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Central inverter

PVS980-58

From 1818 to 2091 kVA

Commissioning and 

maintenance manual

Summary of Contents for Fimer PVS980-58-1818kVA-I

Page 1: ...Central inverter PVS980 58 From 1818 to 2091 kVA Commissioning and maintenance manual ...

Page 2: ...tral inverters firmware manual 3AXD50000026271 Option manuals and guides ACS AP x Assistant control panels user s manual 3AUA0000085685 Start up and maintenance PC tool Drive composer user s manual 3AUA0000094606 FENA 01 11 21 Ethernet adapter module user s manual 3AUA0000093568 FSCA 01 RS 485 adapter module user s manual 3AUA0000109533 NETA 21 Remote monitoring tool user s manual 3AUA0000096939 C...

Page 3: ...1 Commissioning and maintenance manual PVS980 58 central inverters from 1818 to 2091 kVA 3AXD50000046782 Rev F EN EFFECTIVE 2020 05 13 2020 FIMER All Rights Reserved ...

Page 4: ...2 ...

Page 5: ...nd ambient conditions 17 Parameter settings before the first start 18 First start local control mode 18 Set up fieldbus control 19 Register the inverter 19 Hints on using the assistant control panel 19 Starting and stopping the inverter 20 Inverter control with parameter 20 4 Fault tracing LEDs 21 Status display of the control panel 22 Warning and fault messages 22 5 Electrical commissioning Check...

Page 6: ...re update 35 Troubleshooting 35 Cabinet 36 Cleaning the cabinet 36 Cleaning the cooling air intake grilles 36 Cleaning the power module heat exchanger 37 Cleaning the air to air cooling element 38 Replacing DC fuses 39 Replacing auxiliary power supply and buffer 40 Fans 41 Replacing the external cooling fans 41 Replacing the internal cooling fans 42 Replacing the external LCL cooling fans 43 Repla...

Page 7: ...ll you about conditions which can cause injury or death or damage to the equipment They also tell you how to prevent the danger The manual uses these warning symbols Electricity warning Electrical hazards which can cause injury or death or damage to the equipment General warning Conditions other than those caused by electricity which can cause injury or death or damage to the equipment Electrostat...

Page 8: ...e disconnector of the power system transformer Also isolate the inverter from the photovoltaic generator with the safety switch of the generator or by other means The optional AC disconnectors or optional breakers do not isolate the AC output cables and terminals of the inverter from the electrical power system The optional DC disconnectors do not isolate the DC input fuses cables or terminals fro...

Page 9: ... prevent injury or death damage to the equipment and electromagnetic interference Only qualified electricians are allowed to perform grounding work Always ground the inverter and adjoining equipment Correct grounding also decreases electromagnetic emissions and interference Follow the site s policy on disconnecting the inverter from AC and DC The minimum cross section of the grounding conductor mu...

Page 10: ... an escape route available in case of an emergency 3 Disconnect all power sources and secure against reconnection Not all disconnectors provide sufficient isolation against voltage surges Disconnect the inverter from the AC supply normally a disconnector or a breaker on the HV side of the main transformer because the optional AC disconnectors or breakers of the inverter do not remove the voltage f...

Page 11: ...unding tool Temporary grounding must withstand the available short circuit current of the AC or DC supply One temporary grounding device may not be enough on the AC side 25 mm ball grounding terminals are provided in some cases The temporary grounding cables must be dimensioned to withstand the prospective current of the system until the upstream protection device clears the fault current The temp...

Page 12: ...the unit can cause damage Do not open the panels of the inverter when it is raining or when sand or dust can blow into the unit Water or sand in the inverter can cause damage in the unit Note for UL installations The AC input and AC output circuits are isolated from the enclosure and the ground as standard There is no Photovoltaic System Grounding If system grounding is required by Section 250 of ...

Page 13: ...overload protection switches 1Q10 1Q11 2Q10 and 2Q11 During operation do not open the AC or DC disconnectors Before you adjust the inverter and put it into service make sure that all of the equipment is suitable for operation The maximum allowed number of power ups by applying power is five in ten minutes Do not use the inverter in a manner not specified in this manual Note for UL installations To...

Page 14: ...12 Safety instructions ...

Page 15: ...mmission and service the inverter Read the manual before you do work on the inverter You are expected to know the fundamentals of electricity wiring electrical components and electrical schematic symbols Categorization and option code Some instructions diagrams technical data dimensions and options apply only to specific units To identify the unit refer to the type designation labels on the unit T...

Page 16: ...a a network interface It is the sole responsibility of the customer to provide and continuously ensure a secure connection between the product and customer network or any other network as the case may be The customer shall establish and maintain any appropriate measures such as but not limited to the installation of firewalls application of authentication measures encryption of data installation o...

