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1. Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI Li Please read this manual carefully and follow its instructions and recommendations this manual will assist you to operate this renewable energy system safely and pleasantly Safety of Life 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 Never touch any switch with wet hands Always check and make sure there are no obstacles or people near the machine s movable parts before operating the machine Cover your hair and do not wear loose clothing or jewelry to avoid becoming tangled or caught in the machine Never touch or stand near the moving parts of the machine while the machine is operating Serious injury may occur by being caught between the moving parts Please avoid approaching the wind turbine The high voltage of the turbine or inverter may cause casualty or electrical shock if touch or you may get burn due to electrical short circuit Always turn off the power before performing maintenance and inspection Maintenance and inspection inside the cover is especially dangerous Do not climb on the machine unless absolutely necessary Machine and electricity of a renewable energy system contains certain dangers it may cause death or injury while misuse the machine Improper cons
2. Amps Max 18A Output AC 1 phases SO 60 HZ Voltage 220V 230V 240V Amps Max 14A ka Carlo Gavazzi Logistic SpA MADE in Tawan Figure 9 WTI3 product label Inputs Outputs Specifications 16 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI WT3 Wind Turbine Wind Turbine WTB3 Inverter Wind Turbine Braker LA device Circuit braker WT Brake Figure 10 Wind Power System Wiring Description Power Wire Size Selection Please connect electrical wire according to each contact marked with description Regulated wire size as follows See detailed wiring diagram in Figure 13 AC output wire use a size at least 12AWG or 4mm black copper wire Wind turbine wires use at least 12AWG or 4mm and above copper wire these wires to be of different color in order to distinguish R S T 3phase power It is recommended to use 12AWG or 4mm and above yellow green copper wire on machine housing earthing grounding wire Notice of Wiring e Before wiring please finish installation of the wind power inverter meanwhile check and ensure that there is no fuse breaker of main distribution board is in close status e In order to ensure quality of electrical wiring Please use a wire size recommended in this manual and in accordance with wir
3. Vs xxxV Vs xxxV grid tied voltage value V Is xx xA Is xx XA grid tied current value A Po xxxxW Wind power inverter output power into grid W Vw xxxV Vw xxxV Wind power inverter internal DC bus voltage value V Iw xx xA Iw xx xA Wind power inverter internal DC bus current value A Pi xxxxW The wind power output from wind turbine and feed in wind power inverter W 24 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 Chapter 4 CARLO GAVAZZI Protection 4 1 Electromagnetic Brake Protection This wind turbine system has two kind of electromagnetic brake protection function Resistor and Short circuit Brake Protection Using wind power inverter and control box to perform this protection function 01 Resistor Brake Protection When wind speed exceeds 13 5m s system will start resistor brake protection function Then wind turbine will slow down even stop When wind speed is lower than 10m s system will disable resistor brake protection function and wind turbine will operate normally 02 Short Circuit Brake Protection There are three conditions to perform this function A If resistor brake occurs continuously three times within 10 minutes after 30 seconds upon the third time resistor brake occurs short circuit brake actives for 2 minutes B If wind turbine rotational speed goes up after resistor
4. Warning The composites blades are very strong in tension but they are susceptible to impact damage They should be handled carefully to avoid any impact during installation B Generator The generator converts the rotational energy of the blade rotor system into electricity It is a 3 phase permanent magnet generator of an 18 poles structure The generator is a completely new design for the wind power system and it produces power even at low rotating speeds The output of the generator is three phase variable frequency alternating current AC and it can be rectified to direct current or connected to power grid through a grid tied device C Central Body Assembly The central body assembly consists of the blade hub generator casing and the nacelle It is the main structural backbone of the rotor system the generator the yaw bearings slip ring assembly the tail and the tower mount The yaw bearings allow the wind turbine to turn around the top of the tower in order to head the wind The slip ring assembly is the electrical mean to connect the movable part of the wind turbine to the fixed tower wiring The slip rings and yaw bearings are located inside the tower mount The tower mount attaches wind power system to the top of the tower through the tower mount adapter D Tail Assembly and High Wind Protect Furl Protect Function The tail assembly which includes the tail boom and tail fin will keep the generator Assembly and rotor
