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Installation and operation manual M70A_260 Flex RPI703M26000 EU V1.1 EN 2022-08-02

5 Planning the installation

Installation location

5.1.6  Installation clearances and air circulation

> 300

> 300

> 600

> 200

> 200

> 60

 

and air circulation

Fig. 5.4: 

Mounting distances and air circulation, variant 1 (in mm)

> 300

> 300

> 200

> 200

>60

> 200

> 300 ... 600

> 830

> 380

A

A

 

and air circulation

Fig. 5.5: 

Mounting distances and air circulation, variant 2 (in mm)

Содержание M70A

Страница 1: ...olar Inverter M70A_260 Delta part number RPI703M260000 Product version L or M Europe Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 Installation and Operation Manua...

Страница 2: ...proved for installation and commissioning of grid connected solar inverters The information in this manual is to be treated as confidential and no part of this manual may be reproduced without prior w...

Страница 3: ...DC connector panel to protect the third row of DC connectors from envi ronmental influences On the M70A the cover plate can be removed to use the third row of DC connec tors The mounting plate for wa...

Страница 4: ...8 1 Grounding the inverter housing 23 4 8 2 PE connection 23 4 9 Cooling system 24 4 9 1 Air inlet air outlet and fan module 24 4 9 2 Internal fans 24 4 9 3 Internal heat sinks 25 4 10 Sub 1G antenna...

Страница 5: ...off 52 5 7 10 Connecting a PC 53 5 8 Grid and system protection 53 6 Planning the Commissioning 54 6 1 Introduction 54 6 2 Commissioning options 54 6 2 1 Delta Service Software DSS 54 6 2 2 MyDeltaSo...

Страница 6: ...rotection devices 117 11 7 1 Remove the DC surge protection device 117 11 7 2 Transfer the screws for the new DC surge protection devices 120 11 7 3 Install DC surge protection devices 122 11 8 Instal...

Страница 7: ...ble 157 13 6 Dismantling the type 1 2 combined AC surge protection device optional 158 13 7 Dismantling the type 1 2 combined DC surge protection device optional 159 13 8 Dismantling the Sub 1G antenn...

Страница 8: ...solar systems 1 3 Warning notices and warning symbols This manual uses the following warning notices and symbols to describe potential dangers and the measures necessary for reducing these dangers Alw...

Страница 9: ...de scribed here This is used for checking that the work step has been completed correctly 2 Second step 3 Third step Work step is now complete If the work instructions consist of just one single step...

Страница 10: ...The inverter is heavy Lift and carry the inverter with at least 2 people WARNING Hot surfaces The surface of the inverter can get very hot during operation Always wear safety gloves when touching the...

Страница 11: ...r system into AC power which is fed into the local power grid Use in conformity with the power specifications and envi ronmental conditions specified by the manufacturer The following uses are regarde...

Страница 12: ...upporting the weight of the DC cables Mounting tool for DC plug 2 For unscrewing the Amphenol H4 DC plugs from the DC connections of the inverter DC plug for DC 18 Amphenol H4 DC plug for 4 6 mm2 H4CF...

Страница 13: ...EU V1 1 EN 2022 08 02 4 Product overview Scope of delivery 4 1 2 Sub 1G antenna Sub 1G antenna 1 Bracket 1 For mounting the Sub 1G antenna to the inverter 1 set of mounting screws 3 For screwing the...

Страница 14: ...8 02 4 2 Accessories to be ordered separately Accessories for floor mounting Feet for ground mounting 2 For screwing the inverter onto the floor Mounting screws for feet 4 For mounting the feet on the...

Страница 15: ...g 4 1 Overview of external components and connections 1 Air outlet 8 Grounding connection 2 Wi Fi module optional 9 Left mounting hole grounding connection 3 DC disconnector 1 2 10 AC cable gland 4 DC...

Страница 16: ...EU V1 1 EN 2022 08 02 1 2 6 3 4 5 Fig 4 2 Overview of internal components with protective covers removed 1 Type 2 DC surge protection devices 4 AC connection terminals 2 Internal fan 2 5 Internal fan...

