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EPS

EPS

  

StromversorgungStromversorgung

Operating Guide

PSB 10000 4U

Bidirectional DC Power Supply

Содержание PSB 10000 4U

Страница 1: ...E P S E P S S t r o m v e r s o r g u n g S t r o m v e r s o r g u n g Operating Guide PSB 10000 4U Bidirectional DC Power Supply ...

Страница 2: ...l check 30 2 3 Installation 30 2 3 1 Safety procedures before installation and use30 2 3 2 Preparation 30 2 3 3 Installing the device 32 2 3 4 Connection to water supply WC models 33 2 3 5 Connection to AC supply 35 2 3 6 Connection to DC loads or DC sources 37 2 3 7 Grounding of the DC terminal 38 2 3 8 Connection of remote sensing 39 2 3 9 Installation of an interface module 40 2 3 10 Connection...

Страница 3: ...Triangular function 77 3 11 7 Rectangular function 78 3 11 8 Trapezoidal function 79 3 11 9 DIN 40839 function 79 3 11 10 Arbitrary function 80 3 11 11 Ramp function 84 3 11 12 IU table function XY table 85 3 11 13 Simple PV photovoltaics function 86 3 11 14 FC table function fuel cell 88 3 11 15 Extended PV function according to EN 5053089 3 11 16 Battery test function 95 3 11 17 MPP tracking fun...

Страница 4: ... EPS Stromversorgung in 2022 this information is subject to change without notice 4 30000800_manual_psb_10000_4u_30kw_en_04 ...

Страница 5: ... symbols are also valid where placed also to mark specific spots on the device Symbol for a life threatening danger electric shock hazard Symbol for risk of damage to the equipment If placed on the device it requests the user to read the operating guide prior to start operation Symbol for general safety notices instructions and damage protection bans or important information for operation Symbol f...

Страница 6: ...under these regulations and is accordingly marked with the following symbol The device contains a Lithium battery cell Disposal of that battery follows the above stated rule or spe cific local regulations 1 5 Product key Decoding of the product description on the label using an example PSB 10080 1000 4U xxx Options and special versions WC Water cooling installed US208V Special model for 208 V AC g...

Страница 7: ...ded usage will not be accepted All damage caused by non intended usage is solely the responsibility of the operator 1 6 1 Symbols and warnings on the device Decal Explanation DANGER RISK OF ELECTRIC SHOCK Disconnect all sources of supply prior to servicing This warning is primarily related to the reconfiguration of the device on the DC termi nal which for safety reasons requires to also cut the de...

Страница 8: ...connect external power sources with reversed polarity to the DC terminal The equipment will be damaged even when completely powered off Never connect external power sources to the DC terminal that can generate a higher voltage than the rated voltage of the device Never insert a network cable which is connected to Ethernet or its components into the master slave sockets on the rear side of the devi...

Страница 9: ...quipment Furthermore the operator is responsible for ensuring that the device is at all times technically fit for use 1 7 3 Requirements to the user Any activity with equipment of this type may only be performed by persons who are able to work correctly and reliably and satisfy the requirements of the job Persons whose reaction capability is negatively influenced by e g drugs alcohol or medication...

Страница 10: ...l shutdown due to signal distortion on the Share bus Non critical 1 7 6 Functionality test The operator of the device must decide when to check the device for correct functionality by whom and how often The when could either be before every use or after it has been relocated or reconfigured or perhaps in a defined interval Should the set values not be adjustable as instructed below it could simply...

Страница 11: ...cooled versions a fan at the end of an air flow channel in which a cooling block is placed pulls the air through the device Entry is on the front exhaust at the back Depending on the internal temperature the fan speed is automatically regulated up or down whereas a certain mini mum speed is maintained because some internal components even heat up when the device is idle Dust in the air can obstruc...

Страница 12: ...and constant temperature Load regulation CR 0 3 FS 0 1 FS current 0 100 load constant output voltage and constant temperature Protective functions OVP Overvoltage protection adjustable 0 110 UNominal OCP Overcurrent protection adjustable 0 110 INominal OPP Overpower protection adjustable 0 110 PNominal OT Overtemperature protection DC output shuts down in case of insufficient cooling DC output dynam...

Страница 13: ...ntional radiator class B EN 61326 1 include tests according to EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 Safety protection class 1 Ingress Protection IP20 Environmental conditions Operating temperature 0 50 C 32 122 F Storage temperature 20 70 C 4 158 F Humidity 80 relative humidity non condensing Altitude 2000 m 6 600 ft Pollution degree 2 Mechanical construction Cooling Fo...