5. brake active after 30 seconds upon resistor brake occurs short circuit brake actives for 2 minutes C If short circuit brake occurs continuously three times within 30 minutes the third time short circuit brake will stay for 60 minutes 4 2 High Wind Protection Furl Protection The tail assembly which includes the tail boom and tail fin will keep the generator Assembly and rotor facing to wind at wind speeds less than about 13 5m s At wind speeds reaching approximately 13 5m s the High Wind Protect Furl Protect function actives and turns the rotor partially away from the wind to prevent the rotor over speed That allows the turbine to continue to generate electrical power before it reaching the safety shutdown control point in high winds When the wind speed slower the High Wind Protect function will inactive and turn the turbine back to the heading wind position Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 25 Chapter 5 CARLO GAVAZZI Troubleshooting This chapter description fault code of wind power inverter and inspection method Code Display Message Cause Inspection ier Gower e Check the connection between 2 UTILITY FAULT ania Inverter and utility e Check utility voltage status Input Voltage is too e Wind speed too high cause over DC VOLTS FAULT high voltage O
6. certificates are required for safe installation Location of tower tower and tower foundation must be professionally designed Soil and wind field status must be put into consideration when selecting a location Tower must keep far away from buildings neighboring properties or electrical power lines Do not attempt to climb the tower only experienced personnel with adequate safety equipment is allowed to climb the tower It is recommended that when installing tower keep it away from buildings and electrical power lines for at least 100 meters 300ft The construction and wiring process must be in accordance with electrical engineering regulations of the resident country Never remove the covers unless absolutely necessary These equipments must have proper heat elimination function air current jam may bring fire disaster Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 3 CARLO GAVAZZI Safety of Machinery 01 02 03 04 05 06 07 08 09 10 11 12 Never remove the inverter covers unless absolutely necessary and after the device is turned off Never put any tools or instruments on the machine operation panel or on any machine part Be careful not to operate the wrong switch Visually check the switches on the operation panel before operating them Never change the parameter set
7. facing to wind at wind speeds less than about 13 5m s At wind speeds reaching approximately 13 5m s the High Wind Protect function actives and turns the rotor partially away from the wind to prevent the rotor over speed That allows the turbine to continue to generate electrical power before it reaching the safety shutdown control point in high winds When the wind speed slower the High Wind Protect function will inactive and turn the turbine back to the heading wind position Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 7 CARLO GAVAZZI 1 3 Grid tied Wind Power Inverter Specifications DSP based fully digital control Converter ability 3 0kW 240V 50 60Hz High efficiency 95 above Maximum Power Point Tracking function Anti Islanding LCD displays generation data amp status High power conversion efficiency e e e e e e e e Easy installation Input data Output data AC connection 3 phase AC connection 1 phase Voltage range 0 200VAC Nominal power 3kW Operating voltage range 30 180VAC Max power 3 6kW Max current 18A AC voltage 230VAC 5 Environmental data Frequency Sen Max current 14A Operating temperature 20 40 C Power factor gt 0 99 full load Storage temperature 25 80 C Distortion factor THD lt 3 Coooling Natural convenction Max effi
8. from the wind direction the rotor speed will reduce and the power output of the turbine will be significantly reduced High Wind Protection Function is an easy method to provide high wind speed protection The High Wind Protection Function is based on basic physical relationship between the aerodynamics rotor gravity and the specially designed tail shape and weight balance of the wind power system The High Wind Protection Function is completely passive so it is very reliable But there is one situation in the field that we have found it can disrupt the operation of High Wind Protection Function if the wind turbine is installed on a sharp hill or next to a cliff so that the wind can come up through the rotor on an incline e g from below as opposed to horizontally this will affect furling and can produce higher peak outputs We strongly recommend avoiding this situation A Caution The weight distribution of the system is specially balanced Any change of the system weight and balance especially the tail may cause malfunction of the High Wind Protection Function Note Additional Electromagnetic Brake Protection Function is provided by the electronic system controller please refer to Chapter 4 Protection 10 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 Chapter 2 CARLO GAVAZZI Installation of Wind Power Syst
