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SVG 50/100 

Janitza electronics GmbH offers their customers comprehensive technical support. Users can 
contact their local representative or the company's customer service center, or the head office 
directly, if they have any questions.
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Subject to technical changes.
The contents of our documentation have been compiled with great care and reflect the current state 
of our information. 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.

 

Janitza Static Var Generator 

Power Controller SVG50/ SVG100 

Doc. no.: 2.100.020.1a 

Date: 07/2019 

Summary of Contents for SVG 100

Page 1: ...anitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Phone support 49 6441 9642 22 Email info janitza de www janitza de www janitza de Power Controller SVG User manual Doc no 2 100 020 1a 07 2019...

Page 2: ...of our documentation have been compiled with great care and reflect the current state of our information Nonetheless we wish to point out that updates of this document are not always possible at the...

Page 3: ...3 SVG 50 100 The settings in the Parameter Settings menu are password protected see section 8 1 3 Please cut out this section and keep it in a safe place User password 080808...

Page 4: ...5 1 Before installation 18 5 2 Electrical connection 20 5 2 1 Closed Loop 20 5 2 2 Open Loop 21 5 2 3 Electrical connection of an SVG single module 22 5 2 4 Location of the current and signal interfac...

Page 5: ...een 44 8 1 2 The Data button 45 8 1 3 The Parameters button 49 8 1 4 The Measurement button 54 8 2 Monitoring and troubleshooting of modules without display 60 8 2 1 7 inch LCD screen 60 8 2 2 The Inf...

Page 6: ...iated with the product available for the entire service life and pass them on to any possible subsequent users Find out about device revisions and the associated modifications of the documentation ass...

Page 7: ...es an electrical hazard that can lead to severe injury or death This general warning symbol draws attention to a possible risk of injury Be certain to observe all of the information listed under this...

Page 8: ...for installation in vehicles Use of the devices and their components in non stationary equipment constitutes an exceptional environmental condition and is only permissible by special agreement not in...

Page 9: ...fire or electric shock Ground the device When installing wiring bear the balancing capacitance and the current carrying capacity in mind Ensure that there is no corrosive gas or electrically conductiv...

Page 10: ...ent Tech niques Electrostatic Discharge Immunity Test 7 IEC 61000 4 3 2011 4 Electromagnetic compatibility EMC Testing and measure ment techniques Radiated radio frequency electromagnetic field immuni...

Page 11: ...no XX XXX XX 1 1 User manual English 1 Cover 6 Resistor B2508 blue 2 5 mm 10 Screw 4 x 8 1 Resistor 1 4W 120 1 4 Spacer washers 4 Washers 4 Screws 1 part number as per delivery note Quantity Designat...

Page 12: ...ional compensation systems The modular system employed makes SVGs suitable for easy adaptation to modified network and load conditions They are characterized by compensation of the neutral conductor c...

Page 13: ...p to 100 000 hours Reduces neutral conductor current Power factor correction fast ms reaction time exact power factor correction 1 0 cos 1 0 Compensation strategy can be modified during ongo ing opera...

Page 14: ...14 SVG 50 100 4 4 Dimensional drawings 4 4 1 SVG 100V 50kvar Figure 2 2 external dimension of rack modules Depth Height Width Figure 2 3 external dimension of wall modules Height Width Depth...

Page 15: ...dth mm Height mm Depth mm SVG LCD W 400 V 50 kvar 500 582 191 SVG LCD R 400 V 50 kvar 500 557 190 SVG R 400 V 50 kvar 500 557 190 SVG LCD W 400 V 100 kvar 500 553 271 SVG LCD R 400 V 100 kvar 500 520...

Page 16: ...work imbalances Use of the SVG reduces grid distortions Infinitely variable compensation with inductive and capacitive reactive power Reduction of the outage costs e g for frequency converters Automat...

Page 17: ...2 are switched on and Sa3 Sa4 are switched off the voltage between point A and point O VAO is Vdc 2 When Sa2 Sa3 are switched on and Sa1 Sa4 are switched off point A is connected to point O so that VA...