Страница 14: ...00 V DC Article numbers Standard 30000810 30000800 30000801 30000802 Standard Water Cooling 30000830 30000820 30000821 30000822 Technical specifications PSB 10360 240 PSB 10500 180 PSB 10750 120 PSB 10920 125 DC output Voltage range 0 360 V 0 500 V 0 750 V 0 920 V Ripple in CV rms 55 mV BW 300 kHz 70 mV BW 300 kHz 200 mV BW 300 kHz 250 mV BW 300 kHz Ripple in CV pp 320 mV BW 20 MHz 350 mV BW 20 MH...

Страница 15: ...MHz 2400 mV BW 20 MHz 00 mV BW 20 MHz UMin for IMax sink 3 4 V 3 2 V 3 7 V Current range 0 80 A 0 60 A 0 40 A Power range 0 30000 W 0 30000 W 0 30000 W Resistance range 0 4 Ω 650 Ω 0 8 Ω 1500 Ω 1 7 Ω 2700 Ω Output capacitance 200 μF 75 μF 50 μF Efficiency sink source up to 95 8 1 96 5 1 96 5 1 Insulation Negative DC pole PE 1500 V DC 1500 V DC 1500 V DC Positive DC pole PE 2000 V DC 2000 V DC 2000 V...

Страница 16: ... EPS Stromversorgung in 2022 this information is subject to change without notice 16 30000800_manual_psb_10000_4u_30kw_en_04 1 8 4 Views 1 8 4 1 Technical drawings PSB 10000 4U 200 V ...

Страница 17: ...B host uses USB sticks for data logging and sequencing 5 Rotary knob with push button action for settings and control 6 On Off push button with LED status display 1 Master Slave bus connectors to set up a system for parallel connection 2 Slot for interfaces 3 Remote sense connectors 4 Share bus connectors to set up a system for parallel connection 5 DC output terminal copper blades 6 AC input term...

Страница 18: ... EPS Stromversorgung in 2022 this information is subject to change without notice 18 30000800_manual_psb_10000_4u_30kw_en_04 1 8 4 4 Technical drawings PSB 10000 4U 360 V ...

Страница 19: ...B host uses USB sticks for data logging and sequencing 5 Rotary knob with push button action for settings and control 6 On Off push button with LED status display 1 Master Slave bus connectors to set up a system for parallel connection 2 Slot for interfaces 3 Remote sense connectors 4 Share bus connectors to set up a system for parallel connection 5 DC output terminal copper blades 6 AC input term...

Страница 20: ... USB host uses USB sticks for data logging and sequencing 5 Rotary knob with push button action for settings and control 6 On Off push button with LED status display 1 Master Slave bus connectors to set up a system for parallel connection 2 Slot for interfaces 3 Remote sense connectors 4 Share bus connectors to set up a system for parallel connection 5 Inlets and outlets for water cooling 6 DC out...

Страница 21: ...th a stylus 2 Rotary knob with push button function Left knob turn voltage set value adjustment Left knob push shift the decimal position cursor of the voltage set value Right knob turn current power or resistance set value adjustment Right knob push shift the decimal position cursor of the currently assigned value 3 On Off Button for DC terminal Used to toggle the DC terminal between on and off a...

Страница 22: ... the devices are provided as standard with USB and Ethernet ports on the rear side as well as a galvani cally isolated analog interface Via optional plug in interface modules another digital interface such as for RS232 Profibus ProfiNet ModBus TCP CAN CANopen or EtherCAT can be added These enable the devices to be connected to standard industrial buses simply by changing or adding a small module T...

Страница 23: ...t 1 9 6 1 Touchscreen display The graphic touchscreen display is divided into a number of areas The complete display is touch sensitive and can be oper ated by finger or stylus to control the equipment In normal operation the left hand side is used to show actual values and set values and the right hand side is used to display status information Actual voltage display Voltage set value input Addit...

Страница 24: ...ernal resistance Adjustment limits ditto 0 102 nom U max I min etc related to the physical quantities Protection settings ditto 0 110 nom OVP OCP OPP related to U I and P 1 Lower limit for resistance set value varies See tables in section 1 8 3 Status display upper right This area displays various status texts and symbols Display Description The HMI is locked The HMI is unlocked Remote The device ...

Страница 25: ... be adjusted via the rotary knob unless the assignment is changed Alternatively to tapping on the knob depiction the assignment can also be changed by tapping the colored set value areas However values can be entered directly with a ten key pad by tapping on the small icon This method of entering val ues allows for big set value steps 1 9 6 2 Rotary knobs As long as the device is in manual operati...

Страница 26: ...type e g such starting with wave the device will list the 20 first it can find The control panel of the device can read the following file types and names from a stick File name Description Section wave_u arbitrary_text csv wave_i arbitrary_text csv Function generator for an arbitrary function on voltage U or current I The name must begin with wave_u wave_i the rest is user defined 3 11 10 1 profi...