9. special features and or customization please ask to our sales network 010409 CARLO GAVAZZI Important Carlo GAVAZZI does not take any responsability for any injury to persons or damage to things both due to mis handling of the turbine or bad electrical connection of the products Safety of Installation 01 02 03 04 05 06 07 08 09 10 11 12 Leave space for maintenance Install the machine so that the covers of the machine can be opened without interference Make sure that the ground strong enough to support the machine Only an authorized electrical technician should perform work with the power cable connections Make sure that all bolts are tightened securely Make sure that all related hoses are connected secure The machine should be operated by one well trained person only Injury can occur if more than one person operates the machine If more than one operator is absolutely necessary all involved operators must cooperate and be able to communicate Never start machine operation without the safety devices in place Construction work of tower or supporting frame must be done by professional installation personnel electrical wire must be qualified product and wiring work be done by professional and qualified personnel Construction work wiring products and electrical installation personnel must be in accordance with construction regulation standard Related permission certificates and engineering
10. 1 Suggestion L N go through 1 1 isolation transformer to utility 220V 50Hz or 60Hz Recommended specifications 01 Automatic short circuit brake switch Consists of an electromagnetic switch Main contact stands 35A and above coil start voltage 220V 02 Automatic resistor brake switch Consists of three relays each relay stands 30A and above coil start voltage 220V 03 Resistor box Consists of three 3Q 1KW for Y connection 04 Lightning device Capacity of lightning device is related to distance of wind turbine and power distribution board INVERTER please refer to electrical engineering regulations 20 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI Wiring Description of Inverter Loose six screws under the Inverter as the red circle after open it there are two terminal block and node label L and N are connected to utility AC power R S and T are connected to Wind turbine AC output PE is grounding wire The wire connected to L is recommended to use 12 AWG 4mm2 and above Suggest using brown color The wire connected to N is recommended to use 12 AWG 4mm2 and above Suggest using blue color The wire connected to R is recommended to use 12 AWG 4mm2 and above Suggest using red color The wire connected to S is recommended to use 12 AWG 4mm2 and above
11. CARLO GAVAZZI CARLO GAVAZZI Mistral3K Aeolic Generator User Manual Avs Y A dt CARLO GAVAZZI Table of Contents Safety of Life rss nie rile eta 2 Safety of Installation eee eee ees 3 Safety of Machinery ccc eee eens 4 Chapter 1 Wind Power System c cece e eee 5 1 1 Wind Turbine SPECINCAHONS riterr 5 1 2 Wind Turbine Description isese se ences ee eee creien eee ee ee 7 1 3 Grid tied Wind Power Inverter Specifications 8 1 4 Grid tied Wind Power Inverter Description LL 9 1 5 Wind Power System Operation 9 Chapter 2 Installation of Wind Power System eee eee 11 2 1 Installation of Wind Turbine ia iii eee eee ees 11 2 2 Installation of Grid tied Wind Power Inverter 15 24 Braking Bici aes 18 Chapter 3 Wind Power System Operation eee eee eens 23 3A Stat TeS eiet Rial he aid 23 3 2 Instruction of Grid tied Wind Power Inverter 23 Chapter 4 Protection eee eee nee 25 4 1 Electromagnetic Brake Protection i e fa ri 25 4 2 High Wind Protection Furl Protection 25 Chapter 5 Troubleshooting c eee 26 Chapter 6 Spare Parts List ccc eee 27 Index of manual revision Revision Date Description Executors Rev_00 2009 01 03 First release AS jc Rev_01 2009 03 23 Release 1 02 AS cb jc Rev_02 2009 04 01 Review wiring examples AS jc
12. Suggest using white color The wire connected to T is recommended to use 12 AWG 4mm2 and above Suggest using black color The wire connected to PE is recommended to use 12 AWG 4mm2 and above Suggest using yellow green color Wiring show as below figure e 00 ARAN deora 0 000 00 NTP R blue yellow green red ST gray black blue yellow black green gray Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 21 CARLO GAVAZZI The brown and blue wires gone through left spiral exclusive socket connected tightly to L N terminal respectively The green wires gone through medium spiral exclusive socket connected tightly to PE terminal The red white and black wires gone through right spiral exclusive socket connected tightly to R S and T terminal Then lock six screws Show as below figure brown blue yellow brow blue yellow green 22 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 Chapter 3 CARLO GAVAZZI Wind Power System Operation 3 1 Start Test 01 Ensure input voltage is within rated range by measuring the voltage on the input line 02 Turn on the Main Breaker of Control Box ensure utility voltage and frequency is within normal range 03 Confi
