noiseless ground 8 3 Shielding Provide a twisted and shielded cable for connec tions via the interfaces and observe the following points for shielding Ground the shields of all cables leading into the cabinet at the cabinet entrance Connect the shield to a noiseless ground and en sure a large surface area with good conductivity Do NO...

Page 38: ...ent If the serv er device is replaced with the bus termination switched on the bus is out of operation The bus can become unstable if a server device with bus termination switched on is replaced or is de energized Devices that are not involved in the bus termina tion can be replaced without the bus becoming unstable 8 5 Termination resistors At the beginning and end of a segment the cable is to be...

Page 39: ...on T T T T T Client device e g UMG 604 PRO Server device UMG 96PA In a Modbus system the Modbus organization modbus org uses the terms client and server to describe Modbus communication characterized by communication between client devices formerly master devices that initiate communication and make requests and server devices formerly slave devices that process the requests and return an appropri...

Page 40: ...D lights up green The device recognizes an input signal at the digital input if A voltage of at least 18 V and at most 28 V DC typically at 4 mA is present A current of at least 0 5 mA and at most 6 mA flows The device has 3 digital inputs and 3 digital outputs Tab Connection of digital inputs Tab Example for the connection of the external switching contacts S1 S3 to the digital inputs 1 2 and 3 1...

Page 41: ...gital inputs and outputs use a power supply whose residual ripple is less than 5 of the supply voltage Tab Connection example of two relays to the digital outputs K2 External auxiliary voltage 24 VDC K1 DC DC 21 22 23 24 Digital Ouput 1 Digital Ouput 2 Digital Ouput 3 UMG 96 PQ L LED LED LED 9 3 LED status bar The LED status bar on the back of the device shows the different states of the inputs an...

Page 42: ...f the analog output is loaded with a higher resis tance the output range 20 mA is restricted The measured value assigned to the analog out put the start and end values and the output range 4 20 mA or 0 20 mA must be set using the GridVis software for more information refer to section 13 15 Configuration of the analog output on page 76 230 VAC 24 VDC 26 25 Analog output 1 Analog inputs UMG 96 PQ L ...

Page 43: ... name and an overview of important measured values In the delivery condition the device name consists of the type and the serial number of the measurement device Button 2 Home takes you back to the start screen Summary from any display default setting Tab Measuring display Summary measurement in a three phase four wire network default setting 11 3 Menu Button 1 opens the menu of your measurement d...

Page 44: ...Apparent energy Tariff Consumption overview Daily Active energy Reactive energy Apparent energy Monthly Active energy Reactive energy Apparent energy 11 4 Overview of menu displays Drag indicator Current Current L1 Current L2 Current L3 Active power Active power L1 Active power L2 Active power L3 Active power L1 L3 Apparent power Apparent power L1 Apparent power L2 Apparent power L3 Apparent power...

Page 45: ... figuration for 10 min if the password is entered incorrectly 5 times Write down your password and keep it safe Without the password you cannot configure your device Notify the device manufacturer s Support if the password is lost INFORMATION The entries in the menu display overview depend on the network system configuration of your measure ment device three phase 4 wire system or three phase 3 wi...

Page 46: ...ab Configuration menu item Tab Configuration window with activated language item 12 2 Language Use the Language item of the Configuration window to configure the language for the device s user interface Open the Configuration window as previously described Use buttons 3 and 4 to select the item Language and and confirm with button 6 Enter The item Language is shown in yellow letters 12 3 Communica...

Page 47: ...ss for the device with which the device can be addressed in the bus structure Each device address exists only once in a bus structure Setting range 1 250 Default value 1 Baud rate Select a uniform baud rate for all devices in the bus structure Setting range Auto 9600 19200 38400 57600 115200 kbps Default value Auto CAUTION Material damage due to incorrect network settings Incorrect network setting...

Page 48: ...nd secondary Tab Measurement window with the item Transformer activated Tab Measurement window with the entries for the transformers Use buttons 2 3 4 and 5 to se lect the entry for the primary or secondary side of the transformer to be set and confirm with button 6 Enter The selected item is shown yellow Use buttons 2 and 5 to change the position of the digit to be set for each item and use butto...