Page 18: ...le The wall module must be fastened to a solid wal whereby the specified size and location of the drilled holes for the installation are shown in Figure 3 2 Connection options ATTENTION Material damag...

Page 19: ...wire connection if present Do not touching bare or stripped leads that are energized Equip stranded conductors with wire ferrules Hazardous voltages can be present in all circuitry parts that are conn...

Page 20: ...ly one filter module is installed If more than one filter module is installed use of the open loop connection version is man datory If this is not possible summation current transformers must be emplo...

Page 21: ...closed loop version with only one filter module the Network function must be enabled when selecting the converter on the display of the SVG Figure converter position Grid Manual Next 75 Back 1S1 2S2...

Page 22: ...interfaces of the rack and wall modules are the same so only the electrical connection of the rack module is described here Components for the installation of SVG LCD R 400 V 50 kvar single module 3 p...

Page 23: ...rk interface and interface for potential free contact 5 2 4 Location of the current and signal interfaces The central 7 inch monitor is connected to the monitoring interface via the communication cabl...

Page 24: ...EPO button if there is no connection to the central monitor 10 485 Signal RS 485 Connection between modules and monitoring system 11 485 Signal RS 485 Connection between modules and monitoring system...

Page 25: ...of the DIP switch and the module numbers The assignments for the network interface and the interface for the potential free contact are indicated in Figure 3 7 and Table 3 3 The potential free contac...

Page 26: ...he individual modules is omitted When using several modules the connection is carried out the same as for a single module In this case only the open loop connection version is permissible If no curren...

Page 27: ...1 S2 S1 S2 CT A A N B B N C C N SVG A B C N PE A A N B B N C C N A B C N PE SVG Figure 3 12 Electrical connection of two LCD modules Electrical connection of more than one LCD module 1 N A L1 B L2 C L...

Page 28: ...50 kvar can be combined With this combination the electrical connection of the power terminals must be carried out according to section 5 2 3 important information on the electrical connection of a si...

Page 29: ...gnal interface as well as 485 485 EPO_A and GND_ISO Example Three SVG R 400 V 50 kvar modules arranged in parallel Filter module 1 DIP switch to CT2 CT1 CT0 0 Filter module 2 DIP switch to CT2 CT1 0 C...

Page 30: ...30 SVG 50 100 Figure 3 17 Signal interface connection for three modules Signal interface of module 1 Signal interface of module 3 Signal interface of module 2...

Page 31: ...the compensation with different capacities is accomplished using several modules without a display Installation is done in the same manner for these modules as for the previously described modules Sig...

Page 32: ...ly short circuit the secondary lines of the current transformers to the Test status Check the test switch short circuiting connection beforehand Only use current transformers with basic insulation to...

Page 33: ...ken into account when selecting the CT ratio A selection of 1 5 times the maximum current in operation is recommended whereby a reasonable tolerance is also recommended Example If the maximum detected...

Page 34: ...tion Figure 3 20 Current transformer connection on the load side single line representation 5 5 2 Current transformer CT installation on the load side open loop After the installation of the CT on the...

Page 35: ...nt transformer and SVG voltage transformer SVG S1 S2 CT Kompensation Figure 3 21 b Current transformer on the load side with additional compensation compensation before the SVG Grid side Grid side Loa...

Page 36: ...the installation of the CT groups must done as shown in Figure 3 24 AHF 1S1 1S2 CT Kompensation CT 1S 1 1S 2 CT CT 1S 1 1S 2 1S1 1S2 CT CT 1 2S2 SVG SVG P1 P2 1S1 1S1 1S2 1S2 2S2 2S1 Figure 3 23 a Cur...

Page 37: ...igure 3 23 b Current transformer on the grid side with compensation between the transformers Figure 3 24 Current transformer on the grid side and compensation on the load side 1S1 1S2 CT Kompensation...

Page 38: ...38 SVG 50 100 SVG 1S 2 1S 1 3S 1 3S 2 2S 1 2S 2 3S1 3S2 1S1 1S2 2S1 2S2 P1 P2 CT CT CT Figure 3 24a SVG with summation current transformer in the redundant grid...