Страница 17: ...ED lights up yel low LED flashes green LED lights up green LED flashes red LED lights up red Table 4 2 Meaning of the LED symbols used in this manual Grid Alarm Explanation Countdown inverter is start...

Страница 18: ...neutral conductor The PE connection is realized as a separate bolt The M8 nut spring washer and washer are already mounted in the inverter 4 5 3 AC Surge Protection Devices Fig 4 5 View of type 2 AC...

Страница 19: ...rs each Plug type DC Amphenol H4 for 4 6 mm2 Amphenol part number H4CFC4D MS DC Amphenol H4 for 4 6 mm2 Amphenol part number H4CMC4D MS 18 pairs of DC plugs are supplied in the scope of delivery Fig 4...

Страница 20: ...4 to 6 Germany The DC disconnectors meet the requirements of VDE0100 712 France The DC disconnectors meet the requirements of UTE 15 712 1 Fig 4 10 Both DC disconnectors in the OFF position the connec...

Страница 21: ...ge protection devices with the cover removed The inverter has replaceable type 2 DC surge protection devices EN 50539 11 which protect the inverter against excessive volt ages The DC surge protection...

Страница 22: ...tion card 1 Digital inputs and external power off terminal block 2 DIP switch for the RS485 termination resistor 3 2 x dry contacts terminal block 4 RS485 terminal block 5 Protection against electroma...

Страница 23: ...he inverter offers two possibilities for grounding the inverter housing Fig 4 15 Grounding connection at the left foot of the inverter Fig 4 16 Grounding connection at the left mounting hole To connec...

Страница 24: ...an module on the left side Fig 4 19 Air outlet on the right side The air for cooling is drawn in through the air inlet on the left side of the inverter The heated air is released back to the environ m...

Страница 25: ...peration manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 4 9 3 Internal heat sinks Fig 4 22 Rear cover plate Fig 4 23 Internal heat sinks with rear cover plate removed The rear cover plate can...

Страница 26: ...0A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 4 10 Sub 1G antenna Fig 4 24 Sub 1G antenna Sub 1G antenna and mounting materials are included in the scope of delivery Related topics 6 Planning the Com...

Страница 27: ...A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 4 11 Wi Fi module Fig 4 25 Position of the Wi Fi module The Wi Fi module is an accessory that must be ordered sepa rately Related topics 6 Planning the Co...

Страница 28: ...kings 28 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 4 12 Type plate and markings Fig 4 26 Type plate and markings Information on the type plate OBX19900075WL Fi...

Страница 29: ...out neutral conductors 3P3W 3 phases PE and 3 phase grids with neutral conductors 3P4W 3 phases N PE 50 60 Hz AC nominal frequency 111 6A max Maximum AC current cos 0 8ind 0 8cap Setting range of the...

Страница 30: ...inside the inverter during operation and this volt age remains present for up to 60 seconds after disconnection from the power sup ply WEEE mark The inverter must not be disposed of as standard househ...

Страница 31: ...ition Use mounting materials dowels screws etc that are suitable for the wall or the mounting system as well as the heavy weight of the inverter Mount the inverter on a vibration free wall to avoid di...

Страница 32: ...s protect the inverter from direct sun UV radiation rain and snow The inverter has a protection degree of IP65 and can be installed indoors and outdoors Despite this the inverter should be pro tected...

Страница 33: ...tion Installation location 5 1 6 Installation clearances and air circulation 300 300 600 200 200 60 and air circulation Fig 5 4 Mounting distances and air circulation variant 1 in mm 300 300 200 200 6...

Страница 34: ...When the operating temperature range without derating is exceeded the inverter reduces the AC power fed into the grid When the Total operating temperature range is exceeded the inverter stops feeding...

Страница 35: ...00V 720V 800V 900V UAC 230 400 VAC cos 0 9 Ambient temperature C Fig 5 7 Characteristic curve Active power control depending on the ambient temperature cos 0 90 AC voltage 230 400 V 30 0 10 20 40 50 6...

Страница 36: ...60 70 80 90 100 110 460V 520V 600V 720V 800V 900V UAC 230 400 VAC cos 0 9 Ambient temperature C Fig 5 9 Characteristic curve Apparent power control depending on the ambient temperature cos 0 90 AC vol...