13. VAZZI Wind Power System This system is the latest small wind power system designed to provide electricity which can be used on several different type applications such as batteries charging or stand alone remote electrical power supply system Furthermore with the additional Grid tied Wind Power Inverter the wind power system can also be connected to the power grid 1 1 Wind Turbine Specifications The wind turbine consists of a 2 6 meter rotor system and a generator which is 35cm in diameter The 58 kilogram wind turbine is rated at 3000W 13 5m s wind speed The wind turbine features superior low start up wind speed blade design which provides great performance very high system efficiency and low noise For tower installation procedures please refer to the Chapter 2 1 Wind Turbine Specifications Rotor diameter 2 6m s Total weight 58kg Start up wind Speed 2 5m s Furl Protection Start 13 5m s Cut in wind Speed 2 8m s Cut out wind Speed 13 5m s Rated wind Speed 13 5m s Rated output 3kW 13 5m s Rotor RPM 145 780rpm Survival Wind Speed 50m s nima 3KW Generator Output three types 3phase AC 30V 240V Generator 3phase permanent magnet generator of an 18 poles structure Each wind turbine has a MSN Manufacture Serial Number printed on the tower mount In addition all three blades also have their own BSN Blade Serial Number printed at the blade root The MSN BSN are also written on t
14. ation please ask to our sales network 010409 11 CARLO GAVAZZI Wind Turbine Assembly Procedure 1 Fasten the three blades into the circular hub using two 12mm diameter 60mm long bolts for each blade To refer Figure 5 firstly put one spring washer through the bolt follow by one flat washer insert them through the blade and hub put another spring washer through the protruding part of the bolt apply Loctite to the thread and fasten with a nut Press the spinner into the hub Figure 5 Assembly of blades and spinner 2 Attach the tail assembly to the central body assembly using two 8mm diameter bolts To refer Figure 6 firstly put one flat washer through the bolt insert them through the tail and nacelle put another flat washer to the bolt apply Loctite to the thread and fasten with a nut Figure 6 Assembly of tail and tail plug 12 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI 3 Attach the wind turbine power output wires to the power cable with insulated heat shrunk tube and straighten the cable Put the supporting pole into the tower mount adapter using two 12mm diameter 130mm long bolts To refer Figure 7 firstly put one flat washer through the bolt insert them through the adapter and pole put another flat washer to the bolt apply Loctite to the thread and fas
15. ciency gt 95 Humidity 0 95 non condensing General data Installation location Indoor Protection device Grid monitoring system Protection degree IP43 Anti islanding monitoring Yes Mechanical Data Standard Norms and Certifications User interface LCD data display UNI EN Standard EN50178 EC62103 Dimensions HxWxD 535x360x200mm VDE Standard VDE0126 1 1 Weight 22 5kg Certifications CE MD LVD and EMC 1 4 Grid tied Wind Power Inverter Description This product is a wind energy utility grid tied system Single phase grid tied wind power inverter is different from traditional stand alone type wind energy inverter it does not need additional expensive and large space required energy storage battery hence free from considerable battery maintenance expense It efficiently converts power generated from wind turbine high efficiently in to AC power to feed into grid having the direct benefit of power generation and energy saving 8 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI 1 5 Wind Power System Operation A Normal Operation The generator of wind power system should begin to generate electricity when the wind speed reaches approximately 3m s The rotor rotational speed will increase with higher wind speed The generator output is proportional to the third power of wind speed Please refer to Figure 4 for t
16. d power inverter will lock button key if you need to look up internal para alv meter UP and DOWN key must be pressed at the same time buzzer will then sound two short beep tones the locking of button key has been released Shift up key Shift up key UP indicates cyclical moving upwards display respectively Input power Pi gt Input voltage current Vw lw gt Output power Po gt Output voltage current Vs Is Shift down key Shift down key DOWN indicates cyclical moving downwards display respectively Input power Pi lt Output voltage current Vs Is lt Output power Po Input voltage current Vw Iw Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 23 CARLO GAVAZZI LCD Display List LCD display Discription Brand Name Display brand name Model Number Vx x Display model number and Vx x firmware version Waiting The status of wind turbine system is normally waiting for wind energy feed in about 30sec LOW_WIND When wind speed below 2 8m sec wind energy isn t enough to feed in grid The wind power inverter no power output record _No xx To show system fault record recently When system is malfunction there ll show corresponding fault record If system power is off the fault record will reset