Страница 27: ... site of the manufacturer The device can be addressed via this port either using the international standard Mod Bus RTU protocol or by SCPI language The device recognizes the message protocol used automatically If remote control is in operation the USB port has no priority over either the interface module see below or the analog interface and can therefore only be used alternative ly to these Howe...

Страница 28: ...from us or electronics stores Basically all 10000 series are compatible on this Share bus though only connection of the same device type i e power supply with power supply or electronic load with electronic load is supported by the devices for master slave For a PSB 10000 series device different or identical PSB 10000 series models can be used as slave units A PSB 10000 device can furthermore be t...

Страница 29: ...d in most of the common programming languages Using this LAN port the device can either be controlled by commands from SCPI or ModBus RTU protocol while automatically detecting the type of message Figure 8 LAN port Access via ModBus TCP protocol is only supported by the optionally and separately available ModBus TCP interface module See 1 9 8 Interface module slot The network setup can be done man...

Страница 30: ... put in operation 2 3 Installation 2 3 1 Safety procedures before installation and use The device has a considerable weight Therefore the proposed location of the equipment table cabinet shelf 19 rack must be able to support the weight without restriction When using a 19 rack rails suitable for the width of the housing and the weight of the device are to be used see 1 8 Technical Data Before conne...

Страница 31: ...hich will also prevent isolation operation We offer NS protection solutions They already fulfill the german AR N 4105 and 4410 as well as the italian CEI 0 21 or the british G59 G98 G99 Concept of an NS protection system Supervision Device L1 L2 L3 PE N GRID Figure 9 Principle of an NS protection network 2 3 2 3 Installation concept for energy recovering devices A PSB 10000 device recovers energy ...

Страница 32: ... cover etc All models in this series require to be installed and operated in a closed appliance such as a cabinet It s also mandatory to install a rigid AC connection Open operation on a desk or similar isn t permissible A device in a 19 chassis will usually be mounted on suitable rails and installed in 19 racks or cabinets The depth of the device and its weight must be taken into account The hand...

Страница 33: ...emperature The hose connection is either directly done on the tee or end piece using the metric thread or by using a hose tail swivel for example one from company Schwer Fittings type SA DKL90 This swivel is already sealing upon mount using a 24 metal cone 2 3 4 3 Operation and supervision Once the water cooling is installed and running there is one primary value left to supervise permanently the ...

Страница 34: ...1 43 7 46 3 48 6 50 8 52 7 54 6 56 5 58 1 59 7 61 2 65 F 42 7 45 4 47 9 50 3 52 4 54 4 56 3 58 3 59 8 61 4 63 1 67 F 44 3 47 49 6 52 54 1 56 1 58 1 59 9 61 6 63 3 64 8 68 F 46 48 8 51 3 53 6 55 8 58 59 9 61 7 63 4 65 1 66 6 70 F 47 5 50 4 52 9 55 3 57 6 59 7 61 6 63 4 65 2 66 7 68 4 72 F 49 2 52 1 54 6 57 1 59 4 61 3 63 4 65 2 67 68 6 70 2 74 F 50 8 53 7 56 3 58 8 60 9 63 2 65 1 66 9 68 7 70 5 72 ...

Страница 35: ...208 V supply and thus have a rigid rated power of 18 kW or 10 kW They cannot operate on higher AC supply voltages 2 3 5 1 AC supply requirements No matter what particular variant the device is standard WC or Slave the rated AC supply voltage on the type label is deci sive They all use a regular three phase supply without N Specification Rated DC power Inputs on AC plug Supply type Configuration 10...

Страница 36: ...better both of the included cable ties The bracket and the cable ties can remain connected all the time The AC plug has some space to be pulled if required Should the device be removed from the installation cabinet it s recommended to only pull the plug and dismount the bracket Figure 11 Mounting position of the bracket Figure 12 Fully installed strain relief 2 3 5 5 Grounding the enclosure From p...

Страница 37: ...nal even after disconnection of that external source The DC terminal is located on the rear side of the device and is not protected by a fuse The cross section of the connection cable is determined by the current consumption cable length and ambient temperature For cables up to 5 m 16 4 ft and average ambient temperature up to 30 C 86 F we recommend up to 40 A 6 mm AWG8 up to 60 A 16 mm AWG4 up to...

Страница 38: ...g point item 7 in 1 8 4 3 or 8 in 1 8 4 8 can be used to ground any the DC terminal poles Doing so causes a potential shift on the opposite pole against PE Because of insulation there is a maximum allowed potential shift defined for the negative DC terminal pole which depends on the device model Refer to 1 8 3 Specific technical data for the levels Both poles on the DC terminal are floating which ...