Page 49: ... I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 N L1 L2 L3 N 4w 2u hv I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 N 4w 2u Connection variant 3w2u L1 L2 L3 N V1 V2 V3 VN V1 V2 V3 VN 4w 3m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 N 4w 3m hv I1 I2 I3 S1 S2 S1 S2 S1 S2 Tab Connection variant 4w3m measurement in a three phase 4 conductor network with asymmetrical load Tab Connection variant 4w3m hv measurement via 3 volt age tra...

Page 50: ... 4 to change the digit 1 1 Confirm your entries with button 6 Enter or end the action by pressing button 1 Esc To return to the start screen press button 1 twice Esc and then press button 2 Home Nominal current settings Setting range 0 999999 A Default value 150 A Connection variant 3w2m L1 N L1 L2 L3 N 2w 1m I1 I2 I3 S1 S2 S1 S2 S1 S2 I3 S1 S2 L1 L2 L3 3w 2m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 3w...

Page 51: ...ranteed measurement uncertainty INFORMATION If the mains frequency is outside the range of 45 65 Hz There is no error or warning alert When a constant frequency 50 60 Hz is indi cated the corresponding setting is used When automatic frequency detection is select ed Auto the last determined frequency in the range of 45 65 Hz is used The determination of the frequency runs over a period of 10 second...

Page 52: ...igit 1 1 Tab Configuration window with Display item activated Use buttons 3 and 4 to select the item Display and confirm with button 6 Enter The Display window appears Confirm your entries with button 6 Enter or end the action by pressing button 1 Esc To return to the start screen press button 1 twice Esc and then press button 2 Home 12 5 1 Brightness Display brightness of the measurement device S...

Page 53: ... 3 and 4 to select the desired color and confirm with button 6 Enter or end the action with button 1 Esc To return to the start screen press button 1 three times Esc and then press button 2 Home 12 6 System In the System window the user of the measure ment device can View device specific system settings Configure a password Delete or reset measured values and device parameters Open the Configurati...

Page 54: ...d For a password change you need the current password INFORMATION The measurement device locks the device con figuration for 10 min if the password is entered incorrectly 5 times Write down your password and keep it safe Without the password you cannot configure your device Notify the device manufacturer s Support if the password is lost Setting the password Open the Configuration window as previo...

Page 55: ... start screen press button 1 three times Esc and then press button 2 Home Minimum and maximum values With this function the device user deletes all min and max values in the device simultaneously It is not possible to select certain energy meters INFORMATION Before commissioning delete any production relat ed contents of the energy meters Min Max values and records Open the Configuration window as...

Page 56: ...entries with button 6 Enter or end the action by pressing button 1 Esc Use button 6 Enter to confirm the warning mes sage or end the action with button 1 Menu Pressing button 6 Enter resets the device to the standard factory settings Tab Reset window restart device Restart This function restarts the measurement device Open the Configuration window as previously described Use buttons 3 and 4 to sel...

Page 57: ...To assign the output ranges to the analog out put of a device write as follows to the Modbus address 30006 a 0 for the output range 0 20 mA a 1 for the output range 4 20 mA Modbus address Measured value 19026 Active power sum L1 L3 instantaneous value 19042 Reactive power sum L1 L3 instantaneous value 19012 Current L1 instantaneous value 19014 Current L2 instantaneous value 19016 Current L3 instan...

Page 58: ...w ap pears with the items Address and Value Select the item Address and press button 6 Enter The item Address is shown yellow Use buttons 2 5 3 and 4 to con figure the number 30001 Confirm the entry with button 6 Enter Then select the item Value and press button 6 Enter The item Value is shown yellow Use buttons 2 5 3 and 4 to con figure the number 19026 for the measured value Active power sum L1 ...

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Page 60: ...e the following Observe the voltage and frequency specifi cations on the rating plate Do not use the device for measuring DC voltage WARNING Risk of injury due to electrical voltage If the device is exposed to surge voltages above the permissible overvoltage category safety rele vant areas of insulation in the device can be dam aged This means that the safety of the product can no longer be guaran...