Page 39: ...Figure 3 25 Connection of an SVG to a Janitza UMG Figure 3 26 Connection of an SVG to a Janitza UMG and 7 monitor 5 5 4 Connection of an SVG to a Janitza UMG Terminal strip SVG 2 Terminal strip SVG 1...

Page 40: ...rs Check the actual current transformer positions and ratios against the parameters set on the SVG using the corresponding menus Check to be sure that the settings are identical with the installation...

Page 41: ...nergized follow the steps for powering on shown below 1 Close the circuit breaker between the power grid and the SVG 2 Close the circuit breaker in the switchboard cabinet The start screen appears on...

Page 42: ...not been set in the SVG the user must restart the SVG manually via the monitor screen 6 4 Emergency stop optional In an emergency press the EPO button emergency stop to power off all modules Switch of...

Page 43: ...lectrical or other operating limits indicated can lead to material damage or injury up to and including death Only electrically qualified personnel are permitted to work on the devices and their compo...

Page 44: ...d the alarm information from the SVG and is able to carry out all operating commands by selecting the buttons in the corresponding menus A query of the historical alarms provides information for troub...

Page 45: ...re 4 3 Data main menu Figure 4 4 Mains voltage waveform Figure 4 5 Mains voltage spectrum Voltage The Voltage button see Figure 4 3 takes you to the Mains voltage menu To check the mains voltage wavef...

Page 46: ...e 4 6 Figure 4 7 Display of the mains current Figure 4 8 Waveform of the mains cur rent and load current Figure 4 9 Mains current spectrum Select Mains current in Figure 4 6 to check the mains current...

Page 47: ...elect Compensation in Figure 4 6 to check the data information on the compensation current and cos Figure 4 7b Figure 4 7b Display of the compensation current Select Waveform in Figure 4 7b to check t...

Page 48: ...4 3 to check the power data on the grid and load sides including the apparent power the active power and the reactive power Figure 4 10 Figure 4 11 IO status temperature of the node Select IO Temp Fig...

Page 49: ...to the Log In screen Figure 4 12 The parameter settings are password protected Enter the user password see page 3 and confirm it with the Log In button You are taken to the main menu for the paramete...

Page 50: ...B Prioritized compensation of the imbalance and then reactive power compensation B Compensation of imbalance only Constant Q Compensation of reactive power only Figure 4 14 System Parameters menu The...

Page 51: ...function of the mains voltage Pressing the Next button takes you to the menu for the compensation mode settings Pressing the Next button takes you to the menu for the external passive filter This fun...

Page 52: ...cos phi Desired cos phi Constant reactive power For when a constant reactive power compensation is needed Figure 4 14d Temperature derating menu Pressing the Next button again opens the Temperature De...

Page 53: ...ction settings Figure 4 17a Selecting holidays Figure 4 18 Display settings To make changes to the display settings log in via the Parameters button to the left in the menu bar Select Display Settings...

Page 54: ...ng the Active Figure 4 20 or Previous Messages button Figure 4 21 displays the active or historical alarms Close the Parameters main menu using the Exit button in the Parameters menu Figure 4 13 Log i...

Page 55: ...4 23a Software Version menu The Data button to the left in the main menu allows you to access the menu for the analog addresses Figure 4 23 via the Test button Variable DSP addresses can be set here T...

Page 56: ...t Current A Effective value of the mains current for phase A B C PF Power factor on the grid side cos THDI THD of the mains current for phase A B C Waveform Waveform of the mains and load current for...

Page 57: ...ture 1 IO status Inputs outputs Status information on potential free contact Temperature 1 Nodes 1 2 3 Temperature display of the inverter for phase A B C Nodes 4 5 6 Local temperature of the inductan...

Page 58: ...larm monitoring threshold for imbalance Derating coeff 2 Ratio between the needed and the actual compensation current 3rd to 13th har monic angle 2 Correction of the phase angle for the respective har...

Page 59: ...tings Local address Address of each module in the system Baud rate 9600 bps or 19200 bps Language Set the language Network Set the IP address subnet mask gateway and MAC ad dress Time Set the time Ac...

Page 60: ...e power status and make the following parameter settings Operating status of the SVG in realtime Status of the power grid in realtime Temperature of each module Record information Alarm messages Versi...