Страница 39: ...ense cable close to DC cable to the load etc to damp or avoid possible oscillation If necessary an additional capacitor should be installed at the load consumer to eliminate oscillation The Sense cable must be connected to DC on the load and Sense to DC at the load otherwise the sense input of the power supply can be damaged For an example see Figure 14 below In master slave operation the remote s...

Страница 40: ... slot cover is mounted in order to avoid internal dirtying of the device and changes in the air flow models with air cooling Installation steps 1 2 3 Remove the slot cover If needed use a screw driver Insert the interface module into the slot The shape ensures correct alignment When inserting take care that it s held as close as possible to a 90 angle to the rear wall of the device Use the green P...

Страница 41: ...a PC the operating system will identify the device as new hardware and will try to install a driver The required driver is for a Communications Device Class CDC device and is usually integrated in current operating systems such as Windows 7 or 10 But it s strongly recommended to use and install the included driver installer on USB stick to gain maximum compatibility of the device to our softwares ...

Страница 42: ...es Every operating mode has its own characteristics which is explained below in short form 3 3 1 Voltage regulation Constant voltage Voltage regulation is also called constant voltage operation CV The voltage on the DC terminal of the device is held constant on the adjusted value unless the current or the power accord ing to P UDC I reaches the adjusted current or power limit In both cases the dev...

Страница 43: ...al of the device is held constant once the output current source mode to the load resp the cur rent consumed from the load sink mode reaches the adjusted limit Then the device automatically switches to CC In source mode the current flowing from the power supply is only determined by the output voltage and the load s true resistance As long as the output current is lower than the adjusted current l...

Страница 44: ...switch to a derating mode which reduces the available DC power to 18 kW The switchover is determined once when the device is powered and depends on the currently present AC supply voltage It means that it cannot switch back and forth between derated and underated mode during operation The full power is thus only available with AC voltages from 380 V or higher Once derated the device would show a p...

Страница 45: ...en sink and source mode happens automatically and only depends on the device s voltage setting and actual value on the DC terminal or the remote sense connector if in use It means that when connecting an external voltage source to the DC terminal only the voltage set value determines the op eration mode When connecting an external load which can t generate a voltage only source mode can be run Rul...

Страница 46: ...witch the DC terminal back on depending on the setting of parameter DC Terminal State after OT alarm Also see section 3 5 3 1 for more information The alarm will remain in the display as notification and can be cleared anytime 3 4 3 Overvoltage protection An overvoltage alarm OVP will switch off the DC power stage and can occur if the device itself when running in source mode or an external source...

Страница 47: ...y It requires to power cycle the unit During normal operation of the power supply this alarm should not trigger There are however situations which can trigger the alarm like when working with voltages close to the threshold of 60 6 V or voltage spikes when leaving CC mode when the current was 0 A before When remote sensing is used i e the rear input Sense is connected the true output voltage sourc...

Страница 48: ...so being connected to any remote control equipment via any of the interfaces the device could be taken over into remote control anytime without warning or request for confirmation It s thus recommended to block remote control by activating the Local mode for the duration of manual operation 3 5 2 Switching the device off The device is switched off be putting the power switch on the front in positi...

Страница 49: ...d only works if the device has already been delivered with firmware KE 3 02 or higher This switch can be used to select the internal voltage controller speed which as a result impacts possible system oscillation For more information refer to 3 3 7 Dynamic characteristics and stability criteria Slow the voltage controller will be a little slower the oscillation tendency will decrease Normal the vol...

Страница 50: ...PP Pin 14 signals only OPP Alarm OVP OCP Pin 14 signals OVP or OCP Alarm OVP OPP Pin 14 signals OVP or OPP Alarm OCP OPP Pin 14 signals OCP or OPP Alarm OVP OCP OPP Pin 14 signals any of the three alarms Pin 15 Pin 15 of the analog interface see section 3 6 4 3 is by default assigned to only signal the regulation mode CV This parameter allows to enable signaling the DC terminal status 2 options Re...

Страница 51: ...m once the device has cooled down Off DC terminal will remain off Auto Default the device will automatically restore the situation before the OT alarm which usually means the DC terminal to be on Master slave Mode Selecting Master or Slave enables the master slave mode MS and defines the position for the unit in the MS system For details see section 3 12 1 Parallel operation in master slave MS Ter...

Страница 52: ...very change of state on the DC terminal no matter if caused by the user software or a device alarm Attention Every next start will create a new log file Reset Restart Reset device to defaults This touch area will initiate a reset of all settings HMI profile etc to factory default Restart Triggers a warm start 3 5 3 2 Sub menu Profiles See 3 10 Loading and saving user profiles 3 5 3 3 Sub menu Over...