Page 17: ...and high switching frequency Inverter A cabinet built device containing all inverter modules together with their control electronics and I O and auxiliary components The inverter module converts the DC voltage to AC voltage Its operation is controlled by switching the IGBTs I O Input Output MCB Miniature circuit breaker MGND Solar array functional grounding unit MIRU Solar array insulation resista...

Page 18: ...16 Introduction to the manual ...

Page 19: ...the settings of the auxiliary voltage transformer option G415 on page 24 Make sure that the ambient conditions for start up temperature humidity altitude etc are within the limits Refer to the technical data in the Hardware manual If temperature and humidity are not within the limits the auxiliary power cannot be turned on Make sure that there is sufficient light for the inverter to be able to fee...

Page 20: ...se the fast power off switch Turn on the external or internal auxiliary voltages If internal Main supply needs to be on before you switch on the auxiliaries In very humid or cold conditions the thermostat and hygrostat in the control cabinet start the heaters and prevent the startup of auxiliary power supplies until the control cabinet temperature increases to a suitable level and the humidity dec...

Page 21: ...to 174 94 where the active input parameters depend on the DC input options G417 The DC voltage should decrease from the open circuit voltage and the active power should match the line current and the AC voltage Set up fieldbus control Connect the external communications for example for the data logger plant controller or SCADA system Obey the safety rules as instructed in the PVS980 58 manuals whe...

Page 22: ...meter value directly in the parameter group 189 Inverter Control with the control panel or with a computer through USB or SCADA During the first start up FIMER recommends that you limit the output using the parameter 130 75 let the inverter run for a few minutes at limited power and check that no loud noises or vibrations are present Gradually increase the power output limit up to the desired powe...

Page 23: ...lly Warning Orange There is an active warning in the inverter Fault Red There is an active fault in the inverter Heating Blue The internal heater is on Inverter auxiliary power is disabled until the heating process is done Control panel ACS AP I Status LED Green continuous The inverter operates normally and the control unit is on Green flickering Data is transferred between the PC tool and the inv...

Page 24: ... AC500 program is running ERR Red An error or warning detected by the AC500 firmware MIRU 01 POWER Green The MIRU 01 unit is powered ERROR Red An error detected by the MIRU 01 firmware STATUS Green The status of the insulation resistance measurement Slow flash once every 5 seconds Measurement ready Rapid flash 5 times per second Measurement not ready DISABLE Red Insulation resistance measurement i...

Page 25: ...Electrical commissioning 23 5 Electrical commissioning This chapter describes the electrical commissioning of the inverter ...

Page 26: ...ut available at terminal 0X13 and the service outlet Voltage selection 100 115 or 230 V AC Maximum power 2 kVA 3 phase power output option G429 or G430 The inverter has a 3 phase power output for an auxiliary power transformer when option G429 or G430 is selected Voltage Same as inverter output Power range 6 50 kVA Supplied fuse 32 A 30 A or 63 A 60 A IEC UL Can be connected only to IT ungrounded ...

Page 27: ...talling fieldbus adapter modules option K458 K475 If the inverter is ordered with fieldbus options the fieldbus modules are installed at the factory Use these steps if you change a fieldbus adapter WARNING Obey the safety instructions on page 5 If you ignore the instructions physical injury or death or damage to the equipment can occur 1 Disconnect the inverter from the supply lock out the disconn...

Page 28: ...26 Electrical commissioning ...

Page 29: ... maintenance The tables list the routine maintenance intervals recommended by FIMER The recommended maintenance and component replacement intervals are based on the specified operational and environmental conditions Refer to the Hardware manual for specified operational and environmental conditions For more information on inverter maintenance contact your local FIMER Service representative Descrip...

Page 30: ...e Simplified main circuit diagram in the Hardware manual The DC inputs and AC outputs of all of the power sections are normally operated in parallel Using the disconnection devices of the inverter you can isolate a DC AC inverter section or the DC input cable section and continue operation with the remaining sections Operation with a reduced number of DC AC inverter sections is called reduced run ...

Page 31: ...er section below its maximum output power limit The capability of the inverter is reduced linearly along with the disabled power sections Reduced run operation is used for example if there is a fault in one power sections If the fault cannot be resolved immediately the operation of the other power section can be restored to minimize loss of energy production Both manual DC switches closed DC conta...

Page 32: ... AC breakers in the active power sections and always from power section 1 6 The inverter automatically controls the AC and DC contactors of the active power sections The contactors in the disabled power sections are commanded to open and their status must be open Note The power sections are numbered 1 n The power section closest to the inverter s control section is number 1 The manual AC switch or...

Page 33: ...al work Note Operation with isolated DC inputs requires that you open the optional manual DC switch of the power section The inverter automatically limits its output power to keep the total DC input current of each power section below the limit With high DC AC power ratio using the DC inputs of one power section to feed both DC AC inverter sections the available DC power might not be fully utilize...