Page 61: ...r diagram window appears 13 4 Frequency For the measurement and calculation of measured values the device requires the nominal or mains frequency The mains frequency can either be specified by the user or determined automatically by the device To determine the mains frequency the voltage measurement input V1 requires a voltage greater than 20 Veff 4 wire measurement or an L1 L2 voltage of greater ...

Page 62: ...nd 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 coil is 90 u i u i u i Representation of capacitance The current is ahead of the voltage The phase shift of an ideal capacitor is 90 u i With a combination of the states the phase angle current to voltage can assume values between 90 and 90 U I Current Displayed with sh...

Page 63: ...correct voltage measurement input Example 2 Primarily ohmic load Voltage and current have a deviation of about 180 in the phase position The measured current input is assigned to the correct voltage measurement input In the current measurement under consideration the connections k and I are reversed or there is a feedback into the supply network WARNING Material damage due to disregard of the con ...

Page 64: ...an go to this view by pressing button 2 Home Open the menu with button 1 Menu Use buttons 3 and 4 to select the item System Info from the menu and confirm with button 6 Enter The following submenu appears Call up the phasor diagram with details on the power If you are not in the start screen you can go to this view by pressing button 2 Home Open the menu with button 1 Menu Use buttons 3 and 4 to s...

Page 65: ... not in the start screen you can go to this view by pressing button 2 Home Open the menu with button 1 Menu Use buttons 3 and 4 to select the item System Info from the menu and confirm with button 6 Enter The following submenu appears Use buttons 3 and 4 to select the sub menu item Peripherals and confirm with button 6 Enter The Peripherals window appears with the states of the digital inputs and ...

Page 66: ... Current or Power and confirm with but ton 6 Enter Tab Voltage current and power menus The following description explains the Delete min max values function using the example of the measuring display Voltage L N Deleting the Min Max values for current and power requires the same procedure The submenu for Voltage appears In the submenu select the item Voltage L N with buttons 3 and 4 and confirm wi...

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Page 68: ... investments for the replacement of defective equipment The device measures the fundamental oscilla tion of the voltage in the range of 45 65 Hz The calculated harmonics of the voltages and currents refer to this fundamental oscillation The UMG 96 PQ L calculates harmonics up to 65 times the fundamental oscillation If you are not in the start screen you can go to this view by pressing button 2 Hom...

Page 69: ...ation on configuring the RS 485 interface on the device see section 12 3 Com munication on page 46 For explanations of the connection and of the PC connection of the device via the interface see section 8 2 RS 485 inter face on page 37 Example Reading the voltage L1 N The voltage L1 N is located in the list of parame ters and measured values at address 19000 in the FLOAT format In this example 01 ...

Page 70: ... counter Value type of the incoming signal e g electrical energy gas water consumption CO2 Pulse valency for measured or power values Length of the averaging time The states of the digital inputs each have their own Modbus address For each digital input the last 16 switching operations events are logged with a time stamp Tab Configuration of the digital inputs via the GridVis software Function mod...

Page 71: ...red or power values is not possible Consequently only average values are calculated The calculation of the average values for the measured value calculation results from the number of pulses per period multiplied by the pulse valency For the calculation of the mean power values this value must be divided by a con figurable time value The period is assigned to the respective digital input and can b...

Page 72: ...y Determine pulse valency 1 Set the pulse length according to the require ments of the connected pulse receiver With a pulse length of 30 ms for example the device can emit a maximum of 60 000 pulses see table Maximum number of pulses per hour 2 Determine maximum connected load Example Current transformer 150 5 A Voltage L N max 300 V Power per phase 150 A x 300 V 45 kW Power with 3 phases 45 kW x...

Page 73: ...he states of the timers at the digital output are linked with OR The weekly timers are configured using the Grid Vis software in the Timer configuration area Tab Configuration of the weekly timer GridVis software 3 Calculate pulse valency Output for Modbus remote Enables the outputs to be switched via a Modbus address This function can be configured using the GridVis software Open the device confi...

Page 74: ...ut 3 The comparators can be configured exclusively via the GridVis software in the Comparator config uration area Read out comparator settings on the device Open the menu with button 1 Use buttons 3 and 4 to select the item Peripherals Confirm using button 6 Enter The submenu appears Use buttons 3 and 4 to select the item Comparator 1 for comparator group 1 and Com parator 2 for comparator group 2...