Страница 53: ...the device within range 1 125 via direct input Function Tag String input box for a user definable text which describes the Profibus slave function tag Max length 32 characters Location Tag String input box for a user definable text which describes the Profibus slave location tag Max length 22 characters Installation Date String input box for a user definable text which describes the Profibus slave...

Страница 54: ...lic Read Range 20 5000 ms Default 0 ms deactivated Cyclic Read Time Set values PS Activation deactivation and time setting for the cyclic read of set values of U I source mode from the adjusted Base ID Cyclic Read 2 Range 20 5000 ms Default 0 ms deactivated Cyclic Read Time Limits values 1 PS Activation deactivation and time setting for the cyclic read of adjustment limits of U I source mode from ...

Страница 55: ...x if installed in the slot The keep alive network packets are used to keep the socket connection open As long as keep alive is valid in the network the device will disable the Ethernet timeout Also see below at Timeout ETH Timeout USB RS232 Defines the max time between two subsequent bytes or blocks of a transferred message For more information about the timeout refer to the external programming d...

Страница 56: ...as been accepted Alarm sound Activates or deactivates the additional acoustic signal of an alarm or user defined event which has been set to Action Alarm See also 3 7 Alarms and monitoring Clock Internal clock and date setup Backlight Backlight off after 60s The choice here is whether the backlight remains permanently on default or if it should go off when no input via screen or rotary knob is don...

Страница 57: ...set value is 8000 W then the set value first would have to be reduced to 6000 W or less in order to set P max down to 6000 W 3 5 5 Changing the operating mode In general the manual operation of the device distinguishes between three operating modes U I U P and U R They are tied to set value input using the rotary knobs or the on screen numeric pad The current assignment can be switched anytime if ...

Страница 58: ... to adjust set values U I P or R with the rotary knobs 1 First check if the value you want to change is already assigned to one of the rotary knobs The main screen displays the assignment as depicted in the figure to the right 2 If as shown in the example the assignment is voltage U left knob and current I right knob and it s required to set the power then the assignment of the right hand knob can...

Страница 59: ...ing stores files of CSV format on the stick where the layout of the log data is the same as when logging via PC with software EPS Power Control The advantage of USB logging over PC logging is the mobility and that no PC is required The logging feature just has to be activated and configured in the Settings 3 5 8 1 Restrictions USB logging in this form isn t available or automatically deactivated i...

Страница 60: ...t to know R set and R actual are only recorded if R mode is active refer to section 3 5 5 Unlike the logging on PC every log start here creates a new log file with a counter in the file name starting generally with 1 but minding existing files 3 5 8 5 Special notes and limitations Max log file size due to FAT32 formatting 4 GB Max number of log files in folder HMI_FILES 1024 With setting Start sto...

Страница 61: ...le HMI operated visual depiction of the temporal run of the actual values of voltage current and power called the graph It isn t a recording feature whatsoever For data recording in the background there is still the USB logging feature see 3 5 8 In normal operation the graph can be called anytime via the quick menu while in function generator operation it s called by an extra screen button Once ca...

Страница 62: ...tus Local will be displayed top right Activating the inhibit can be useful if the device is remotely controlled by software or some electronic device but it s required to make adjustments at the device or deal with emergency Activating condition Local causes the following If remote control via the digital interface is active e g Remote USB then it s immediately terminated and in order to con tinue...

Страница 63: ...the one being used for remote control It thus means that the monitoring can become temporarily inactive when the device leaves remote control It s furthermore based on a user definable timeout which would run out if not at least one message is sent to the device within the given time frame After every message the timeout would start again and reset with the next message coming In case it runs out ...

Страница 64: ...see section 3 5 3 Configuration via the menu All set values are always additionally limited to the corresponding adjustment limits U max I max etc which would clip setting excess values for the DC output Also see section 3 5 4 Adjustment limits Before you begin please read these important notes about the use of the interface After powering the device and during the start phase the AI signals undef...

Страница 65: ...0 2 5 IMax 2 mA Short circuit proof against AGND 10 CMON AO Actual current 0 10 V or 0 5 V correspond to 0 100 of INom 5 11 AGND POT Ground for all analog signals For xSEL xMON and VREF 12 R ACTIVE DI R mode on off Off LOW ULow 1 V On HIGH UHigh 4 V On if pin not wired Voltage range 0 30 V IMax 1 mA at 5 V ULOW to HIGH typ 3 V Rec d sender Open collector against DGND 13 REM SB DI DC terminal OFF D...

Страница 66: ...g remote control pin REM SB is be used to switch the DC terminal of the device on and off This function is also available without analog remote control being active and can on the one hand block the DC terminal from being switched on in manual or digital remote control and on the other hand the pin can switch the DC terminal on or off but not standalone See below at Remote control has not been act...