Страница 37: ...tallation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 5 3 Dimensions 82 82 82 410 82 82 460 11 31 17 27 20 95 25 595 263 4 699 144 5 629 538 7 6 5 Fig 5 11 Inverter with moun...

Страница 38: ...8 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 Sub 1G Wi Fi 739 731 766 80 Fig 5 12 Inverter dimensions with antennae in mm 340 310 130 75 15 12 5 60 60 Fig 5 13...

Страница 39: ...inverter meets the require ments of DIN VDE 0100 712 Possible error events were assessed by Delta in accordance with the current installation standards The assessments showed that no hazards arise fro...

Страница 40: ...To increase the safety of the system always use the grounding screw to ground the inverter housing even when this is not required by the local regulations Always ground the inverter housing before co...

Страница 41: ...gh currents Germany Follow the installation instructions of VDE 0100 712 This standard contains the requirements for minimum cable diameters and for avoiding overheating due to high currents 5 4 8 3 S...

Страница 42: ...ped aluminum cables When using sector shaped aluminum cables without Al Cu compression joints insert each cable into the clamping point as shown in the picture Al se Fig 5 19 Correct position of secto...

Страница 43: ...the solar system is dimensioned incorrectly this may damage the inverter When calculating the module string always pay attention to technical specifications of the inverter input voltage range maximum...

Страница 44: ...DC4 3 DC5 1 DC5 2 DC5 3 DC6 1 DC6 2 DC6 3 DC 1 DC 2 DC 3 DC 4 DC 5 DC 6 1 2 3 DC 1 DC 2 DC 3 DC 4 DC 5 DC 6 1 2 3 Fig 5 23 Arrangement of the DC inputs on the DC connection panel 5 5 4 Functioning of...

Страница 45: ...re three module strings per DC input DC 1 DC 2 DC 3 DC 4 DC 5 DC 6 1 2 3 MPPT max 15 7 kW per MPPT DC 1 DC 2 DC 3 DC 4 DC 5 DC 6 1 2 3 MPPT max 15 7 kW per MPPT Fig 5 26 Connection of three module str...

Страница 46: ...er The DC plugs are only suitable for copper wire You can download the assembly instructions for the DC plugs from Amphenol at www amphenol solar com If you want to order more or need a different size...

Страница 47: ...1 2 combined surge protection devices can be ordered as accessories To install the type 1 2 combination surge protection devices the inverter must be opened Therefore it is best to install the type 1...

Страница 48: ...ry Wi Fi module optional accessory 5 7 2 Components of the communication card The connections for RS485 the digital inputs the dry contacts and the external power off EPO are all on the communication...

Страница 49: ...itch on the RS485 termination resistor Lay the communication cable with a suitable clearance to the AC and DC cables to prevent interference in the data connection Connecting multiple inverters to a d...

Страница 50: ...the MyDeltaSolar Cloud or another monitor ing system The inverter can be connected to the DC1 via RS485 Sub 1G or Wi Fi Connection via RS485 Observe the general instructions in section 5 7 5 Connectio...

Страница 51: ...tion card contains 2 pairs of dry contacts each of which can be connected to an external acoustic or optical alarm device The communication card also has a 12 VDC power supply Both relays are designed...

Страница 52: ...k with digital inputs for connecting a ripple control receiver 5 7 9 External power off Fig 5 31 Terminal block with digital inputs To disconnect the inverter AC side from the grid connection point a...

Страница 53: ...re DSS For changing the inverter settings To select a suitable USB RS485 adapter please contact Delta Customer Service You can download the DSS at https solarsolutions delta emea com Cable requirement...

Страница 54: ...hone tablet with iOS or Android The mobile device is connected directly to the inverter via Wi Fi point to point connection This requires the Wi Fi module to be installed on the inverter which must be...

Страница 55: ...modules when it is under load Turn both DC disconnectores to the OFF position Disconnect the connection to the grid so that the inverter cannot feed energy into the grid Disconnect the inverter from...

Страница 56: ...nnecting the communication card Optional 7 6 Connecting the communication card page 65 Connecting the PC to the inverter This step is only necessary if commissioning is carried out via PC 7 6 7 Connec...