Page 34: ...n the manual DC switch 5 Lock out and tag out the DC switch handle 6 Open the cover on the DC input cabling section 7 Verify that no voltage is present at the DC inputs Note that the PV panel side needs to be isolated from that side also 8 Place temporary work grounding between the DC and DC busbars and the ground busbar 25 mm ball grounding terminals are provided 9 Close the DC input cabling sect...

Page 35: ...ta from the inverter This step must be done because any modified parameter settings such as option codes Modbus node ID and so on need to be restored after the SW upload On the Control panel Open the Main menu Select Backups Select Create backup 6 Disable the inverter with the Start Stop switch On the Control panel Open the Main menu Select Parameters and Complete list Scroll to 189 Inverter contr...

Page 36: ...d process The progress bar indicates remaining time of the load process 5 Click OK after the firmware is updated successfully The Drive Loader 2 reads information from the inverter The tool might indicate a warning for the current firmware versions Ignore the warning at this point firmware on the PC and in the inverter are identical 6 Close the Drive Loader 2 tool After a successful firmware uploa...

Page 37: ...le the inverter and retry The firmware upload fails with error code 5 Communication with the inverter cannot be initialized Check that the correct serial port is set in Drive Loader 2 and that the inverter is powered on The firmware upload fails with error code 7 The serial port login failed Drive loader 2 is unable to carry out the protocol handshake before the firmware upload Do the actions for ...

Page 38: ... soft brush and a vacuum cleaner if needed 3 Clean the air inlets and outlets of the fans 4 Examine the air inlet grilles of the cabinet Replace them when it is necessary Cleaning the cooling air intake grilles WARNING Obey the safety instructions page 5 If you ignore the instructions physical injury or death or damage to the equipment can occur 1 Stop the inverter and do the steps in Electrical s...

Page 39: ...an the heat exchanger 1 Before you start stop the inverter and do the steps in Electrical safety on page 6 2 Open the protection grilles at the back of the inverter 3 Blow dry clean compressed air not humid from the bottom to the top and use a vacuum cleaner at the air outlet to trap the dust 4 Open the service cover open the module attachment bolts extract the module support beams and slide the m...

Page 40: ...age to it 1 Before you start stop the inverter and do the steps in Electrical safety on page 6 2 Remove the protection grilles at the front of the inverter 3 Remove the main channel cooling fans 4 Use a vacuum cleaner to clean the cooling elements Make sure that you use a soft bristled brush or a non sharp plastic nozzle 5 Install the main channel cooling fans 6 Attach the protection grilles back ...

Page 41: ... death or damage to the equipment can occur 1 Before you start stop the inverter and do the steps in Electrical safety on page 6 2 If the inverter has fuse status detection option remove and disconnect the cables related to it on the fuse 3 Open the bolts and replace the old fuse The bolt size is M10 and tightening torque is 42 Nm ...

Page 42: ...ipment can occur 1 Before you start stop the inverter and do the steps in Electrical safety on page 6 2 Disconnect the cables of the power supply buffer 3 The power supply and buffer are rail mounted devices Pull on the bottom part and lift up to remove them 4 Attach the new power supply buffer and make sure they are properly fastened 5 Connect the cables of the power supply buffer ...

Page 43: ...e inverter 3 Disconnect the cables of the cooling fans 4 Disconnect the PT100 sensor 5 Loosen the locking screws of the faulty cooling fan 6 Carefully lift the faulty cooling fan out of the frame 7 Replace the faulty cooling fan Make sure that the air flow direction is correct 8 Connect the cables of the cooling fans 9 Connect the PT100 sensor 10 Attach the air inlet grilles 11 After the inverter ...

Page 44: ...oosen the screws that attach the cooling fan holder 5 Remove the cooling fan holder 6 Remove the screws that attach the cooling fan to the cooling fan holder 7 Replace the cooling fan Make sure that the air flow direction is correct 8 Install and tighten the 4 screws to attach the cooling fan to the cooling fan holder 9 Connect the power and control cables of the cooling fans 10 Install the touch ...

Page 45: ...4 Loosen the locking nuts of the LCL cooling fan holder 5 Carefully lift and remove the cooling fan holder 6 Remove the 4 screws that attach the cooling fan to the cooling fan holder 7 Replace the LCL cooling fan Make sure that the air flow direction is correct 8 Install and tighten the 4 screws to attach the LCL cooling fan to the cooling fan holder 9 Connect the power and control cables of the L...

Page 46: ... cooling fans 5 Loosen the locking nuts of the LCL cooling fan holder 6 Carefully lift and remove the cooling fan holder 7 Remove the 4 screws that attach the cooling fan to the cooling fan holder 8 Replace the LCL cooling fan Make sure that the air flow direction is correct 9 Install and tighten the 4 screws to attach the LCL cooling fan to the cooling fan holder 10 Connect the power and control ...