Страница 67: ...off by pushbutton or digital command LOW Inverted HIGH Inverted The DC terminal will be switched off and locked Later it can be switched on again by toggling the pin During lock pushbutton or digital command can delete the request to switch on by pin LOW Normal b Remote control of current and power Requires remote control to be activated pin REMOTE LOW The set values PSEL and CSEL are generated fr...

Страница 68: ... voltage set value becomes lower than the actual voltage the device will switch to source mode e Determining the actual operation mode between source and sink The limited number of pins on the AI doesn t allow for a separate signal to indicate sink or source mode There are basically two ways to determine the actual mode in analog remote control Compare the actual voltage output VMON with VSEL and ...

Страница 69: ...t limited source still supplies energy the output voltage of the source can rise immediately and due to transient times the output voltage can have an overshoot to an unknown level which might trigger the overvoltage alarm OVP or the overvoltage supervision event OVD of the PSB 10000 in case these thresholds are adjusted to sensitive levels A device alarm incident will usually lead to DC terminal ...

Страница 70: ...y featured with the 60 V model Triggers a special OVP alarm in case the voltage on the DC terminal exceeds the rigid threshold of 101 rated voltage The DC terminal will be switched off For details refer to section 3 4 6 Display analog digital interfaces SF Share Bus Fail Can occur in situations where the Share bus signal is damped too much due to wrong or damaged short circuit BNC cables or simply...

Страница 71: ...ld 0 A INom OPD OverPower Detection Triggers an event if the DC power exceeds the defined threshold 0 W PNom These events shall not be confused with alarms such as OT and OVP which are for device protection User defined events can however if set to action Alarm switch off the DC terminal and thus protect the load like a sensitive electronic application How to configure user defined events 1 While ...

Страница 72: ...I remains locked In case the additional PIN code lock has been activated in the Lock screen another requester will pop up asking you to enter the PIN before it finally unlocks the HMI 3 9 Locking the adjustment limits and user profiles In order to avoid the alteration of the adjustment limits also see 3 5 4 Adjustment limits by an unprivileged user the screen with the adjustment limit settings Lim...

Страница 73: ...ofile change can also be accompanied by a change in HMI language On calling up the menu page and selecting a profile the most important settings can be seen but not changed How to save the current values and settings as a user profile 1 While the DC terminal is switched off tap touch area on the main screen 2 In the main menu tap on Profiles 3 In the next screen see example to the right choose bet...

Страница 74: ...V PV table PS PV EN50530 FC table PS Functions to simulate a solar panel PV function also according to EN 50530 or fuel cell FC function both with table calculation based upon adjustable parameters Battery test Battery charge and discharge test with constant or pulsed current along with Ah Wh and time counters MPP tracking Simulation of the characteristic tracking behavior of solar inverters when ...

Страница 75: ...nd offset 80 A The function generator would create a sine wave progression of current between 0 A min and 160 A max which will result in an input power between 0 W min and 16000 W max But in case the power would be limited to 12000 W the current would be limited to 120 A and if probed with an oscilloscope it could be viewed being truncated at 120 A and never reach the peak of 160 A For an even bet...

Страница 76: ...nk or in source mode it s recommended to set the set values I P of the opposite mode to 0 The global limits of U I and P become instantly active when coming to the main screen of the function generator because the DC terminal is then switched on automatically to settle the start situation This can be helpful when wanting a function shall not start at 0 V or 0 A In case the situation requires other...

Страница 77: ...depicts the mixed mode run yellow source mode active green sink mode active While the amplitude is al ways an absolute value the offset can be positive or negative I mode only For calculating the maximum power the current amplitude and the offset value have to be added Example a voltage of 100 V is set The parameters for the sin I function are amplitude of 80 A and offset of 50 A The resulting max...

Страница 78: ...f the external voltage on the DC terminal is higher than the highest point offset amplitude of the wave and the current setting I EL is not 0 The following parameters can be configured for a rectangular function Parameter Range Description Amplitude A 0 rated value Offs of U or I Amplitude of the signal to be generated Offset O 0 UNom A Offset based on the foot of the rectangular wave INom A INom ...

Страница 79: ...he result of the four adjustable time values With suitable settings the trapezium can be de formed to two triangular or two rectangular pulses It has therefore universal use 3 11 9 DIN 40839 function This function is based on the curve defined in DIN 40839 EN ISO 7637 test impulse 4 and is only applicable to voltage It shall replicate the progress of automobile battery voltage during engine starti...