Страница 57: ...ht The inverter is heavy Lift and carry the inverter with at least 2 people The feet for floor mounting must be ordered separately 1 Screw the 2 feet for ground mounting onto the underside of the inve...

Страница 58: ...al the inverter must always be screwed onto the base during wall mounting Deviations from this are only possible in exceptional cases approved by Delta Electronics Always check with Delta Customer Ser...

Страница 59: ...rter on the mounting plate 4 Check that the inverter is correctly mounted on the mount ing plate 5 Screw the lower left side of the inverter onto the wall or mounting system using the M6 screw spring...

Страница 60: ...the inverter to the grid and the solar modules The grounding cable cross section must be at least 6 mm2 The inverter housing can be grounded at 2 points External bottom left at the grounding screw In...

Страница 61: ...able lugs according to the following table PE screw material nickel plated Cables Cable lug Copper Copper tin coated Pure copper Aluminum Aluminum tin coated Al Cu crimp connectors Table 7 1 Permissib...

Страница 62: ...les This isolates the inverter from all the AC and DC voltage sources and renders it de energized 1 To ensure that no voltage can be applied to the inverter during installation work open the isolating...

Страница 63: ...tallation Preparing electrical installation Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 5 Unscrew and open the lower door lock cover 6 Open the upper and lower d...

Страница 64: ...paring electrical installation 64 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 7 Open the door and secure it on top with the Allen key 8 Alternatively the door ca...

Страница 65: ...rnal fan 1 2 DIP switch for the RS485 termination resistor 3 2 x dry contacts terminal block 4 RS485 terminal block 5 Protection against electromagnetic interference EMI Connection Connection type 2x...

Страница 66: ...V1 1 EN 2022 08 02 7 6 2 Threading the communication cable 1 Unscrew the cable gland of the communication connection and remove the cable gland and seal 2 Thread all communication cables through the...

Страница 67: ...67 7 Installation Connecting the communication card Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02...

Страница 68: ...4 DATA RS485 5 DATA RS485 6 DATA RS485 Fig 7 2 Terminal assignment of the RS485 terminal block Terminal pair 3 4 or 5 6 can be used to connect a data logger The second terminal pair is only required...

Страница 69: ...N If the data logger is located at one end of the RS485 chain then also switch on the RS485 termination resistor of the data logger If the data logger does not have an integrated RS485 termination res...

Страница 70: ...es not have an integrated RS485 termination resistor Depending on where the DC1 is located in the RS485 bus an external RS485 termination resistor may need to be connected see Fig 7 4 p 70 RS485 1 3 4...

Страница 71: ...ion and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 7 6 3 2 Wiring for a single inverter 1 Connect the DATA wire to terminal 5 and the DATA wire to terminal 6 2 Set the DIP switc...

Страница 72: ...the cable coming from the data logger Connect the DATA wire to terminal 5 and the DATA wire to terminal 6 On the cable going to the second inverter Connect the DATA wire to terminal 3 and the DATA wi...

Страница 73: ...2022 08 02 Data logger 3 On the cable coming from the previous inverter Con nect the DATA wire to terminal 5 and the DATA wire to terminal 6 On the cable going to the next inverter Connect the DATA wi...

Страница 74: ...rd 74 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 Data logger 5 Connect the DATA wire to terminal 5 and the DATA wire to terminal 6 6 Set the DIP switch for the...

Страница 75: ...necting 2 external alarm units with external 12 VDC power supply to the dry contacts An event can be assigned to the dry contacts with Delta Service Software or the MyDeltaSolar app after commis sioni...

Страница 76: ...als V1 and K1 30 Terminals V1 and K2 60 Terminals V1 and K3 100 Terminals V1 and K4 R1 R2 R3 R4 V1 K0 K1 K2 K3 K4 K5 K6 Digital inputs Ripple control receiver Fig 7 7 Connection diagram for a ripple c...

Страница 77: ...ioning Accessories Description Standard USB RS485 adapter For connecting the PC to the inverter Delta Service Software DSS For changing the inverter set tings To select a suitable USB RS485 adapter pl...

