Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for REFUSOL 40K
Summary of Contents for REFUSOL 40K
- Page 1 Installation and Operating Manual REFUsol 40K / 46K-MV English REFU Elektronik GmbH No. 982017, Version 02 2019-06 Pos: 5 /Invert er Manuals/Eingan gstei l/Rec htli che Hinweise vor Inhaltsverz eichnis/ WR @ 1\mod_140 473 66 951 00_641 .docx @ 6 721 @ @ 1...
-
Page 2: Copyright
Publisher REFU Elektronik GmbH, Marktstraße 185, D-72793 Pfullingen Trademarks REFUsol is a registered trademark. All other trademarks or registered trademarks are the property of their respective owners. Feedback from Customers If you have any questions or comments regarding this manual, please contact: info@refu.com. -
Page 3: Table Of Contents
Additional Symbols and Warning Notices on the Inverter ..............13 Description of Device Operating Mode ............................14 Infastructure Requirements........................14 Features of REFUsol 40K / 46K-MV ...................... 15 External Dimensions ..........................16 Block Diagram ............................17 Control Panel ............................17 Internal Data Logger.......................... - Page 4 List of Error Messages .......................... 48 Options Irradiation and Temperature Sensor ....................53 8.1.1 Inverter Sensor Interface ........................53 8.1.2 Sensor Type Si-13TC-T-K Cable ....................... 53 8.1.3 Assembling of the Sensor Plug ......................54 REFUsol 40K / 46K-MV REFU Elektronik GmbH...
- Page 5 11.1 Inverter ..............................61 11.2 Temperature-Derating .......................... 63 11.2.1 Temperature-Derating REFUsol 40K ................... 63 11.2.2 Temperature-Derating REFUsol 46K-MV ..................63 Certificates Contact Pos: 8 /Invert er Manuals/Zu dies er Bedienungsan leitung/WR @ 1\m od_14 053 32 752 576 _64 1. docx @ 734 1 @ 1 22 332 @ 1...
-
Page 6: About This Installation And Operating Manual
Provide all future users of the device access to the operating instructions. Symbols and Markup Prerequisite One-step instruction Multiple-step instruction • Bulleted list Highlighting Highlighting within a text Result REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 7: Warning Notices
A notice describes information which is important for the optimum and cost- effective operation of the equipment. Pos: 9 /Invert er Manuals/Sicherheitshinweise/Einleitung/Sicherheits hinweis e @ 1\mod_140 534 485 681 9_641 .docx @ 7 351 @ 1 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 8: Safety Information
Pos: 10 /Inverter Manuals/Sic herheits hinweise/ Bestimmungs gem äße Verw endung/8 40 8 42 @ 1\mod_140 48 120 090 63_64 1.docx @ 6 91 3 @ 2 @ 1 Designated Use The REFUsol 40K / 46K-MV inverter, also referred to in these operating instructions as the inverter, is a solar inverter, which transforms the direct current generated by the PV generator (photovoltaic modules) into alternating current and feeds this into the power supply network. -
Page 9: Dangers Arising From Misuse
Pos: 14 /Inverter Manuals/Sic herheits hinweise/Sc hutz vor Berühren elekt risc her Teile/WR @ 1\m od_14 047 416 02 369 _64 1. docx @ 676 4 @ 2 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 10: Protection Against Contact With Electrical Parts
Pos: 16 /Inverter Manuals/Sic herheits hinweise/Sc hutz vor Berühren hei ßer Teile/WR @ 1\mod_14 047 417 319 23_64 1.docx @ 6 76 9 @ 2 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 11: Protection Against Contact With Hot Parts
If necessary, use suitable protective equipment (for example, goggles, safety footwear, protective gloves). Do not stand under hanging loads. Remove any liquids onto the floor immediately to avoid the danger of slipping. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 12: Please Note Before Starting Up
IEC 61439-1: Low-voltage switchgear and controlgear assemblies - Part 1: General rules IEC 61643-11: Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 13: Additional Symbols And Warning Notices On The Inverter
Before beginning of work switch unit free of voltage. Warning of electrical voltage on DC and AC side. All solar strings on the DC side are at voltage. Discharging time of the device longer than 15 minutes. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 14: Description Of Device