Страница 80: ...een start and end When both start frequency and end frequency are 0 Hz the AC overlay has no impact and only the DC part is effective Each sequence point is allocated a sequence point time in which the AC DC curve from start to end will be generated The following parameters can be configured for each sequence point in the arbitrary function Parameter Range Description AC start AC end 50 50 INom or...

Страница 81: ...h new half sine wave continuously over the sequence point time This of course only if time and frequency allow for multiple waves to be created For instance with f 1 Hz and time 3 s three full waves would be generated if the angle is 0 and reciprocally the same for f 3 s and time 1 s Start DC t U I Start AC End AC Seq time End DC Start DC t U I Start AC End AC Seq time End DC Example 3 Focusing 1 ...

Страница 82: ...or can be used to match triangular sine rectangular or trapezoidal wave functions and thus e g a sequence of rectangular waves with differing amplitudes or duty cycles could be produced Schematic diagram Applications and results t U I t U I Example 7 Focusing 2 cycles of 1 sequence point One sequence point configured as in example 3 is run Since the settings define that the end offset DC is higher...

Страница 83: ...es must be stored inside a folder called HMI_FILES which has to be in the root of the USB stick The file name must always start with WAVE_U or WAVE_I not case sensitive All values in every row and column have to be within the specified range see below The columns in the table have to be in a defined order which must not be changed Following value ranges are given for use in the table related to th...

Страница 84: ...own to the Sequence setup part and tap on Import Export then on Save and follow the instructions In the file open dialog you can either select an existing file if at least one compatible file is listed or you can create a new one by not selecting any file 4 Save the file new or overwriting with 3 11 11 Ramp function Restrictions which apply particularly to this function There is no preselection to...

Страница 85: ...tion then with a load in CV mode Upload of a table from a USB stick must use text files in CSV format csv Plausibility is checked when loading i e values not too high number of values correct etc which may abort loading when errors are found The 4096 values in the table are only checked for size and count If all the values were to be graphically plotted into a curve it could include huge step chan...

Страница 86: ...mportant characteristics of a solar cell are the short circuit current ISC the maximum current at almost 0 V the open circuit voltage UOC which almost reaches its max imum value even in low light situations the maximum power point MPP at which the solar panel can provide the maximum output power defined by UMPP and IMPP The voltage of the MPP here UMPP lies typically 20 below UOC the current of th...

Страница 87: ...rameters as required for the simulation 3 Do not forget to adjust the global limits for voltage and power in the next screen The voltage U setting is automatically set as high as Uoc and should not be lower but can be higher 4 Proceed to the main function screen with Contrary to other functions the DC output is not automatically switched on because then the function would immediately The function ...

Страница 88: ...ated Points 2 3 I 0 A INom Point 4 Isc 0 A INom Maximum output current of the fuel cell short circuit situation U 0 V UNom Global voltage limit should be Uoc P 0 W PNom Global power limit mustn t be 0 to have the function run as expected All these parameters all freely adjustable and it may occur that the curve calculation fails In such a situ ation the device would show an error Then you are requ...

Страница 89: ...eals about configuration and control of the PV simulation 3 11 15 2 Differences to the basic PV function The extended PV function has five additional or different characteristics compared to the simple PV function The simulation distinguishes between a single test run and an automatic test run called day trend which is based upon a user defined curve built from up to 100 000 points There are two i...

Страница 90: ...urve points Hence it should be considered to run the day trend with or without interpolation The day curve points have to be loaded into the device either from a CSV file on USB stick or via digital interface The user selects the number of points according to the requirements of the simulation Formats of the CSV files to load from USB stick when manually configuring the function For mode DAY E T r...

Страница 91: ...ps in voltage or current may not be doable However the device would try to set the first intermediate step with 75 0138 V and 18 0027 A 3 11 15 7 Data recording There is the option to record data during the simulation run in any mode The data can be stored to USB stick once the simulation is finished or read via digital interface which even allows for reading the data while the simulation is still...

Страница 92: ...e which doesn t work as expected When resetting the device these values are reset to defaults which are the same as with technology cSI Also see the overview in 3 11 15 3 It means they don t necessarily have to be adjusted If any of the other technologies was selected this screen would be skipped and these parameters set to the defined values Step 2 Input mode and solar panel base parameters Selec...

Страница 93: ...e cause with every step of the knob the curve would be re calculated The screen example on the right shows simulation mode E T In case any of the day trend modes would have been configures the display area would be empty These modes run automatically once started and will stop when the total time of all points dwell time is reached The other modes E T and U I would only stop by user inter action o...

Страница 94: ...via digital interface partly or completely or stored to USB stick This can serve to verify the adjusted parameters When running mode DAY E T or DAY U I this makes less sense because there the curve would re calculated with every processed index and the read curve would always be the one belonging to the last day trend curve point When reading the PV table you will receive up to 4096 current values...

