Danfoss DLX 4.6 Uživatelská příručka

DLX User Guide DLX 2.0 - DLX 2.9 - DLX 3.8 - DLX 4.6MAKING MODERN LIVING POSSIBLESOLAR INVERTERS

10 User Guide DLX Series L00410623-1 2.4.5.1. Mechanical Dimensions Figure 2.4.3: Mechanical dimensions H: 610 mm W: 353 mm D: 158 mm 2.4.5.2

User Guide DLX Series L00410623-1 11 • Turn OFF the DC switch. DANGER Always disconnect the PV array cables from the inverter after turning the

12 User Guide DLX Series L00410623-1 3. SAFETY PRECAUTIONS This chapter contains instructions on how to install, operate and maintain the DLX invert

User Guide DLX Series L00410623-1 13 3.1.2. Operation The inverter must only be operated in accordance with the information in this User Manual.

14 User Guide DLX Series L00410623-1 3.2. Site Preparations Observe the following precautions when mounting and installing the DLX inverter on a su

User Guide DLX Series L00410623-1 15 3.2.2. Installation The installation of the inverter must be performed in accordance with the relevant local

16 User Guide DLX Series L00410623-1 3.3. Safety Equipment Required for Grid Connected Systems Ensure compliance with the local and national electri

User Guide DLX Series L00410623-1 17 3.3.2.1. AC Fuses • AC fuses protect the supply conductors between the inverter and the utility grid. • AC fu

18 User Guide DLX Series L00410623-1 4. INSTALLATION This chapter describes how to install the inverter correctly, both mechanically and electricall

User Guide DLX Series L00410623-1 19 4.2.1. Wall Bracket Depending on the mounting surface, different mounting methods may be required to secure th

II User Guide DLX Series L00410623-1 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. D

20 User Guide DLX Series L00410623-1 4.2.2. Inverter Attach the inverter to the mounting bracket as follows: Figure 4.2.3: Hooks on the back of

User Guide DLX Series L00410623-1 21 Figure 4.2.5: Screws through the fixing clip • Ensure that the inverter is correctly aligned and secure in the

22 User Guide DLX Series L00410623-1 4.3. Electrical Installation Correct electrical connection is critical for achieving a safe, long-term and rel

User Guide DLX Series L00410623-1 23 CAUTION The conductors must be listed for PV applications and the site environment and have the correct colo

24 User Guide DLX Series L00410623-1 • The PV strings may be ungrounded, or grounded through either the negative or the positive string conductors.

User Guide DLX Series L00410623-1 25 • The configuration of a positive grounded PV string differs from an ungrounded PV string by the connection of

26 User Guide DLX Series L00410623-1 4.3.4.3. Stringbox Configurations The Stringbox is equipped with DC switch and SunClix connectors. Figure

User Guide DLX Series L00410623-1 27 Negative Grounded PV String Figure 4.3.10: Negative grounded PV string• The inverter is delivered from the fa

28 User Guide DLX Series L00410623-1 • Conductor insulation rating must be higher where the backs of the modules cannot receive cooling or where the

User Guide DLX Series L00410623-1 29 4.3.4.6. Jumper Position for the System Grounding Setup The jumper above the - NEG terminal in the customer co

User Guide DLX Series L00410623-1 III Contents 1. Introduction ... 4 2. Product Overv

30 User Guide DLX Series L00410623-1 The DLX series are single phase output inverters, which are designed so that they can be connected to a three

User Guide DLX Series L00410623-1 31 1. AC terminal block: GND: Ground terminal N: Neutral terminal (TN/TT) or Phase terminal (IT) L: Phase termin

32 User Guide DLX Series L00410623-1 4.3.6.1. Connection Procedures Figure 4.3.30: Customer connection area with network terminals 1. CAN bus ter

User Guide DLX Series L00410623-1 33 - Ethernet: Plug the Ethernet cable directly in its port. - CAN: The conductors must be connected to the same

34 User Guide DLX Series L00410623-1 Table 4.3: Position of the jumper for the termination resistance Network connection Jumper Position Pins 1. CA

User Guide DLX Series L00410623-1 35 CAUTION Verify that the lower cover is correctly secured so no moisture enters the housing and damages the e