Page 61: ...Red indicator Standby mode There are seven buttons available for selection in the main menu bar Selecting the Main button Go back to the main menu Selecting the Info button Go to the menu for realtim...

Page 62: ...t and compensation current can be checked Fig 4 25 Figure 4 25 Realtime information Figure 4 27 Harmonics analysis HARMO Use the HARMO button to open the harmonics analysis menu The THD value for the...

Page 63: ...e potential free contacts As shown in Figure 4 26 the different states of the potential free contacts are distinguished Green normal operation Red Alarm Gray Stop The SVG is currently using only conta...

Page 64: ...operating modes listed in section 8 1 3 under Pa rameter Settings Target Power Factor Set the grid power factor cos setting range 1 to 1 Comp Rate Compensation rate setting range 0 to 1 1 for 100 Tota...

Page 65: ...65 SVG 50 100 Figure 4 33 Communication Setup menu COMM Select the COMM button in the System Settings menu Figure 4 31 to set up the communication Figure 4 33...

Page 66: ...asswords can be changed here Enter the user password see page 3 and confirm it with the Log In button Infrared switch Not used Timing Not used Data Record Report Not used Energy saving sleep mode Open...

Page 67: ...alarms HISTORY Figure 4 37 as well as select operational messages OPERATIONS Figure 4 38 Note The system can only be switched on after errors have been acknowledged cleared The Clear Fault button allo...

Page 68: ...hooting 8 2 5 The Help button General instructions for troubleshooting Figure 4 38 8 2 6 The About button The About menu item provides information about the software version and the SVG type Figure 4...

Page 69: ...form Waveform of the SVG compensation current of phase A B C Compensa tion current RMS A Compensation current of phase A B C Load com ponent Ratio of the compensation current to the rated current of t...

Page 70: ...he sum of the rated currents of the individual modules in parallel operation Factory setting not configurable Compensation mode Intelligent mode sequential mode or All mode Load current transformer ra...

Page 71: ...al use Times Internal use Energy saving Enter the times during which the device is paused Data record Function not available Report Function not available Records Active alarm Serial no name and start...

Page 72: ...onitoring interface of one of the modules via the communication cable Figure 4 41 No Name Display 1 7 inch LCD screen Monitoring and troubleshooting 2 EPO button optional Function of the EPO 3 EPO lab...

Page 73: ...ansformer location should be identical to the installa tion site Load side or Grid side The 7 inch monitor can display the operating status of the modules as well as the operating status of each indiv...

Page 74: ...rameters that are required to start the modules without a display 1 Operating mode see section 8 1 3 2 Power On mode 3 CT position load or grid side 4 Slave Module Quantity Individual module mode 1 fo...

Page 75: ...ut phase voltage is within the range of 132 V to 264 V 4 Input frequency is not in the normal range Inverter is disabled or not functioning because the input frequency exceeds the limits Check whether...

Page 76: ...ouch display AHF LCD R 400 V Rack mounted version Part number Type Version 1420036 SVG LCD R 400 V 100 kvar Rack touch display 1420037 SVG LCD R 400 V 50 kvar Rack touch display AHF R 400 V Rack mount...

Page 77: ...ency 97 Response time 50 s Expandability As desired Inverter IGBT 3 level topology Clock frequency 20 35 kHz Configuration Via 4 3 touch display 7 touch display Communication interface RS 485 Modbus R...

Page 78: ...ent balancing ON OFF phase phase phase N Degree of efficiency 97 Response time 50 s Expandability As desired Inverter IGBT 3 level topology Clock frequency 20 35 kHz Configuration Via 4 3 touch displa...

Page 79: ...to 10 000 5 Note If there are certain requirements concerning the cable temperature the specification of the cable must be enhanced Note 1 If the current of the fundamental oscillation represents the...

Page 80: ...xternal USB interface or a serial interface via the signal interfaces 485 and 485 of the central monitoring module Figures 3 and 4 The Modbus communication protocol can be used for the acquisition and...

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Page 83: ...83 SVG 50 100...

Page 84: ...Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Tel 49 6441 9642 0 Email info janitza de info janitza de www janitza de...

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