17. eadbrook Lane Hants GU12 4UH GB Aldershot Tel 44 1 252 339600 Fax 44 1 252 326 799 sales carlogavazzi co uk OUR SALES NETWORK IN NORTH AMERICA USA Carlo Gavazzi Inc 750 Hastings Lane USA Buffalo Grove IL 60089 Tel 1 847 465 6100 Fax 1 847 465 7373 sales carlogavazzi com CANADA Carlo Gavazzi Inc 2660 Meadowvale Boulevard CDN Mississauga Ontario LEN 6M6 Tel 1 905 542 0979 Fax 1 905 542 22 48 gavazzi carlogavazzi com OUR SALES NETWORK IN ASIA AND PACIFIC SINGAPORE Carlo Gavazzi Automation Singapore Pte Ltd 61 Tai Seng Avenue 05 06 UE Print Media Hub Singapore 534167 Tel 65 67 466 990 Fax 65 67 461 980 MALAYSIA Carlo Gavazzi Automation M SDN BHD D12 06G Block D12 Pusat Perdagangan Dana 1 Jalan PJU 1A 46 47301 Petaling Jaya Selangor Malaysia Tel 60 3 7842 7299 Fax 60 3 7842 7399 OUR COMPETENCE CENTRES amp PRODUCTION SITES Carlo Gavazzi Industri A S Hadsten DENMARK Carlo Gavazzi Automation Kunshan Co Ltd Kunshan CHINA HEADQUARTERS Carlo Gavazzi Ltd Zejtun MALTA ITALY Carlo Gavazzi SpA Via Milano 13 20020 Lainate Tel 39 02 931 761 Fax 39 02 931 763 01 info gavazziacbu it NETHERLANDS Carlo Gavazzi BV Wijkermeerweg 23 NL 1948 NT Beverwijk Tel 31 251 22 9345 Fax 31 251 22 60 55 info carlogavazzi nl NORWAY Carlo Gavazzi AS Melkeveien 13 N 3919 Porsgrunn Tel 47 35 93 0800 Fax 47 35 93 08 01 ga
18. em Caution e To avoid danger construction work and wiring must be done by professional personnel e The construction and wiring process must be in accordance with electrical engineering regulations e Please read this manual carefully and follow its instructions and recommendations 2 1 Installation of Wind Turbine Parts and Accessories List There are three shipping boxes for a complete set of wind turbine Details are as follows Boxes Desciption Dimensions L x W x H Weight Box 1 Central body and Accessories 68cm x 48 5cm x 35cm 39 3kg Box 2 Blades 123cm x 28cm x 36cm 13 0kg Box 3 Tail assembly 155cm x 48cm x 5 5cm 6 2kg Before Installation please check the packing for the following items No Desciption Specification Qty pcs 1 Blade 1 2m Material Glass Carbon fiber 3 2 Body Permanent magnet synchronous generator 1 3 Spinner Material Nylon Glass fiber 1 4 Tail Fin Plug 1 5 Tail Fin Material Zinc coated steel 1 6 Stainless Steel Screw 12mm x 60mm 6 7 Stainless Steel Nut d12mm 10 8 Stainless Steel Flat Washer d12mm 10 9 Stainless Steel Spring Washer d12mm 12 10 Stainless Steel Screw 8mm x 75mm 2 11 Stainless Steel Nut 8mm 2 12 Stainless Steel Washer 8mm 4 13 Stainless Steel Screw 12mm x 130mm 2 Specifications are subject to change without notice Pictures are just an example For special features and or customiz
19. en 20 C and 40 C 03 Install at a shading roof do not expose the inverter to direct sunlight 04 Keep it in good ventilated situation a minimum distance of 254mm 10 must be clear around the inverter 05 The heat sink can reach a temperature of more than 80 C The air circulation must be sufficient for heat dissipation 06 Provide a correct position of the inverter for mounting 07 The inverter is mounted on the back side with the metal strap Figure 8 08 Check mounting is firm 09 Please ensure to install the grid tied wind power inverter in a ventilated location There should be no any stack around one meter of its surrounding Wall Wall STEP 1 Heat dissipation STEP 2 Fix the metal strap STEP 3 Hang up STEP 4 Check it firm Keep a minimum distance of Fixed six screws 203 304mm 8 12 clear around the inverter Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 15 CARLO GAVAZZI fixed position o fixed position fe we fixed position Figure 8 Metal strap of Inverter A Ay CAUTION See manual for proper instaliation and operation Du not touch heatsink when power is ON May cause burn A WARNING Disconnect all power and wait 5 min before servicing May cause electric shock Model WTI03 Input AC 3 phases Voltage 30 180V
20. er inverter ensure wiring is fixed well and there is no danger of coming loose 02 As shown on Figure 13 there are nine wires from wind power inverter they are R S T L N 12AWG and a1 a2 16AWG short brake signal contact and b1 b2 16AWG resistor brake contact 03 Wind turbine output R S T wire is connected respectively to manual brake switch automatic brake switch and three relays C contact then finally connected to wind power inverter The GREEN wire of wind turbine is neutral wiring output from generator it s for special application Please leave GREEN wire isolated don t wire it to any conductive goods 04 The terminal block European type as for attachment is connected respectively to a1 a2 b1 b2 contact 05 a1 and a2 connected to signal of automatic short circuit brake switch b1 and b2 connected to signal of automatic resistor brake switch 06 AC output is connected to connected to utility through bi directional wattmeter 07 Grounding wire PE connected to wind power inverter and system grounding please avoid connecting grounding wire with main line and ensure grounding is properly done 08 When adopting the third kind grounding grounding resistor must be less then 10Q 09 Brake Resistor consists of three 3Q 1kW Y connection is connected to three relay b contact respectively 10 Caution When resistor brake occurs it will cause heat Installation location must be in a ventilated place 1