Page 75: ... for at least the dura tion of the lead time the comparator result is changed The result is retained at least for the duration of the minimum initialization time and at most for the duration of the limit violation If there is no longer a limit violation and the minimum initializa tion time has expired the result is reset Measured value Limit value Limit violation e g exceeding Lead time Minimum sw...

Page 76: ...analog output that can output a maximum current of 20 mA An external 24 VDC power supply unit is required for operation The configuration of the analog output can be carried out in a user friendly manner using the GridVis software To do so enter the assigned measured value the start and end value and the output range in the device configuration under 20 mA 4 mA 230 V Start value 250 V End value Ta...

Page 77: ...lues You can optionally start a synchronization via the internal device clock internal synchroniza tion the setting of a parameter via Modbus digital input 3 external synchronization Capture time The individually configurable Capture time de scribes a time window in which an incoming pulse synchronizes the point in time If the device receives a pulse outside the capture time the calculated average...

Page 78: ... average value is calculated after the set time time base Tab Principle of synchronization with No pulse despite setting Capture time Capture time Capture time Capture time Time base Time base Time base Pulse progression of digital input 3 Synchronization principle Example Maximum value Value Time stamp Effective current L1 Drag indicator 1 3 51 A 09 13 07 Effective current L1 Drag indicator 2 2 5...

Page 79: ... new relative zero point There is no value calculation Scenario Pulse before time base within the capture time Perform value calculation now The time is set to 0 new relative zero point Delete summed intermediate values Tab Principle of synchronization with periodic pulses to digital input 3 Capture time Capture time Capture time Capture time Time base Time base Time base Pulse progression of digi...

Page 80: ...e GridVis software in the peripherals digital input 3 configuration area Note Do NOT select the option Synchronization via Modbus in the drag indicator configuration Priority 3 Internal synchronization Modbus address Function Configura tion range 820 Set trigger flag for drag indicator synchronization 0 1 821 Time base in seconds 60 65535 822 Enable flag of the Modbus trigger 0 1 823 Capture time ...

Page 81: ...rent power appears Use buttons 3 and 4 to select for exam ple the item Current and then in the drop down menu for example the item L2 Confirm using button 6 Enter The Current L2 window appears with the following measured values Tab Drag indicator display Current L2 effective of the 3 last maximum values with a time stamp In addition to the drag indicators of the Currents L1 L2 L3 the measurement d...

Page 82: ...on 6 is pressed Tab Dialog box for deleting the drag indicator values INFORMATION The deletion of current active power or apparent power drag indicator values of one phase also causes the deletion of the drag indicator values for the other phases of the respective category If for example you delete the drag indicator Current of phase L1 the device also deletes the drag indica tor Current for phase...

Page 83: ...ample Recording 1 On a time base of 15 minutes the measurement device records the following measured values Effective voltage L1 Effective voltage L2 Effective voltage L3 Effective current L1 Effective current L2 Effective current L3 Effective current sum L1 L3 Active power L1 Active power L2 Active power L3 Active power sum L1 L3 Apparent power L1 Apparent power L2 Apparent power L3 Apparent powe...

Page 84: ...T is supported by Modbus digital input 1 see section Digital inputs or the weekly timer see section Timer switch output Tab Device display of the sum L1 L3 of active reactive and apparent energy according to tariffs Tab Configuration of digital input 1 as a tariff control input in the GridVis software Tab Timer configuration in the GridVis software INFORMATION Configure tariff switching using the ...

Page 85: ...e time is set To ensure that a battery change is carried out with out loss of data the device issues a warning with the alarm Battery voltage low Figures Device alarm Battery voltage low After a battery replacement an alarm appears on the device display stating Please set time NOTE If the alarm Battery voltage low appears on the device display replace the battery as described in the section 16 6 C...

Page 86: ...e and reactive energy L1 L3 Network analysis Start screen Menu Voltage Display of voltage L1 N L2 N L3 N and their min max values Voltage L N Display of voltage L1 L2 L2 L3 L1 L3 and their min max values Voltage L L Display of voltage history of L1 N L2 N L3 N History Three phase 3 conductor system Display of Voltage L1 L2 L2 L3 L3 L1 frequency Current L1 L2 L3 and vectorial sum of L1 L3 Sum value...