Страница 78: ...under pressure A thin non conductive oxide layer forms within a few minutes on de insulation which increases the contact resistance between the conductor and clamping point The specific conductivity a...

Страница 79: ...aluminum cables 2 When using sector shaped aluminum cables with Al Cu compres sion joints e g from Klauke Elpress or Mecatraction observe the following instructions Select compression joints suitable...

Страница 80: ...D3 D4 D5 P Fig 7 15 Use of the parts of the AC cable glands depending on the cable diameter Cable diameter Torque P D1 51 0 to 57 0 mm 8 5 Nm 7 mm D2 43 0 to 50 0 mm 8 5 Nm 5 mm D3 36 0 to 43 0 mm 8 0...

Страница 81: ...grid AC Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 2 Thread the cable through the cable gland and seal 3 Insert the seal and cable gland for the AC connection a...

Страница 82: ...ration manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 7 8 Connecting the solar modules DC Special tools required Fig 7 16 Mounting tools for DC connectors included in deliv ery 1 If the third...

Страница 83: ...nual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 2 Pull out the cover caps of the DC connections 3 Insert the metal brackets to support the DC cables 4 Plug in the DC cables 5 The illustration on...

Страница 84: ...stallation If you have connected a PC for commission ing see 7 6 7 Connecting a PC via RS485 optional page 77 you must disconnect the PC from the inverter again after commissioning see 8 2 Commissioni...

Страница 85: ...Completing electrical installation Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02 4 Close the upper door latch and screw on the cover 5 Insert the Allen key into th...

Страница 86: ...res a PC with the com missioning software and Delta Service Software DSS in stalled Both can be downloaded from https solarsolutions delta emea com en Solar Inverter Support 171 htm Turn both DC disco...

Страница 87: ...rocedure 1 Launch the MyDeltaSolar app 2 Follow the instructions in the app to connect your mobile device to the inverter 3 Once the connection is established follow the instructions in the commission...

Страница 88: ...sconnectores to the OFF position Disconnect the connection to the grid so that the inverter cannot feed energy into the grid Disconnect the inverter from all AC and DC voltage sources Make sure that n...

Страница 89: ...ernal load isolating switch is closed AC cable is not connected correctly Check the AC cable connection E10 E15 E20 Grid voltage lies below the UVR setting undervoltage detection Check the grid voltag...

Страница 90: ...devices have tripped Check on the inverter whether the DC surge protection devices have tripped If yes replace the card with the DC surge protection devices One or more DC surge protection devices are...

Страница 91: ...elta Customer Service F23 Internal error Contact Delta Customer Service F24 Insulation fault in the PV system Check the insulation of the DC inputs Large PV system capacitance between Plus and Ground...

Страница 92: ...onics Check the grid waveform The grid connection of the inverter must be kept away from non linear loads if neces sary move it further away Internal error Contact Delta Customer Service F50 Internal...

Страница 93: ...rter from the solar modules when it is under load Turn both DC disconnectores to the OFF position Disconnect the connection to the grid so that the inverter cannot feed energy into the grid Disconnect...

Страница 94: ...the internal capacitors have discharged Always use the supplied mounting tools to open the DC connectors When disconnecting the DC cables take care not to damage the connectors Do not use force Pull...

Страница 95: ...crew and open the upper door lock cover 7 Unscrew and open the lower door lock cover 95 10 Disconnecting the inverter from the power supply before working on it Procedure Installation and operation ma...

Страница 96: ...lock 9 Open the door and secure it on top with the Allen key 10 Disconnecting the inverter from the power supply before working on it Procedure 96 Installation and operation manual M70A_260 Flex RPI7...

Страница 97: ...isolating switch If you detect no voltage continue to the next step 11 Unscrew the AC cable gland 12 Unscrew the conductors of the AC cable and pull out the AC cable 97 10 Disconnecting the inverter...

Страница 98: ...10 Disconnecting the inverter from the power supply before working on it Procedure 98 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02...

Страница 99: ...ces 131 11 9 1 Notes 131 11 9 2 Removing type 2 AC surge protection devices 131 11 9 3 Transfer screws for the new type 2 AC surge protection devices 134 11 9 4 Installing type 2 AC surge protection d...