Page 47: ...t you can move the memory unit to the new control unit to keep the firmware and parameter settings WARNING Do not remove or insert the memory unit when the control unit is powered To remove the memory unit open the fastening screw 1 and pull the memory unit 2 out 2 1 ...

Page 48: ...e do not go under it Required tools Socket wrench set Socket driver Power driver Torx 30 bit 70 mm and a 100 mm extension Torque wrench 5 Nm to 16 Nm Small power screwdriver Ladder 1 m minimum Note that the screws bolts and nuts are stainless steel and non magnetic Make sure that you hold the fixing hardware to prevent it from falling Open the grilles and covers in this order 1 2 5 4 3 ...

Page 49: ...pre lubricated with grease The load chain requires lubrication prior to first use Chain lubricant is included with shipment of each new chain hoist Operating the hoisting equipment Operator requirements Below the hook lifting devices can only be operated by trained and designated personnel The operator must know how to attach the hoists to the load including any special adapters and perform any re...

Page 50: ...ckout and tagout the lifting equipment for further inspection Never leave a load hanging on the hoists Lower the load to ground if you need to interrupt or abort the lifting process if possible and or safe and store the hoists Never leave a suspended load unattended Stay clear of the lifting area during the lifting Make sure other personnel do not wander into the lifting area during the lifting Ma...

Page 51: ... winch for US markets and roof beams 1 Lifting beam 2 Lifting assistance implement 3 Support bracket 4 Winch 5 Roof beams 6 Wooden packing box 3AXD50000118489 Lifting beam and support bracket only 1 Lifting beam 2 Support bracket 3 Wooden packing box For more information about the hoisting equipment and lifting beams see the manufacturer s manuals 1 2 3 4 5 6 1 2 3 ...

Page 52: ... protection grille 2 Pull out the protection grille 3 Repeat Steps 1 to 2 for the other lower protection grilles 4 Remove the six screws that attach the outer cover for the internal cooling fans 5 Remove the outer cover of the internal cooling fans 6 Repeat Steps 1 to 2 for the upper main cooling fan protection grilles 2 1 4 5 6 ...

Page 53: ...tom edge up and then pull it out 9 Repeat Steps 7 to 8 for the other upper main cooling cover 10 Take the two roof support beams 1 from the lifting device package 11 Remove the locking pins from the roof support beams 12 Put the axles at the end of the roof support beams into the slots at the ridge of the roof 7 8 1 4 2 3 11 12 ...

Page 54: ...of the roof 14 Pull and push the roof support beams into place 15 Install the locking pins 16 Lock the roof support beams into position with the locking pins 17 Install the support beam 3 onto the two roof support beams Make sure that the tabs and slots in the booms are aligned correctly 14 13 15 16 17 ...

Page 55: ...by pulling the supports from all sides 19 Remove the eight bolts that attach the module 20 Loosen the eight bolts that attach the support brackets 21 Remove the support brackets 22 Loosen the extraction support nut from both extraction supports to the end of their bolts 18 18 19 20 21 21 22 ...

Page 56: ...t 24 Open the extraction supports 25 Tighten the extraction support nuts 26 Loosen the diagonal support bolts and nuts six total 27 Open the diagonal supports and put their flanges into the slots of the upright bars 28 Tighten the diagonal support bolts 23 23 24 24 25 26 27 27 28 ...

Page 57: ...e extraction support bracket with its flanges into slots on the end of extraction support and push down 31 Pull out the module onto the extraction supports slowly until it hits the stopper of the extraction support 32 Attach the winch 4 hoist hook to the support beam Make sure that the hook lock engages 29 29 30 31 32 ...

Page 58: ...om the extraction support 38 Disconnect the fiber optic cables 39 To remove the fiber optic cable support lift it up and pull it out of the module 40 Open and remove the locking pin 41 Route the hoist over the axle at the end of the lifting beam 42 Lift the module until it is slightly above the extraction supports 43 Remove the extraction support bracket 44 Loosen the bolts from the diagonal suppo...

Page 59: ...now move the module Install the new module in reverse order Note the following After the module is pushed into the frame tighten the two extraction bolts Alternate between the bolts by turning them a maximum of ten turns at a time Tighten the extraction bolts until they no longer turn easily Install the fixing bolts on the sides of the module and tighten them to 16 Nm Tighten the extraction bolts ...

Page 60: ...58 Maintenance ...

Page 61: ...Further information For more information on FIMER products and services for solar applications visit fimer com ...

Page 62: ...tsoever for potential errors or possible lack of information in this document For more information please contact your local FIMER representative or visit fimer com We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior written co...

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