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Maintenance 67



Replacing the DC cabinet cooling fans

The cooling fans of the DC cabinet are mounted on the protective metal panel in the
cabinet. Depending on the number of DC inputs there are two or three cooling fans.

WARNING!

Obey the safety instructions on page

. If you ignore the

instructions, physical injury or death, or damage to the equipment can
occur.

1. Before you start, stop the inverter and do the

steps in

Performing electrical work

on page

2. Open the DC cabinet door.

3. Disconnect the power connector of the cooling

fan.

4. Remove the 2 screws that hold the cooling fan

and finger guard.

5. Disconnect the fan wiring.

6. Remove the cooling fan.

7. Install the new cooling fan.

8. Install the finger guard and install and tighten

the 2 screws.

9. Connect the fan wiring and power connector of

the cooling fan.

Содержание PVS800-57B

Страница 1: ...ABB SOLAR INVERTERS PVS800 57B central inverters Commissioning and maintenance manual...

Страница 2: ...XD50000048331 Firmware manuals and guides PVS800 57B central inverters firmware manual 3AXD50000048332 Option manuals and guides ACS AP x Assistant control panels user s manual 3AUA0000085685 Start up...

Страница 3: ...manual PVS800 57B central inverters 3AXD50000048331 Rev A EN EFFECTIVE 2018 06 25 2018 ABB Oy All Rights Reserved 1 Safety instructions 4 Mechanical installation Table of contents 5 Electrical install...

Страница 4: ......

Страница 5: ...19 Terms and abbreviations 20 3 Storing lifting and transporting Contents of this chapter 23 Moving the inverter 23 Storing the inverter 24 Lifting the inverter in the shipping package 25 With a crane...

Страница 6: ...6 Default I O connection diagram 46 Connection procedure 46 Fast power off circuit 47 Startup after FPO 47 Connecting a PC 48 Installing fieldbus adapter modules 49 6 Installation checklist Contents o...

Страница 7: ...the power module cooling fans 63 Replacing the power module board compartment fan 64 Replacing the LCL filter cooling fans 65 Replacing the AUX cabinet cooling fan 66 Replacing the DC cabinet cooling...

Страница 8: ...8...

Страница 9: ...an 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...

Страница 10: ...aic 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 el...

Страница 11: ...installation connect each inverter separately to the protective earth PE busbar of the switch board or the transformer Avoid grounding loops and keep grounding cables at least 0 5 m away from the AC...

Страница 12: ...of all the power sections Q10 the optional 3 phase output switch F13 If the inverter is supplied from an external auxiliary power disconnect also that For auxiliary power switches note the following...

Страница 13: ...hort circuit current can cause the temporary grounding cables to move hazardously 7 Ask the person in control of the electrical installation work for a permit to work 8 After you finish the work make...

Страница 14: ...such as the heat exchangers are hot after you disconnect the electrical supply Make sure that the debris from the installation work does not go into the inverter Electrically conductive debris in the...

Страница 15: ...fuse switch F10 AC Q2 and DC Q1 Note the point on page 12 about auxiliary power supply When the inverter operates do not open the AC or DC disconnectors Before you adjust the inverter and put it into...

Страница 16: ...16 Safety instructions...

Страница 17: ...erter The flowchart refers to sections in this manual and in other manuals Applicability This manual is applicable to PVS800 57B central inverters Target audience This manual is intended for persons w...

Страница 18: ...d the operation of the inverter Hardware status The fault tracing possibilities of the inverter Maintenance The preventive maintenance instructions of the inverter Related documents Refer to the inner...

Страница 19: ...rs hardware manual 3AXD50000048300 EN Option manual if optional equipment is included Unpack and examine the units for damage Make sure that all of the optional modules and equipment are present and c...

Страница 20: ...gate bipolar transistor a voltage controlled semiconductor type widely used in inverters due to its easy controllability and high switching frequency Inverter A cabinet built device containing all inv...

Страница 21: ...into a combined output circuit or circuits Solar cell Device that converts light directly into electricity by the photovoltaic effect Solar generator The total of all solar strings of a solar power s...

Страница 22: ...22 Introduction to the manual...

Страница 23: ...ng beams on the roof or with a fork lift from the base of the inverter Always move the inverter in the upright position WARNING Obey these instructions to prevent physical injury or death or damage to...

Страница 24: ...or example for four weeks of storage use 800 g of desiccant bags Replace the bags with fresh bags every four weeks and do not open the doors unnecessarily during the storage period Examples of suitabl...