36 User Guide DLX Series L00410623-1 5. START UP This chapter provides instructions to ensure a safe start- up of the DLX inverters. The start-up of

User Guide DLX Series L00410623-1 37 2. RS-485 • Connecting all inverters via the RS-485 bus enables communication Danfoss comlynx compliant produc

38 User Guide DLX Series L00410623-1 LEDs There are three LEDs next to the display screen. The upper one is red, the middle is yellow and the lower

User Guide DLX Series L00410623-1 39 5.2.4. Software Installation At first power-up, and with sufficient AC power, the display shows the Start Inst

4 User Guide DLX Series L00410623-1 1. INTRODUCTION The DLX inverters are among the most efficient single phase grid-tied inverters on the market, w

40 User Guide DLX Series L00410623-1 4. Time HH.MM (24 H) Enter – Call up the time Up – Increase present digit Down – Decrease present digit Rig

User Guide DLX Series L00410623-1 41 If the inverter is set to master, data must be collected from the follower inverters. The following screen is

42 User Guide DLX Series L00410623-1 If the inverter is configured as master: step through and set the feeding phase (L1, L2, L3, L1-L2, L1-L3, or

User Guide DLX Series L00410623-1 43 CAUTION The selected grid code must match the actual installation site; otherwise the inverter may not oper

44 User Guide DLX Series L00410623-1 11. Reactive Power Setting Enter – Call up the options Select the Reactive power setting: 1. For installations

User Guide DLX Series L00410623-1 45 Letter keyboard Number keyboard Table 5.2: Symbols appearing in the type screens Symbol Description Symb

46 User Guide DLX Series L00410623-1 15. Unit Name Enter – Call up the keyboard The unit name helps to distinguish and identify specific inverters

User Guide DLX Series L00410623-1 47 NOTICE With several inverters connected it must be checked that the installation is carried out on all the f

48 User Guide DLX Series L00410623-1 5.3.1. Start The Self Test can only be activated when: • The installation procedure is executed • The country c

User Guide DLX Series L00410623-1 49 5.3.2. Voltage Monitoring First, the overvoltage monitoring is checked. The voltage trip level is ramped down

User Guide DLX Series L00410623-1 5 2. PRODUCT OVERVIEW This chapter gives an overview of the inverter with its supplied components, and how they a

50 User Guide DLX Series L00410623-1 5.3.3. Frequency Monitoring The inverter repeats the test sequence, but now with the frequency trip limits. Fir

User Guide DLX Series L00410623-1 51 5.3.4. Finish After the test is successfully finalized, the test results are displayed. Enter Next to confirm

52 User Guide DLX Series L00410623-1 6. OPERATION This chapter describes how to operate the inverter via the LCD display with the function keys, or

User Guide DLX Series L00410623-1 53 Lines: Number of highlighted lines indicates the current menu/submenu level, with the top line being the firs

54 User Guide DLX Series L00410623-1 Figure 6.2.4: Energy harvest throughout the day Up or Down – Navigate in the screen. Left or Right – Observe t

User Guide DLX Series L00410623-1 55 Table 6.3: Inverter mode notifications Sign Mode LEDs Off: Input power is not sufficient to start the powe

56 User Guide DLX Series L00410623-1 Figure 6.2.7: Submenus to Status Up or Down – Navigate through the submenus/values Enter – Select submenu/conf

User Guide DLX Series L00410623-1 57 Output Power Total feed-in power to the grid from all active inverters Energy produced today Total energy prod

58 User Guide DLX Series L00410623-1 Power Saving during night time Power saving can either be ON or OFF during nighttime. Enabling this option turn

User Guide DLX Series L00410623-1 59 6.2.4.4. Plant Setup Plant Setup displays useful information about the PV plant, which can be changed using th

6 User Guide DLX Series L00410623-1 2.2.2. Key Features • World’s highest peak efficiency for isolated inverters; up to 97.3% • Flexible system conf

60 User Guide DLX Series L00410623-1 Active Power Derating Active Power Derating displays limits related to active power according to the selected g

User Guide DLX Series L00410623-1 61 Grid Connect Grid Connect displays limits related to reconnection of the inverter according to the selected gr

62 User Guide DLX Series L00410623-1 6.2.5. Commands Commands give the ability to delete stored data in the inverter logger using the Owner passwo