Страница 100: ...feed energy into the grid Disconnect the inverter from all AC and DC voltage sources Make sure that none of the connections can be restored accidentally Ensure that the DC cables cannot be touched acc...

Страница 101: ...the Wi Fi module Perform the instructions listed in chapter 10 Disconnecting the inverter from the power supply before working on it page 93 before you start work on the inverter The following work c...

Страница 102: ...re working on it page 93before you start work on the inverter Do not use any sharp pointed or hard objects for cleaning Do not use liquids for cleaning The screws are very small and can easily fall do...

Страница 103: ...if the fan is to be replaced The work step is not necessary for cleaning the fan 3 Unscrew the fan from the cover and pull it out 103 11 Replacing or cleaning components installing accessories Clean...

Страница 104: ...d out if the fan is to be replaced The work step is not necessary for cleaning the fan 5 Insert and screw the fan into the cover 11 Replacing or cleaning components installing accessories Clean replac...

Страница 105: ...able plug 8 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 105 11 Replacing or cleaning components installing accessories Clean replace...

Страница 106: ...supply before working on it page 93 before you start work on the inverter Do not use any sharp pointed or hard objects for cleaning Do not use liquids for cleaning The screws are very small and can ea...

Страница 107: ...h the DC surge protection devices 3 Unscrew and pull out the cover The fan is screwed onto the cover 107 11 Replacing or cleaning components installing accessories Clean replace internal fan 2 Install...

Страница 108: ...aning the fan 4 Unscrew the fan from the cover and pull it out 5 Clean the fan and metal housing with compressed air or a firm brush 11 Replacing or cleaning components installing accessories Clean re...

Страница 109: ...The work step is not necessary for cleaning the fan 6 Insert and screw the fan into the cover 109 11 Replacing or cleaning components installing accessories Clean replace internal fan 2 Installation...

Страница 110: ...for the DC surge protection devices 10 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning components installing a...

Страница 111: ...the inverter from the power supply before working on it page 93 before you start work on the inverter Do not use any sharp pointed or hard objects for cleaning Do not use liquids for cleaning The scr...

Страница 112: ...Clean the fan module with a compressed air cleaner or a firm brush 11 Replacing or cleaning components installing accessories Cleaning replacing the fan module 112 Installation and operation manual M...

Страница 113: ...wer cable you use for which fan 5 Insert the fan module so that the power cables are on the right side of the fan module 113 11 Replacing or cleaning components installing accessories Cleaning replaci...

Страница 114: ...instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning components installing accessories Cleaning replacing the fan module 114 Installation and operat...

Страница 115: ...y fall down You should therefore use a magnetic screwdriver 1 Unscrew and remove the air filter 2 Clean the air filter with a compressed air cleaner or a firm brush 115 11 Replacing or cleaning compon...

Страница 116: ...e the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning components installing accessories Cleaning replacing the fan module 116 I...

Страница 117: ...e pro tection devices can be ordered as accessories The procedure is the same for type 2 and type 1 2 DC surge protection devices DC surge protection devices are supplied without screws All screws inc...

Страница 118: ...internal fan 2 3 Pull out the signal cable 11 Replacing or cleaning components installing accessories Installing replacing DC surge protection devices 118 Installation and operation manual M70A_260 Fl...

Страница 119: ...down The screws on the DC bus cannot fall out 4 Loosen all screws and remove the card 119 11 Replacing or cleaning components installing accessories Installing replacing DC surge protection devices In...

Страница 120: ...the 10 screws on the right for the DC bus on the old DC surge protection devices 11 Replacing or cleaning components installing accessories Installing replacing DC surge protection devices 120 Instal...

Страница 121: ...ews on the right for the DC bus includ ing spring washers and washers into the new DC surge protection devices 121 11 Replacing or cleaning components installing accessories Installing replacing DC su...

Страница 122: ...ghten the two mounting screws on the left 1 Insert the new DC surge protection devices and tighten all screws to the specified torque 11 Replacing or cleaning components installing accessories Install...

Страница 123: ...ion devices 5 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 123 11 Replacing or cleaning components installing accessories Installing...