Pos: 21 /Inverter Manuals/G erätebesc hreibung/Funktions prinzip/ 842 @ 3\m od_14 78 694 165 628 _6 41. docx @ 25 306 @ 2 @ 1 Operating Mode The REFUsol 40K / 46K-MV transforms the direct current generated by photovoltaic (PV) modules into alternating current and feeds this into the public grid. -
Page 15: Features Of Refusol 40K / 46K-Mv
IEC 60364-5-52 Selection and erection of electrical equipment - wiring systems BDEW Technical Guidelines Technical Guidelines For the REFUsol 40K / 46K-MV an isolating transformer with the following specifications is required: Specification of medium voltage transformers 46K-MV Rated power 40 kVA... -
Page 16: External Dimensions
External Dimensions Fig. 2: External dimensions REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 17: Block Diagram
The parameters required are selected and entered on the 8-key control panel. The control panel is illuminated when a key is pressed and turns dark automatically. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 18: Internal Data Logger
5 years 5 minutes 12.5 years 10 minutes 25 years Pos: 30 /Inverter Manuals/Installation/Übersc hrift/Installati on @ 1\m od_14 066 178 45 321 _64 1. docx @ 750 2 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 19: Installation
Installation in non-ventilated ended cabinets and enclosures is not allowed because the unit in operation emits heat. • To allow for the heat dissipation required, keep the following minimum distances from the ceiling and wall as well as from neighbouring devices: REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 20: Transport
The devices must be stored in clean and dry premises, if possible in their original packaging. The storage temperature must be in the range of -25 – +60 °C. Permissible variations in temperature may not exceed 20 °C (68 °F) per hour. REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 21: Check Delivery
Pos: 34 /Inverter Manuals/Installation/Lieferu mfang überprüfen/842 @ 3\m od_1 478 694 838 881 _6 41. docx @ 25 368 @ 2 @ 1 Check delivery The scope of delivery includes the following: • Solar Inverter REFUsol 40K / 46K-MV • Wall mounting plate •... - Page 22 Fix the lifting eye plates into the slot (see red arrows): Carefully lift the inverter out of the box with a crane or with 2 persons. Keep the product weight of 75.6 kg in mind! REFUsol 40K / 46K-MV REFU Elektronik GmbH...
-
Page 23: Installation
Do not use the cover to hold the device. Only use the four holding grips to move the device. When designing the attachment of the wall-mounting plate, take the product weight of 75.6 kg into account. Do not open device. Opening the device voids the warranty. REFU Elektronik GmbH REFUsol 40K / 46K-MV... - Page 24 3. Attach the lower clip into the slit of the wall mounting-bracket and apply the upper clip. 4. Attach the inverter with the 3 screws included (M5x20) at the top of the wall-mounting bracket (red arrows). REFUsol 40K / 46K-MV REFU Elektronik GmbH...
-
Page 25: Device Connectors
• AC Grid Connection (L1, L2, L3, N, PE) Pos: 38 /Inverter Manuals/Installation/Erdung/84 2 84 3 8 44 @ 3\mod_147 869 499 307 1_641 .docx @ 2 540 4 @ 2 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 26: Grounding
DANGER Risk of electric shock and fire caused by high discharge current Before connecting the device to the supply circuit, establish a ground - connection by means of the labelled ground stud! REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 27: Grid Line Impedance
AC cable inductance can lead to increasing line impedances. This can lead to voltage distortions and error messages with regards to: • Grid overvoltage (long cable) • Increased operating noise of the inverters (short cable) REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 28: Dc Connection Of The Solar Generator
The inverter has a single DC input for connecting the solar generator. The module strings must be combined in a separate DC string combiner box. The DC terminals can be used with aluminum and copper wires. Please also check the installation instruction of Phoenix Contact. REFUsol 40K / 46K-MV REFU Elektronik GmbH... - Page 29 Pos: 43 /Inverter Manuals/Installation/DC+AC Connection/8 42 @ 3\mod_147 879 28 691 80_641 .docx @ 2 574 6 @ 2 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV...