User Guide DLX Series L00410623-1 63 6.2.6. Alarm Setup Alarm Setup enables configuration of an email account, so the inverter can send informati

64 User Guide DLX Series L00410623-1 Procedure Go to the inverter menu Alarm Setup>Notification Setup. Fill out the text fields (Refer to 6.2.6.1

User Guide DLX Series L00410623-1 65 FTP Server dw.clxportal.danfoss.com Interval Time interval of upload. Options are: none/hourly Notification ti

66 User Guide DLX Series L00410623-1 6.2.8.1. Inverter Inverter displays a summary of the most important statistics of the inverter from today, the

User Guide DLX Series L00410623-1 67 6.3.1.1. IP Address The computer’s and the inverter’s IP address must be in the same range. If the inverter’s

68 User Guide DLX Series L00410623-1 Connect the inverter and the PC to the router/switch with a regular Ethernet cable. 6.3.2.1. With DHCP – Dynam

User Guide DLX Series L00410623-1 69 3. When this is completed it should be possible to reach the DLX webserver by typing the external IP address o

User Guide DLX Series L00410623-1 7 2.3.1. Labels The product label is attached to the lower right side of the inverter housing. It contains import

70 User Guide DLX Series L00410623-1 6.4.2. Statistics Statistics gives a graphical overview over the energy production from the current week and th

User Guide DLX Series L00410623-1 71 6.4.3. Setup Setup gives different settings and information of every inverter in the PV plant. Figure 6.4.3

72 User Guide DLX Series L00410623-1 6.4.4. Event Log Event Log shows information about events that the inverter has logged. The events are listed w

User Guide DLX Series L00410623-1 73 6.4.5. Status Status displays any warnings and alarms in the plant, and gives an overview of the plant’s techn

74 User Guide DLX Series L00410623-1 7. TROUBLESHOOTING This chapter contains useful information if the inverter malfunctions during start-up or ope

User Guide DLX Series L00410623-1 75 Display Message Description ActionGrid fault (W/A – E05) No detection of the grid, not able to synchronize w

76 User Guide DLX Series L00410623-1 Display Message Description ActionLow inverter temperature(W/A – E13) Low internal inverter temperature - Con

User Guide DLX Series L00410623-1 77 Display Message Description ActionHigh frequency on output side (W/A – E24) The frequency of the utility vol

78 User Guide DLX Series L00410623-1 8. MAINTENANCE This chapter explains how to switch OFF and discharge the inverter safely. It also provides an o

User Guide DLX Series L00410623-1 79 8.2.1. Modules Maintain the PV modules as recommended from the manufacturer. 8.2.2. Cables Regularly check t

8 User Guide DLX Series L00410623-1 2.4. Unpacking and Inspection Follow these instructions in this section to unpack and lift the inverter safely a

80 User Guide DLX Series L00410623-1 Figure 8.2.4: Heat sink cleaning • Vacuum cleaner • Soft brush • Compressed air 8.2.7. Fan The fan circul

User Guide DLX Series L00410623-1 81 Figure 8.2.5: Varistors on the DC side 8.2.9.2. AC Side • No alarms are raised regarding the condition of t

82 User Guide DLX Series L00410623-1 Figure 8.2.7: Checking the AC varistors Table 8.1: Measure if the varistors are damaged Measurements Undamag

User Guide DLX Series L00410623-1 83 8.3. Replace Devices It is possible to add new inverters, or replace existing inverters, in a PV system. Fol

84 User Guide DLX Series L00410623-1 9. WARRANTY The inverters are compatible with all relevant standards and are guaranteed to be free of defects f

User Guide DLX Series L00410623-1 85 10. TECHNICAL DATA Parameter DLX 2.0 DLX 2.9 DLX 3.8 DLX 4.6 AC |S| Rated apparent power 2000 VA 2900

Danfoss Solar Inverters A/SUlsnaes 1 DK-6300 Graasten Denmark Tel: +45 7488 1300 Fax: +45 7488 1301 E-mail: [email protected] www.danfoss.co

User Guide DLX Series L00410623-1 9 2.4.3. Unpacking Unpack the inverter as follows: • Place the box in position, with the top clearly visible an