Страница 25: ...nd dents Make sure that the slings have sufficient loading capacity The minimum length of each sling is 1 8 m Adjust the lengths of the lifting slings to make sure that the inverter does not tilt Atta...

Страница 26: ...the inverter from the lifting holes on the base of the inverter Make sure that the forklift truck has sufficient loading capacity Always lift the inverter so that its center of mass is centered on th...

Страница 27: ...Storing lifting and transporting 27 Moving the crate with a forklift...

Страница 28: ...damage to the inverter frame To prevent damage to the inverter do not put cargo straps over the inverter when it is not in the shipping package Do not throw hooks over the roof This can damage the pai...

Страница 29: ...e tools required to move the inverter fasten it to the foundation and tighten the connections Crane fork lift or pallet truck with sufficient load capacity and iron bar jack and rollers Pozidriv and T...

Страница 30: ...efer to PVS800 57B central inverters hardware manual 3AXD50000048300 EN Record possible deviations carefully and contact the local ABB representative immediately Examining the installation site Refer...

Страница 31: ...ove the lifting beams seal their mounting holes to retain the degree of protection The distance between the lifting holes in the lifting beam is 2150 mm 7 The minimum length of the lifting slings is 1...

Страница 32: ...he cabinet from below alongside the cubicle seams Final placement of the cabinet Move the cabinet into its final position with a slate bar spud bar Put a piece of wood between the edge of the cabinet...

Страница 33: ...upright vertical position You can install the cabinet with its back against a wall a or back to back with another unit b To adjust the height of the cabinet use metal shims between the cabinet bottom...

Страница 34: ...s along the front and rear edges of the cabinet frame body and fasten them to the floor with a M12 bolt The recommended maximum distance between the clamps in the front edge is 800 mm 31 5 Wall clampi...

Страница 35: ...that were delivered with the unit With user defined cable entries take care of the degree of protection fire protection and EMC compliance Ventilation The air inlets of the installation space must su...

Страница 36: ...he required air flow through the cabinet Make sure that no dirty or moist air flows back to the inverter even during off time or when you do maintenance on the inverter Calculating the required static...

Страница 37: ...Mechanical installation 37 pd 0 5 vm 2 0 5 1 1 5 52 17 Pa The required pressure in the exit air duct is then 1 5 2 17 Pa 26 34 Pa below the pressure in the room For more information Contact ABB...

Страница 38: ...38 Mechanical installation...

Страница 39: ...rm voltage tolerance or insulation resistance tests on any part of the inverter AC output cables Make sure that the insulation of the AC output cable obeys the local regulations before you connect it...

Страница 40: ...ch other and to the ground Make sure that there is 500 mm 20 in of separation between the power cables and the control cables If the control cables cross the power cables set them at angle as close to...

Страница 41: ...he cabinet entry Ground the other end of the input cable shield or PE conductor at the transformer 3 4 If you use shielded cable which is recommended and the conductivity of the shield is 50 of the co...

Страница 42: ...tion that is as equal as possible Connect single core cables without concentric protective shielding armor as shown WARNING Ground all conductive cable supports cable clamps and individual conductive...

Страница 43: ...Put the cable s into the inside of the cabinet 3 If it is a shielded cable connect the shield to the cabinet grounding busbar with a cable lug 4 Connect the DC conductor to terminal DC and the DC cond...

Страница 44: ...t is a shielded cable prepare the cable ends and do the 360 grounding at the cabinet entry Connect the twisted shield of the AC output cable s to the cabinet PE ground busbar with a cable lug 4 Connec...

Страница 45: ...er has a 3 phase power output for an auxiliary power transformer when option G429 is selected Voltage Same as inverter output Can be connected only to IT ungrounded systems 1U5 173V 1U4 200V 1U3 350V...

Страница 46: ...ensure proper connection of the bare shield Note If the outer surface of the shield is non conductive Cut the shield at the midpoint of the bare part Do not cut the conductors or the grounding wire i...

Страница 47: ...ith its return wire reduces disturbances caused by inductive coupling Fast power off circuit The FPO circuit is powered from the 24 V DC circuit which is connected directly to the Fast Power Off switc...

Страница 48: ...panel ethernet connector of the inverter 2 Open the USB connector cover on the front of the control panel 3 Connect a USB cable Type A to Type Mini B between the USB connector on the control panel 3a...

Страница 49: ...re by measuring that the I O terminals of the control unit especially the relay output terminals are safe 3 Insert the module into a free option module slot on the control unit 4 Fasten the mounting s...