Страница 124: ...rt work on the inverter AC surge protection devices are supplied without screws All screws including spring washers and washers of the old AC surge protection devices must be reused for the new AC sur...

Страница 125: ...e top of the card 125 11 Replacing or cleaning components installing accessories Installing replacing type 1 2 combined AC surge protection devices Installation and operation manual M70A_260 Flex RPI7...

Страница 126: ...screws on the AC bus cannot fall out 3 Loosen all screws and remove the card 11 Replacing or cleaning components installing accessories Installing replacing type 1 2 combined AC surge protection devic...

Страница 127: ...crews on the right until the card has already been screwed on 2 Screw the four screws on the left for the AC bus includ ing spring washers and washers into the new AC surge protection devices 127 11 R...

Страница 128: ...ction device Related topics 11 9 2 Removing type 2 AC surge protection devices page 131 1 Install the new card and tighten all screws on the printed circuit board 11 Replacing or cleaning components i...

Страница 129: ...ard 3 Screw the grounding cable to the PE screw 129 11 Replacing or cleaning components installing accessories Installing replacing type 1 2 combined AC surge protection devices Installation and opera...

Страница 130: ...complete 5 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning components installing accessories Installing replaci...

Страница 131: ...ed AC surge pro tection devices can be ordered as accessories AC surge protection devices are supplied without screws All screws including spring washers and washers of the old AC surge protection dev...

Страница 132: ...he top of the card 11 Replacing or cleaning components installing accessories Installing replacing type 2 combined AC surge protection devices 132 Installation and operation manual M70A_260 Flex RPI70...

Страница 133: ...screws on the AC bus cannot fall out 3 Loosen all screws and remove the card 133 11 Replacing or cleaning components installing accessories Installing replacing type 2 combined AC surge protection de...

Страница 134: ...s on the right until the card has already been screwed on 2 Screw the four screws on the left for the AC bus includ ing spring washers and washers into the new AC surge protection devices 11 Replacing...

Страница 135: ...bined AC Surge protection device page 128 1 Install the new card and tighten all screws 135 11 Replacing or cleaning components installing accessories Installing replacing type 2 combined AC surge pro...

Страница 136: ...AC surge protection devices is complete 4 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning components installin...

Страница 137: ...b 1G antenna 1 Unscrew the mounting frame 2 Rotate the mounting frame with the Sub 1G antenna downward 3 Pull the mounting frame downward 137 11 Replacing or cleaning components installing accessories...

Страница 138: ...ng the Sub 1G antenna Keep the cover cap of the Sub 1G connection 1 Unscrew and remove the cover cap of the Sub 1G con nector 11 Replacing or cleaning components installing accessories Installing repl...

Страница 139: ...a upside down from below 4 Rotate the mounting frame with the Sub 1G antenna upward 5 Screw on the mounting frame 139 11 Replacing or cleaning components installing accessories Installing replacing ty...

Страница 140: ...ntenna is complete 11 Replacing or cleaning components installing accessories Installing replacing type 2 combined AC surge protection devices 140 Installation and operation manual M70A_260 Flex RPI70...

Страница 141: ...necting the inverter from the power supply before working on it page 93 before you start work on the inverter 11 11 2 Removing the Wi Fi module 1 Pull the cable of the Wi Fi module out of the communic...

Страница 142: ...ule is not to be fitted screw on the cable gland including the blind plug 11 Replacing or cleaning components installing accessories Installing replacing the Wi Fi module 142 Installation and operatio...

Страница 143: ...odule 2 Pull the cable through the seal and cable gland and tighten the cable gland 143 11 Replacing or cleaning components installing accessories Installing replacing the Wi Fi module Installation an...

Страница 144: ...Blue D DATA Installation of the Wi Fi module is complete 4 To complete the work follow the instructions in the chapter 12 Recommissioning the inverter after work page 145 11 Replacing or cleaning com...

Страница 145: ...er from the solar modules when it is under load Turn both DC disconnectores to the OFF position Disconnect the connection to the grid so that the inverter cannot feed energy into the grid Disconnect t...