21. forcement a 014 2340 14 kg 39 57 reinforcement a 014 2340 14 kg 39 57 reinforcement b 010 1860 4 kg 4 59 reinforcement c 014 2970 4 kg 14 35 reinforcement d 012 1810 3 kg 4 81 pleated hose 060 1200 1 m 1 20 concrete mix EmacoS55 0400x30 1 it 3 80 tie bars oM20 950 8 kg 18 74 washer M20 8 n 8 00 screw nut M20 2x8 n 16 00 plate th 25 0320 1 kg 15 78 plate th 6 80x160 4 kg 2 41 tube 0159 th 6 5824 1 kg 131 76 plate th 20 0159 1 kg 3 12 tube 088 9 th 7 131 1 kg 1 91 metal sheet th 2 240x80 1 kg 0 30 screw M6 2 n 2 00 Reinforcement d 3 st012 S 460 4 2 2 stO14 440 670 700 140 1440 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI 2 2 Installation of Grid tied Wind Power Inverter Installation Procedure of Inverter Conditions Do not operate the Inverter in an environment where the ambient temperature is outside the limits given in the specifications of this manual These inverter units are intended for use in a temperature controlled indoor area free of conductive contaminants Select a location that will provide good air circulation for inverter at all times e Placement RRC oa 2 p a s d Vv y X X Mounting the Grid tied Inverter on the wall gt 01 The mounting background must be firm 02 The ambient temperature must be betwe
22. he delivery box We recommend writing it here as well The wind turbine system MSN Blade BSNs 1 3 Date of Installation Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 5 CARLO GAVAZZI Figure 1 Wind turbine assembly Blades N Central body Assembly pae Tail fin Spinner IS N Nacelle st Tower mount adapter Tail boom Generator casing A Blades B Generator C Nacelle and Tail Assembly D Complete Assembly Figure 2 Wind turbine main components Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI 1 2 Wind Turbine Description The main components of the wind turbine are shown as for Figure 2 A Blades Rotor System The rotor system consists of three glass carbon fiber blades The glass carbon fiber blades are structurally strong because there are extra glass carbon reinforcing fibers layers that hold the full length of the blade The blades absorb the energy of the wind and convert them into rotational forces that drive the generator The rotor system includes three blades because three blades will provide excellent balance between the cost and efficiency and can run much smoother than two blades rotor
23. he relationship between power output and wind speed The inverter relays sequence a1 a2 and b1 b2 after the start up is described in figure 3 WTI software version is V1 02 Figure 2 al a2 No SB close on open off i i t sec b1 b2 WI WTI WTI peo power off power on activate close on RB RB No RB open off several t sec second Figure 3 Event timing Chart of WTI software versionV1 02 The basic intention is to keep the wind turbine braked until the full functionality of the inverter is warranty After several seconds the relays are then energized allowing the wind turbine free to run 1500 Power W 1000 500 0 o ia 2 3 4 5 6 7 S 9 101112 13 14 15 16 17 Wind Speed m s Figure 4 Power Curve Wind Speed vs Power Note The operational wind speeds and performance in the manual assume the condition of sea level altitude steady winds and moderate temperatures High altitude hot temperatures turbulence and gusting winds will usually bring the system performance lower than expectation Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 9 CARLO GAVAZZI B High Wind Protection Furl Protection In case of high wind speeds the High Wind Protection Function system will protect the wind turbine automatically When furled the rotor will turn away
24. ing standard of electrical regulations A Important The GREEN wire of wind turbine is neutral wiring output from generator it s for special application Please leave GREEN wire isolated don t wire it to any conductive goods Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 17 CARLO GAVAZZI 2 3 Braking Box Description The typical configuration of the braking box and relative components are shown on figure 13 Depending on wind speed and plant condition the inverter drives two different electrical brakes Through the inverter outputs a1 a2 and b1 and b2 the relays KM1 KM3 and KM4 KM6 are switched ON or OFF in order to prevent any damage on turbine and inverter One brake is done by resistor R1 R8 and this is the dumping brake If the wind is keeping an high speed for a long period of time beside the dumping brake will turn on by mean inverter outputs al and a2 The braking box allows to apply a manual brake too through breakers QM2 QM3 These manual brakes are independent from the brakes a1 a2 b1 and b2 The QM1 breaker is the main breaker of Mistral3k system from the grid it allows to switch off the braking box and the inverter too CARLO GAVAZZI ee 40cm WTB3 Mistral3K Braking Box A Max input voltage AC 200V Max operating current AC 18A DI Electrical specifications Operating vol