Page 87: ...rent histories L1 L2 L3 History Displays sum L1 L3 of active reactive and apparent power and their min max values Total power Display of power values active reactive or apparent power L1 N L2 N L3 N and their min max values Active reactive apparent power Three phase 4 conductor system only Displays the history of active reactive or apparent power sum L1 L3 History of active reactive apparent power...

Page 88: ...1 L3 of active reactive and apparent energy according to tariffs Tariff Menu consumption overview Display of the active reactive or apparent energy Daily per day of the current month Active reactive apparent energy Daily Display of the active reactive or apparent energy Monthly per month of the last three years Active reactive apparent energy Monthly ...

Page 89: ...um values and a time stamp Active power Appl and Del L1 L2 L3 Apparent power Active power sum Appl and Del L1 L3 Drag indicator display of the active power sum L1 L3 App and Del with the 3 maximum values and a time stamp Drag indicator display of the apparent powers L1 L2 and L3 with the 3 maximum values and a time stamp Apparent power L1 L2 L3 Apparent power sum L1 L3 Drag indicator display of th...

Page 90: ...the harmonics up to the 65th harmon ic current L1 L2 L3 Voltage L1 L2 L3 Menu oscilloscope Display oscillogram of voltage L1 L2 or L3 Voltage L1 L2 L3 Display oscillogram of voltages L1 L2 and L3 Voltage L1 L3 Display oscillogram of the currents L1 L2 or L3 Voltage L1 L2 L3 Display oscillogram of the currents of L1 L2 and L3 Current L1 L3 ...

Page 91: ...Comparator 2 Display of the states of the digital inputs and outputs value of the analog output Peripherals For information on the items in the Configu ration window see section 12 Configura tion on page 46 Menu System Info Submenu System Info Display of limit value actual value comparator running time logic and status Comparator 1 Device type serial number firmware version software ID running tim...

Page 92: ...Configura tion on page 46 Menu Configuration Communication Fieldbus settings device address baud rate and data frame Language Setting the language to German Setting the language to English Measurement Settings of the transformers the nominal current and the nominal frequency Settings of current and voltage transformers primary and secondary ...

Page 93: ...ess standby and the display colors for voltage and current L1 L2 L3 Settings for the display colors of voltage and current L1 L2 L3 System Firmware version serial number Setting the time password and resetting measured values Resetting of energy measured values min and max values Reset to standard factory settings or restart of the measurement device ...

Page 94: ...y INFORMATION Material damage due to improper care and cleaning of the device The use of water or other solvents such as dena tured alcohol acids acidic agents for the front foil or the display can damage or destroy the device during cleaning Water can for example penetrate into the device housing and destroy the device Clean the device the front foil or the display with a soft cloth Use a cloth m...

Page 95: ...he battery insert on the bottom of the device When replacing the battery make sure that the battery type and polarity are correct positive pole points to the rear of the device negative pole points to the front of the device Pay attention to the following when replacing the battery WARNING Risk of injury due to electrical voltage Severe bodily injury or death can result from Touching bare or strip...

Page 96: ...signed to the wrong voltage circuit Check connection and correct if necessary Active power applied delivered is interchanged At least one current transformer connec tion is reversed Check connection and correct if necessary A current circuit is assigned to the wrong voltage circuit Check connection and correct if necessary Active power too small or too great The programmed current transformer rati...

Page 97: ...ter and water Front Rear Front with seal IP40 according to EN60529 IP20 according to EN60529 IP54 according to EN60529 Supply voltage Option 230 V Nominal range AC 90 V 277 V 50 60 Hz or DC 90 V 250 V 300 V CATIII Power consumption max 4 5 VA 2 W Option 24 V Nominal range AC 24 V 90 V 50 60Hz or DC 24 V 90 V 150 V CATIII Power consumption max 4 5 VA 2 W Operating range 10 of nominal range Internal...