Страница 95: ...the settings for power or resistance can also let the device run the function in constant power CP or constant resistance CR Like with the normal operation of the device the set values determine what regulation mode CC CP CR will be in effect If for example CP operation is projected the set value of current should be set to maximum and resistance mode should be turned off so that both don t interf...

Страница 96: ...sed current pulse t2 Time for the lower level of the pulsed current pause Time t2 1 36000 s 3 11 16 3 Settings for the static charge mode The following parameters can be configured for the static charge battery test function Value Range Description Charge voltage 0 UNom Charging voltage in Volt Charge current 0 INom Maximum charging current in Ampere Charge end current 0 INom Current threshold in ...

Страница 97: ...ischarge or charge current Actual power Total battery capacity charging discharging Total battery energy charging discharging Elapsed time Regulation mode CC CP CR CV Figure 17 Example from static discharge 3 11 16 7 Data recording to USB stick At the end of the configuration of all test modes there is the option to enable a logging feature With a USB stick plugged and formatted as required see 1 ...

Страница 98: ...s a upper limit for the current so the device would not try to draw more current than the panel is specified for Following parameters can be configured for tracking mode MPP1 Value Range Description UOC open circuit voltage 0 UNom Voltage of the unloaded solar panel taken from the panel specs ISC short circuit current 0 INom Short circuit current taken from the panel specs Tracking interval Δt 5 6...

Страница 99: ...current and power and return the results in up to 100 sets of acquired data The curve points can only be loaded from a USB stick Start and end point can be adjusted as well Δt defines the time between two points and the function run can be repeated up to 65535 times Once the function stops at the end or due to manual interrupt the DC input is switched off and the measured data is made available Af...

Страница 100: ... Format of the result data file for naming convention see section 1 9 6 5 Legend Column A actual voltage of points 1 100 UMPP Column B actual current of points 1 100 IMPP Column C actual power of points 1 100 PMPP Rows 1 100 result data sets of all possible curve points The values in the example table to the left are with physical units If that s not wanted they can be turned off in the General se...

Страница 101: ...for this bus to work correctly at least the DC minus poles of all units have to be connected because DC minus is the reference for the Share bus Principle view without load or source Share bus connection Master slave bus 3 12 1 1 Restrictions Compared to normal operation of a single device master slave operation has some restrictions The MS system reacts partly different in alarm situations see be...

Страница 102: ...es of all the units The ranges for setting the values adjustment limits protections OVP etc and user events UVD etc of the master are adapted to the total number of units Thus if e g 5 units each with a power of 30 kW are connected to a 150 kW system then the master can be set in the range 0 150 kW Slaves are no operable as long as being controlled by the master Slave units will show the alarm MSP...

Страница 103: ... units first and then the master unit Step 1 Configuring all slave units 1 While the DC output is switched off tap on in the main screen to access the Settings menu Swipe up to find group Master slave and tap it 2 Tapping on the blue button text next to Mode will open a selector By selecting Slave if not already set the master slave mode is activated and the device is defined as slave Additionally...

Страница 104: ... in shutdown of all DC terminals as a safety measure and the master will report this situation in the display with a pop up telling Master slave security mode Then the MS system has to be re initialized either with or without prior re establishment of the connection to the disconnected unit s All units even the slaves can be externally shut down on their DC terminals using the pin REM SB of the an...

Страница 105: ... 12 cycles 0 2 30 25 cycles 30 cycles 0 5 20 50 cycles 60 cycles 1 s 3 12 3 1 Restrictions The feature will be disabled automatically and also locked if the device boots with low AC supply voltage present i e 208 V L L instead of the default 400 V L L so it could not bridge the 1 7 s duration of the F47 pulse anymore It means that SEMI F47 isn t available while derating is active It requires a dec...

Страница 106: ...ut guarantee If a return for checking or repair is to be carried out ensure that the supplier has been contacted and it s clarified how and where the equipment should be sent the device is in fully assembled state and in suitable transport packaging ideally the original packaging optional extras such as an interface module is included if this is in any way connected to the problem a fault descript...

Страница 107: ...source with reversed po larity has been con nected to the DC terminal Damage of the in ternal secondary power stage Low With all application that require to connect an exter nal source to the device especially if the source is a battery attach an extra warning sign onto the device which instructs the user to be extra careful watching the polarity As an additional measure include fuses in line with...

Страница 108: ...d It s sufficient to package the equipment adequately and send it together with a detailed description of the fault and if still under guarantee a copy of the invoice to the following address 5 2 Contact options Questions or problems with operation of the device use of optional components with the documentation or software can be addressed to technical support either by telephone or e Mail Headqua...

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