25. rm the manual brake switch NFB2 NFB3 turned to OFF 04 Wind power inverter goes to switch on screen it will take a few minutes for the machine to do self test and confirmation of utility voltage and frequency 05 After output rated working range is confirmed the wind turbine system will start to feed power to the utility Then the system operates automatically 3 2 Instruction of Grid tied Wind Power Inverter gt MISTRAL3K OAV A Start Close wind power inverter Switch ON OFF to start close wind power inverter If ON OFF is not pressed down wind power inverter will automatically detect system if the system works normally for 3 minutes it will start to work automatically Close wind power inverter Press down ON OFF for 2 seconds buzzer sounds two short beep tone wind power inverter will stay in standby if ON OFF is not pressed down again or power not re started the inverter will stay in standby Start wind power inverter Press down ON OFF for 3 seconds buzzer sounds a long beep tone the inverter has been started If the whole system of utility and wind turbine is under normal condition LCD will display Waiting If wind turbine produce energy to wind power inverter inverter will begin conversion suitable energy to utility and wind turbine system operation normally If wind energy isn t enough there is no energy output and LCD will display Low wind Default of win
26. s network 010409 Chapter 6 CARLO GAVAZZI Spare Parts List Code Product Description TW_BLADE Mistral3k Wind Turbine Blade TW_NACELLE Mistral3k Wind Turbine Nacelle TW_SPINNER Mistral3k Wind Turbine Spinner TW_TAIL Mistral3k Wind Turbine Tail WTI3 Mistral3k Inverter WTB3 Mistral3K Braking Box Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 27 OUR SALES NETWORK IN EUROPE AUSTRIA Carlo Gavazzi GmbH Ketzergasse 374 A 1230 Wien Tel 43 1 888 4112 Fax 43 1 889 10 53 office carlogavazzi at BELGIUM Carlo Gavazzi NV SA Schaarbeeklei 213 3 B 1800 Vilvoorde Tel 32 2 257 4120 Fax 32 2 257 41 25 sales carlogavazzi be DENMARK Carlo Gavazzi Handel A S Over Hadstenvej 38 DK 8370 Hadsten Tel 45 89 60 6100 Fax 45 86 98 15 30 handel gavazzi dk FINLAND Carlo Gavazzi OY AB Petaksentie 2 4 FI 00661 Helsinki Tel 358 9 756 2000 Fax 358 9 756 20010 myynti carlogavazzi fi FRANCE Carlo Gavazzi Sarl Zac de Paris Nord II 69 rue de la Belle Etoile F 95956 Roissy CDG Cedex Tel 33 1 49 38 98 60 Fax 33 1 48 63 27 43 french team carlogavazzi fr GERMANY Carlo Gavazzi GmbH Rudolf Diesel Strasse 23 D 64331 Weiterstadt Tel 49 6151 81000 Fax 49 6151 81 00 40 kontakt gavazzi de GREAT BRITAIN Carlo Gavazzi UK Ltd 7 Springlakes Industrial Estate D
27. tage range 20 200V Operating temperature 20 50 C WTB3 Mistral3K Braking Box LINKANO Serial number 0 000306 s n 0 91100 WN EAN code 574 EAN I UL 927 70cm Degree of Protection IP65 CE A Chi Carlo Gavazzi Via Milano 13 IT 20020 Lainate MI a www carlogavazzi com ac LI Made in Italy Figure 11 WTB3 Braking box product label Figure 12 WTB3 Dimensions 18 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI 200000001160 xoq uonounf Yellow wire Black wire Green wire Red wire syoyeaig jenuey 7 LS0zLO0dS Ajddns 5g MAL O Joyesauab puim ELM sJ10 sIs94 Buidwing lt 0 A XOa ONIMVUA ME TVULSIN ZHOS AOC Figure 13 Detailed wiring diagram 19 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 CARLO GAVAZZI AWG to Metric Wire Size Conversion Chart AWG a AWG ni AWG wu AWG pa 5 16 77 9 6 63 13 2 63 17 1 04 6 13 30 10 5 26 14 2 08 18 0 82 7 10 55 11 4 17 15 1 65 8 8 37 12 3 31 16 1 31 Installation Procedure of Electrical Wire Control Box 01 When wiring it is not necessary to open top cover of wind pow
28. ten with two nuts AN Notice Don t PRESS or DAMAGE wires when assemble supporting pole Figure 6 Assembly of wind turbine and supporting pole 4 Hoist the wind turbine and supporting pole into position fasten the pre installed foundation bolts with nuts and apply Loctite to the thread to complete the installation Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 13 CARLO GAVAZZI Support Tower Suggestion 20 135 6000 5820 25 250 30 500 100 450 450 100 v o 1500 500 100 200 14 Via Tube 9159 th 6 hot zinc coated L 5820 xa g n 8 tie bars M20 Boe FE gr 500 g N alla a a a a a e Unreinforced concrete 1500 100 1440 8 8 Reinforcement a 7 7 14 1440 a a a a a a 450 w 450 z Q amp Q Cc Cc oO N Li N o od r aj K o o TT oO a 5 M oO w 450 450 Reinforcement b 4010 9 N 1460 EA ci BILL OF MATERIALS DESCRIPTION DIMENSION mm Q TY U M TOTAL excavation 2700x2700x800 1 m3 5 83 unreinforced concrete 1700x1700x100 1 m3 0 29 concrete C25 30 for plinth 1500x1500x500 1 m3 1 13 concrete C25 30 for plinth ttx250x250 x250 1 m3 0 05 quarterdeck 4x1500x500 1 m2 3 00 quarterdeck 2ttx250x250 1 m2 0 39 rein