Page 98: ... 20 Veff 4 conductor measurement or a voltage L1 L2 of greater than 34 Veff 3 conductor measurement is applied to voltage measurement input V1 Current measurement Nominal current 5 A Measuring range 0 005 6 Arms Crest factor 2 relative to 6 Arms Overvoltage category 300 V CAT II Rated surge voltage 2 kV Power consumption approx 0 2 VA Ri 5 mΩ Overload for 1 s 60 A sinusoidal Resolution 0 1 mA disp...

Page 99: ...er terminal point Single core multi core fine stranded 0 2 4 mm2 AWG 28 12 Wire ferrules non insulated 0 2 4 mm2 AWG 26 12 Wire ferrules insulated 0 2 2 5 mm2 AWG 26 14 Tightening torque 0 4 0 5 Nm 3 54 4 43 lbf in Strip length 7 mm 0 2756 in Connecting capacity of the terminals voltage measurement Connectible conductors Only connect one conductor per terminal point Single core multi core fine str...

Page 100: ...0 Vrms 0 V 999 kV Voltage U L L 0 2 IEC61557 12 18 Vrms 1040 Vrms 0 V 999 kV Power factor PFA PFV 0 5 IEC61557 12 0 00 1 00 0 00 1 00 Short term flicker long term flicker Pst Plt Voltage dips L N Udip Voltage swells L N Uswl Transient overvoltages Utr Voltage interruptions Uint Voltage imbalance L N 1 Unba Voltage imbalance L N 2 Unb Voltage harmonics Uh Cl 1 IEC61000 4 7 1 65 0 V 999 kV THD of vo...

Page 101: ...www janitza de 101 UMG 96 PQ L ...

Page 102: ...Q1 Q2 Q3 19044 float RD _COS_PHI 0 Fund power factor CosPhi UL1 IL1 19046 float RD _COS_PHI 1 Fund power factor CosPhi UL2 IL2 19048 float RD _COS_PHI 2 Fund power factor CosPhi UL3 IL3 19050 float RD _FREQ Hz Frequency 19052 float RD _PHASE_SEQ Rotating field 1 right 0 none 1 left 19054 float RD _WH_V 0 Wh Active energy L1 applied 19056 float RD _WH_V 1 Wh Active energy L2 applied 19058 float RD ...

Page 103: ...D _CQH_SUML13 varh Reactive energy L1 L3 cap 19110 float RD _THD_ULN 0 Harmonics THD U L1 N 19112 float RD _THD_ULN 1 Harmonics THD U L2 N 19114 float RD _THD_ULN 2 Harmonics THD U L3 N 19116 float RD _THD_ILN 0 Harmonics THD I L1 19118 float RD _THD_ILN 1 Harmonics THD I L2 19120 float RD _THD_ILN 2 Harmonics THD I L3 19 3 Note on saving measured values and configuration data INFORMATION Saving m...

Page 104: ... 4 9 mm 96 mm 3 78 in 87 2 mm 3 43 in 0 24 in 6 mm 87 2 mm 3 43 in 0 24 in 6 mm 96 mm 3 78 in Tab Front view 92 0 8 mm 3 62 0 03 in 92 0 8 mm 3 62 0 03 in Battery 1 Bottom view Tab Side view Tab Cutout dimensions The figures are for illustration purposes only and are not to scale ...

Page 105: ...al 2 1 2 2 3 3 3 Functional earth UMG 96 PQ L Voltage measurement 1 2 3 4 Supply voltage Consumer 230V 400V 50Hz 21 22 23 24 25 26 Analog output K3 K4 K5 S1 S2 S3 V1 V2 V3 VN N L V 1 2 3 V Digital outputs 17 18 19 20 1 2 3 Digital inputs N L1 L2 L3 PE S1 S2 S1 S1 S2 S2 Current measurement S1 S2 S1 S2 S1 S2 5 6 7 8 9 10 11 12 13 N L1 PE FE I1 I2 I3 RS485 15 16 A B 14 Data GND A C B C ...

Page 106: ...nical changes The latest version of the document can be found in the download area at www janitza de Janitza electronics GmbH Vor dem Polstück 6 D 35633 Lahnau Tel 49 6441 9642 0 Fax 49 6441 9642 30 Email info janitza de info janitza de www janitza de ...

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