-
Page 30: Phoenix T-Lox Knee Lever Connection
To clamp the clamping point, insert a screwdriver in the round opening on the orange cover and tilt it forwards. Lift the connection housing onto the inverter housing, fitting it into four threaded bolts of the inverter housing. REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 31: Interface Port Rs485
The bus termination is made by means of wire jumpers on RS485 OUT to the last bus user (inverter “n”). Signal Pin 1 (only used for termination) Pin 2 RS485 + Pin 3 RS485 - Pin 4 Reference REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 32: Ethernet Interface Connection
The plug can be ordered from REFU Elektronik GmbH with Art. No. 922002. Pos: 46 /Inverter Manuals/ Betri eb/ Inbet riebnahme/Einleitung/84 0 84 2 8 43 8 44 @ 1\mod_140 506 87 565 98_641 .docx @ 7 038 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 33: Commissioning
If at the DC input of the inverter sufficient voltage is present, the inverter starts operation. Note: The control panel, including its status indicators, display, and operator keys, is only active when the PV generator is supplying sufficiently voltage. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 34: Switching On The Device After Replacement
Pos: 48 /Inverter Manuals/ Betri eb/ Inbet riebnahme/ Gerät einsc halten/Wiedereinsc halten/Spannungsfrei schalten/8 42 8 43 844 @ 3\m od_14 876 752 54 142 _64 1. docx @ 279 29 @ 2 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 35: Disconnecting Device Power
After the initial setting and confirmation of the country code the country code can only be altered within 40 hours. This is also valid for replacement devices. The country code can then only be changed by authorized service personnel. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 36: Set Country Code/Grid Guideline
To be certain, you will be asked whether you wish to accept the country code. After accepting the country code it can only be changed within 40 hours. Set Country to AR-N 4105 ? Cancel REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 37: Device Start
“ON” status LED lights green/normally all other status LEDs are off. Pos: 51 /Inverter Manuals/ Betri eb/ Inbet riebnahme/ Bedienfeld/WR @ 1\m od_1 405 071 297 309 _6 41. docx @ 70 68 @ 2 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 38: Control Panel
Pos: 52 /Inverter Manuals/ Betri eb/ Inbet riebnahme/ Dis play Basi sbi ld/W R @ 1\ mod_1 405 07 156 393 1_6 41. docx @ 70 74 @ 2 @ 1 Basic Screen 8260 W 405 V 634 V 27.6 kWh E day Feeding Menue Fig. 16: Operating mode display REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 39: Graphical Display
Press the arrow key to display the current yield data and the operating hours having currently elapsed. Energy absolute Day : 0.7 kWh Month : 5.3 kWh Year : 49.2 kWh Total : 265.8 kWh Oper. hr : 16.1 h Fig. 18: Energy yield absolute display REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 40: Standardized Energy Yield Data Display
Fig. 20: Standardized data input display Press the OK key to apply the set value. Press the ESC key to discard the value and display the previous “normalized yield” level. Press the F1 key to display the menu. REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 41: Menu Structure
Analysis Ethernet Actual values RS485 Failure memory Configuration Country Device Information Power Languages Limitation PAC Communication Date / Time Activation Portal settings Send configuration Portal Overview Testfunction Version number Country Current language Ethernet REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 42: Configuration
The power limit is immediately applied. Pos: 61 /Inverter Manuals/Fernüberwac hung/Data C ommunicati ons Overview/WR @ 2\m od_14 740 37 244 081 _64 1. docx @ 249 74 @ 2 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 43: Monitoring With Refulog
Monitoring with REFUlog TheREFUsol 40K / 46K-MV inverter can be connected to the monitoring portal REFUlog using direct Ethernet connection to the internet, or via RS485 and the REFUcontrol data-gateway. Once an internet connection is established, the inverter will automatically start to send data to REFUlog every 5 minutes. -
Page 44: Communication Via Ethernet
Press OK to confirm. 10. Navigate to Configuration > Communication > Ethernet > DNS. 11. Enter arbitrary IPv4 address of the superior DNS server Default value: 0.0.0.0 12. Press OK to confirm. 13. Restart inverter. REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 45: Communication Via Rs485
0 = Portal monitoring via Ethernet not active 1 = Portal monitoring via Ethernet active Notice If the inverter is connected with RS485 to REFUcontrol, the setting 0 (Portal Monitoring via Ethernet not active) must be used! REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 46: Sending Config
On request of our service, you can send a test data package to the portal. Open the menu and select „yes“. Pos: 70 /Inverter Manuals/Fehlerbehebung/ Übersc hrift/Fehlerbehebung @ 1\ mod_1 406 62 400 760 2_6 41. docx @ 76 43 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 47: Troubleshooting
To acknowledge the fault message, press the ESC key or turn the inverter off with the DC switch and wait min. 30 seconds to turn the inverter ON again. REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 48: List Of Error Messages
As long as the inverter is detecting phase overvoltage. a grid overvoltage or under voltage: check line voltages (with a true 9001A Grid The power section has detected a undervoltage LT phase undervoltage. RMS measurement device). If you REFUsol 40K / 46K-MV REFU Elektronik GmbH... - Page 49 90032 Restart The system has been rebooted. Should these notifications occur repeatedly during daily operation, please contact Service. 90050 AC condition AC switch on condition not fulfilled Wait until the network is stable REFU Elektronik GmbH REFUsol 40K / 46K-MV...
- Page 50 Check system isolation. If you within 20 ms consider the system isolation to be Measured value >60 mA -> Trip in order, contact Service. within 130 ms Measured value >30 mA -> Trip within 280 ms REFUsol 40K / 46K-MV REFU Elektronik GmbH...