29. ting without consulting your local representative If changed inadvertently some parameters will cancel interlock setting Wiring work for 200 VAC or higher voltage circuits must be performed only by an authorized electrical technician Do not open the door of the electrical cabinet or the operation panel unless absolutely necessary Opening the door allows dust foreign matter and moisture to enter the enclosure and can cause machine malfunctions Carry out daily monthly and semi annual inspection as specified in this operation manual Clean the machine so that any abnormalities can be found easily The output wiring of wind power system may cause a low voltage shock whenever the rotor is turning Caution must be implemented at all times to avoid electrical shock Please do not install wind power system near cliffs or precipices or on sharp hills such that the wind does not travel horizontally through the rotor The weight distribution of the system is specially balanced Any change of the system weight and balance especially the tail may cause malfunction of the Furl Protection Function Additional Electromagnetic Brake Protection is provided by the electronic system controller please refer to the electronic system controller manual for more details Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sales network 010409 Chapter 1 CARLO GA
30. tomation com www carlogavazzi com CARLO GAVAZZI MAN MISTRAL3K ENG REV 02 04 09
31. truction work may weaken the strength of tower or support frame structure and result in casualty death or losses of property Lack of maintenance in any part of the system improper operation of the wind energy power system and loose of components or parts may cause casualty death or losses of property Please avoiding approaching the blade due to high speed rotary blade due to the high possibility causing casualty or death please shut off the system before performing maintenance Do not lean on the machine while the machine is operating Leaning on the covers can be very dangerous If the turbine becomes loud or a loud sound is heard in tower the system must be shut off immediately A loud turbine or part will damage the turbine body soon enough and it is possible to cause the tower to lean or to collapse and results in casualty An untrained personnel or a person without adequate safety equipment is highly restricted to climb the tower It is highly restricted to climb the tower before the blade of wind turbine stop as well High voltage system any contact point of the primary side of the system indicates danger of shock and fatal harm All the construction work and maintenance of high voltage system line must be performed and executed by professional personnel To avoid danger construction work and wiring must be done by professional personnel Specifications are subject to change without notice Pictures are just an example For
32. utput current e Check utility frequency and Cuento abnormal voltage status Over emere e Was heatsink blocked or not 10 OVER Temp ae e Did the Inverter placed at p ventilation position Cid reauene e Check the connection between 12 Line freq error ee y Inverter and utility e Check utility frequency status 13 OVER WG ERROR WT over speed Wind speed Too Bigh cause ver voltage e Inverter tripped it ll automatic 14 OVER Pout Over Load eg anne e Was wind speed too high cause 15 DC V FAULT Surge Voltage to high over voltage The DC capacitor maybe burn out already e The resistor brake function actives 16 Braking R Braking by resistor now 47 Braka S Braking by short e The short circuit brake function dg circuit actives now Utility voltage too e Was utility voltage over 10 aa GRID vime Emor high normal voltage in a short time Ne wise sunnita Check the connection between 26 GRID Idc error rid gt 1A Inverter and utility Was there 9 connected other load e Were electrical wire broken Input device leakage Somewherg 30 Leakage Current curent too hidh e Does the impedance too low 9 between inverter case and wind generator coil e Check the connection between 41 UTILITY DET F Frequency over range Inverter and utility e Check utility frequency status 26 Specifications are subject to change without notice Pictures are just an example For special features and or customization please ask to our sale
33. vazzi carlogavazzi no PORTUGAL Carlo Gavazzi Lda Rua dos Jer nimos 38 B P 1400 212 Lisboa Tel 351 21 361 7060 Fax 351 21 362 13 73 carlogavazzi carlogavazzi pt CANADA Carlo Gavazzi LTEE 3777 Boulevard du Tricentenaire Montreal Quebec H1B 5W3 Tel 1 514 644 2544 Fax 1 514 644 2808 gavazzi carlogavazzi com CHINA Carlo Gavazzi Automation China Co Ltd Rm 2308 2310 23 F News Building Block 1 1002 Shennan Zhong Road Shenzhen China Tel 86 755 83699500 Fax 86 755 83699300 Carlo Gavazzi Controls SpA Belluno ITALY SPAIN Carlo Gavazzi SA Avda Iparraguirre 80 82 E 48940 Leioa Bizkaia Tel 34 94 480 4037 Fax 34 94 480 10 61 gavazzi gavazzi es SWEDEN Carlo Gavazzi AB V a Kyrkogatan 1 S 652 24 Karlstad Tel 46 54 85 1125 Fax 46 54 85 11 77 gavazzi carlogavazzi se SWITZERLAND Carlo Gavazzi AG Verkauf Schweiz Vente Suisse Sumpfstrasse 32 CH 632 Steinhausen Tel 41 41 747 4535 Fax 41 41 740 45 40 verkauf_vente carlogavazzi ch HONG KONG Carlo Gavazzi Automation Hong Kong Ltd Unit 3 12 F Crown Industrial Bldg 106 How Ming St Kowloon Hong Kong Tel 852 23041228 Fax 852 23443689 Uab Carlo Gavazzi Industri Kaunas Kaunas LITHUANIA Carlo Gavazzi Automation SpA Via Milano 13 20020 Lainate MI ITALY Tel 39 02 931761 info gavazzi automation com CARLO GAVAZZI Components Automat Further information on www gavazziau

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