Страница 50: ...50 Electrical installation...

Страница 51: ...of this chapter This chapter contains a list for checking the mechanical and electrical installation of the inverter Warnings WARNING Obey the instructions in chapter Safety instructions If you ignor...

Страница 52: ...PVS800 57B central inverters hardware manual 3AXD50000048300 EN The insulation of the assembly is sufficient refer to Insulation test on page 39 The AC power system is an IT ungrounded system The AC p...

Страница 53: ...electrical installation of the inverter is correct Refer to section Installation checklist on page 51 Make sure that the insulation of the assembly is sufficient Refer to section Insulation test on p...

Страница 54: ...adjusted to 30 kohm at the factory Refer to the PVS800 57B central inverters firmware manual 3AXD50000048332 EN More information Circuit diagrams delivered with the inverter Set up the current transdu...

Страница 55: ...e If the DC voltage is different from the parameter value do not start the inverter Contact ABB Enable the inverter operation from parameter 189 1 Make sure that the inverter operates properly from th...

Страница 56: ...56 Start up and operation...

Страница 57: ...olor and meaning of the LED indicators in the inverter Where LED Color Indication Control panel Status LED Green cont The inverter operates normally The control unit is powered and 24 V is supplied to...

Страница 58: ...een The 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 G...

Страница 59: ...formance For more detailed maintenance information refer to the maintenance instructions product manuals and the ABB website www abb com solarinverters Inverter s designed life time is 25 years If the...

Страница 60: ...iness corrosion and temperature inside the cabinet Cleaning if needed I Overall cleanliness of inverter e g cabinet door sealings function of cooling fans main circuit terminals I Other Air circuit br...

Страница 61: ...y fastened to the installation surface Make sure that the doors are closed Cleaning the cabinet WARNING Obey the safety instructions page 9 If you ignore the instructions physical injury or death or d...

Страница 62: ...r 1 Stop the inverter and do the steps in Performing electrical work on page 12 before you start the work 2 Remove the grille fasteners 3 Remove the grilles one by one 4 Remove the dirty air filters f...

Страница 63: ...top the inverter and do the steps in Performing electrical work on page 12 2 Open the cover plates of the ISU cabinet 3 Remove the screws that hold the cover plate of the fan unit 4 Lift the cover pla...

Страница 64: ...cal work on page 12 2 Open the cover plates of the ISU cabinet 3 Remove the two M4 12 T20 screws that lock the fan holder 4 Pull the fan holder out of the module 5 Disconnect the fan cable 6 Remove th...

Страница 65: ...orming electrical work on page 12 2 Open the ISU cabinet cover plates 3 Disconnect the power and control cables of the LCL cooling fans 4 Loosen the locking screws of the LCL cooling fan 5 Pull the fa...

Страница 66: ...rter and do the steps in Performing electrical work on page 12 2 Open the AUX cabinet door 3 Disconnect the power connector of the cooling fan 4 Remove the 2 screws that hold the cooling fan and finge...

Страница 67: ...jury or death or damage to the equipment can occur 1 Before you start stop the inverter and do the steps in Performing electrical work on page 12 2 Open the DC cabinet door 3 Disconnect the power conn...

Страница 68: ...power connector of the cooling fans 4 Remove the cover of the cable tray above the fan assembly and take out the cables 5 Remove the 8 screws that hold the fan assembly 6 Disconnect the fan wiring 7 R...

Страница 69: ...he terminals on the front of the module including fiber optic cabling Move the disconnected wiring aside 7 Attach the module extraction installation ramp included to the base of the cabinet so that th...

Страница 70: ...70 Maintenance 5 6 4 3...

Страница 71: ...Maintenance 71 7 8 8...

Страница 72: ...72 Maintenance 9 10...

Страница 73: ...sure with one foot on the base of the module to prevent the module from falling on its back 4 Secure the top front of the module with two screws Tighten to 22 N m 16 lbf ft 5 Secure the bottom front o...

Страница 74: ...n the fastening screw and remove the battery 2 Install the new BR2032 battery 3 Dispose of the old battery according to local disposal rules or applicable laws 4 Set the real time clock Replacing the...

Страница 75: ...acitors reforming spare modules and spare capacitors If there are spare modules or separate spare DC circuit capacitors ABB recommends that you reform the capacitors annually See separate instructions...

Страница 76: ...76 Maintenance...

Страница 77: ...Further information For more information on ABB products and services for solar applications navigate to www abb com solarinverters...

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