Страница 146: ...of the AC cable 2 Tighten the AC cable gland 3 Remove the Allen key from the top of the door 4 Close the door 12 Recommissioning the inverter after work Procedure 146 Installation and operation manua...

Страница 147: ...r lock and screw on the cover 6 Close the lower door lock and screw on the cover 147 12 Recommissioning the inverter after work Procedure Installation and operation manual M70A_260 Flex RPI703M26000 E...

Страница 148: ...etween the inverter and the grid connection point or inverter and the solar modules 10 Turn both DC disconnectores to the ON position Recommissioning is complete 12 Recommissioning the inverter after...

Страница 149: ...sure that none of the connections can be restored accidentally Ensure that the DC cables cannot be touched accidentally DANGER Electric shock The inverter has a high leakage current value Always conn...

Страница 150: ...you are continuing to use the components of the old inverter attach the appropriate parts of the replacement device to the old inverter before returning it to Delta Electronics This is also necessary...

Страница 151: ...page 159 Dismantle the Sub 1G antenna Only necessary if installed 13 8 Dismantling the Sub 1G antenna optional page 160 Dismantle the Wi Fi module Only necessary if installed 13 9 Dismantling the Wi...

Страница 152: ...res to the OFF position 3 Wait at least 60 seconds until the internal capacitors have discharged Always use the supplied mounting tools to open the DC connectors When disconnecting the DC cables take...

Страница 153: ...om the upper door lock 6 Unscrew and open the upper door lock cover 7 Unscrew and open the lower door lock cover 153 13 Replacing the inverter Installation and operation manual M70A_260 Flex RPI703M26...

Страница 154: ...pen the upper and lower door lock 9 Open the door and secure it on top with the Allen key 13 Replacing the inverter 154 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08...

Страница 155: ...n the AC power external load isolating switch If you detect no voltage continue to the next step 11 Unscrew the AC cable gland 12 Unscrew the conductors of the AC cable and pull out the AC cable 155 1...

Страница 156: ...13 Replacing the inverter 156 Installation and operation manual M70A_260 Flex RPI703M26000 EU V1 1 EN 2022 08 02...

Страница 157: ...cables from the communication card 2 Unscrew the cable gland of the communication connection and remove the cable cable gland and seal 157 13 Replacing the inverter Installation and operation manual...

Страница 158: ...see 11 8 2 Remove the type 1 2 combined AC surge protection device page 124 before returning the inverter Only type 2 AC surge protection devices are sup plied with the replacement unit 13 Replacing t...

Страница 159: ...ove them see 11 7 1 Remove the DC surge protection device page 117 before returning the inverter Only type 2 DC surge protection devices are sup plied with the replacement unit 159 13 Replacing the in...

Страница 160: ...na op tional See 11 10 2 Removing the Sub 1G antenna page 137 for a description 13 Replacing the inverter Dismantling the Sub 1G antenna optional 160 Installation and operation manual M70A_260 Flex RP...

Страница 161: ...move it see 11 11 2 Removing the Wi Fi mod ule page 141 before returning the inverter The replacement device does not come with a Wi Fi module 161 13 Replacing the inverter Dismantling the Wi Fi modul...

Страница 162: ...er with at least 2 people 1 Unscrew the grounding cable on the inverter 2 Unscrew the inverter from the bottom left and right of the wall or the mounting system 13 Replacing the inverter Removing and...

Страница 163: ...ck into the box 5 Package and ship the old inverter in accordance with the description received from Delta Customer Service 6 Install and commission the new inverter in accordance with the installatio...

Страница 164: ...r MPPT external string fuses required Overvoltage category 2 II Surge protection devices Type 2 EN 50539 11 replaceable type 1 2 combined up gradeable Galvanic isolation No Output AC M70A Maximum appa...

Страница 165: ...mber RPI703M260000 Overall operating temperature range 25 to 60 C Reltaive humidity 0 to 100 non condensing Max operating height 4000 m above sea level Noise level 67 5 dB A Standards and guidelines M...

Страница 166: ...Italy supporto italia solar inverter com 800 787 920 toll free Netherlands ondersteuning nederland solar inverter com 0800 022 1104 toll free Poland serwis polska solar inverter com 48 22 335 26 00 P...

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