- Page 51 20 mA, 130 mA, 280 mA respectively A0116 R-detect Do nothing. The inverter will acknowledge the error automatically. If problem occurs repeatedly, contact Service. A0117 Isolation test Test isolation test is taking too long. Please contact Service unit REFU Elektronik GmbH REFUsol 40K / 46K-MV...
- Page 52 KL LT temperature sensor cooler left A017C N15V LT aux. N15V supply voltage at the power Supply stack is too low. A017D Phase defect an error has been detected in the power modules REFUsol 40K / 46K-MV REFU Elektronik GmbH...
-
Page 53: Options
Pin 5 Shield 8.1.2 Sensor Type Si-13TC-T-K Cable Sensor cable color Signal Supply voltage (12-28 VDC) Black Ground Orange Measurement signal irradiation (0-10 V) Brown Measurement signal temperature (0-10 V) Black, thick Shield REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 54: Assembling Of The Sensor Plug
AWG 26 – 20 0.79″ 0.6 ft lbs 2 ft lbs 8.1.4 Connection of the Sensor at the Solar Inverter Fig. 22: Standard connection at a solar inverter (not applicable at AFCI variant) REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 55: Configuration
REFUlog. Pos: 78 /Inverter Manuals/O ptionen/Externes A bsc haltsi gnal/WR @ 1\mod_140 50 778 489 71_64 1.docx @ 7 21 9 @ 2 333 3 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 56: External Turn Off Signal
8.2.1 Overview REFUsol solar inverters have an internal grid protection relay and section switch. Depending on local connection, installation instructions and the selected line voltage level either the internal grid protection relay can be used with section switch, or an external grid protection relay must be used with section switch also. -
Page 57: Configurations
Fig. 24: Single external stop signal Fig. 25: Redundant external stop signal (does not apply to AFCI variant) Fig. 26: Single external stop signal with sensor connected (does not apply to AFCI variant) REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 58: Configuration
Before connecting the device to the supply circuit, establish a ground connection. Pos: 79 /Inverter Manuals/W artung/Übersc hrift/Wartung @ 1\m od_14 13 202 277 361 _6 41. docx @ 91 38 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 59: Maintenance
Annually, the DC switch has to be operated without electricity 5 times. Pos: 81 /Inverter Manuals/ Betri eb/Au ßerbetriebnahme/E inleitung/8 40 8 42 @ 1\mod_140 50 810 219 61_64 1.docx @ 7 299 @ 1 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 60: Decommissioning
REFU Elektronik GmbH takes the inverter back completely. Please contact the Service team. Pos: 85 /Inverter Manuals/ Tec hnisc he Daten/ Übersc hrift/Tec hnische Daten @ 1\ mod_1 411 032 71 536 3_6 41. docx @ 79 12 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 61: Technical Data
Max. short-circuit current, AC-I 17.53 Max. THD (%) < 3% Max. AC protection (A) AC circuit breaker external Max. Efficiency (%) 98.2% 98.3% European Efficiency (%) 97.8% 98.1% MPPT Efficiency (%) > 99.9% REFU Elektronik GmbH REFUsol 40K / 46K-MV... - Page 62 Sensor / external stop signal) Dimensions W x H x D (mm) 755 x 820 x 300 Packaging dimensions W x H x D (mm) 795 x 950 x 510 Weight (kg) 75.6 REFUsol 40K / 46K-MV REFU Elektronik GmbH...
-
Page 63: Temperature-Derating
140 °F Ambient Temperature DC voltage [V] 575 VDC 800 VDC 650 VDC Pos: 88 /Inverter Manuals/ Zertifikate/W R @ 1\ mod_140 507 890 670 5_641. docx @ 7 280 @ 1 @ 1 REFU Elektronik GmbH REFUsol 40K / 46K-MV... -
Page 64: Certificates
CEI 0-16:2012, 0-16 V1:2013, 0-16 V3:2014 CEI 0-21:2012-06, V1:2012-12, V2:2013-12, 2014-09, V1:2014-12 Pos: 90 /Inverter Manuals/Kontakt/W R @ 1\m od_1 405 078 803 155 _6 41. docx @ 72 74 @ 1 @ 1 REFUsol 40K / 46K-MV REFU Elektronik GmbH... -
Page 65: Contact
(Monday - Thursday, 8 am to 5 pm, Friday 8 am to 4 pm) Online Email: service.energy@refu.com Website: www.refu.com You should have the following data at hand: • Exact description of the error with error code • Device type • Serial number • Firmware version REFU Elektronik GmbH REFUsol 40K / 46K-MV...
Need help?
Do you have a question about the 40K and is the answer not in the manual?
Questions and answers