Related Manuals for Ledvance LHT-HV-30K F1
Summary of Contents for Ledvance LHT-HV-30K F1
- Page 1 LEDVANCE USER MANUAL HYBRID INVERTER LHT-HV-30K F1 LHT-HV-40K F1 LHT-HV-35K F1 LHT-HV-50K F1 LEDVANCE.COM...
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Page 2: Table Of Contents
CONTENTS SAFETY INTRODUCTIONS PRODUCT INSTRUCTIONS Product Overview Product Size Product Features Basic System Architecture Product handling requirements Parts list INSTALLATION Mounting instructions Battery connection Grid connection and backup load connection PV Connection CT Connection Meter Connection Earth Connection(mandatory) WIFI Connection Wiring System for Inverter Wiring Diagram Typical Application Diagram of Diesel Generator... -
Page 3: Safety Introductions
SAFETY INTRODUTIONS ABOUT THIS MANUAL The manual mainly describes the product information, guidelines for installation, operation and maintenance. The manual cannot include complete information about the photovoltaic (PV) system. HOW TO USE THIS MANUAL Read the manual and other related documents before performing any operation on the inverter. Documents must be stored carefully and be available at all times. -
Page 4: Product Instructions
PRODUCT INTRODUCTIONS This is a multifunctional inverter, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user configurable and easy accessible button operation such as battery charging, AC/solar charging, and acceptable input voltage based on different applications. -
Page 5: Product Size
PRODUCT INTRODUCTIONS PRODUCT SIZE Inverter size Document No.: LDV-LHT-HV-F1-01-IM_04.2023... -
Page 6: Product Features
PRODUCT INTRODUCTIONS PRODUCT FEATURES – 230V/400V Three phase pure sine wave inverter. – Self-consumption and feed-in to the grid. – Auto restart while AC is recovering. – Programmable supply priority for battery or grid. – Programmable multiple operation modes: On grid, off grid and UPS. –... -
Page 7: Product Handling Requirements
PRODUCT INTRODUCTIONS PRODUCT HANDLING REQUIREMENTS Two people stand on both sides of the machine, holding one handle to lift the machine. Transport PARTS LIST Check the equipment before installation. Please make sure nothing is damaged in the package. You should have received the items in the following package Hybrid inverter bolt M6×60 cable x1... -
Page 8: Installation
INSTALLATION MOUNTING INSTRUCTIONS Installation Precaution This Hybrid inverter is designed for outdoor use (IP65), Please make sure the installation site meets below conditions. – Not in direct sunlight. – Not in areas where highly flammable materials are stored. – Not in potential explosive areas. –... - Page 9 INSTALLATION For proper air circulation to dissipate heat, allow a clearance of approx. 500mm to the side and approx. 500mm above and below the unit. And 1000mm to the front. MOUNTING THE INVERTER Remember that this inverter is heavy! Please be careful when lifting out from the package. Choose the recommend drill head (as shown in below picture) to drill 4 holes on the wall 62-70mm deep.
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Page 10: Battery Connection
INSTALLATION BATTERY CONNECTION For safe operation and compliance, a separate DC over-current protector or disconnect device is required between the battery and the inverter. In some applications, switching devices may not be required but over-current protectors are still required. Refer to the typical amperage in the table below for the required fuse or circuit breaker size. - Page 11 INSTALLATION b) Put on the rubber ring. c) Crimp terminals. d) Fasten terminal with a bolt. e) Fasten the terminal with outer cover. Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
- Page 12 INSTALLATION FUNCTION PORT DEFINITION Inverter Meter Parallel_1 Parallel_2 BMS1 BMS2 RS485 Meter: For energy meter communication Parallel_1: Parallel communication port 1 Parallel_2: Parallel communication port 2 CAN: Reserved DRM: Logic interface for AS/ NZS 4777.2:2020 BMS1: BMS port for battery communication port 1.
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Page 13: Grid Connection And Backup Load Connection
INSTALLATION GRID CONNECTION AND BACKUP LOAD CONNECTION Before connecting to the grid, a separate AC breaker must be installed between the inverter and the grid, and also between the backup load and the inverter. This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current. -
Page 14: Pv Connection
INSTALLATION Be sure that AC power source is disconnected before attempting to wire it to the unit. – Then, insert AC output wires according to polarities indicated on the terminal block and tighten terminal. Be sure to connect corresponding N wires and PE wires to related terminals as well. –... - Page 15 INSTALLATION PV MODULE SELECTION When selecting proper PV modules, please be sure to consider below parameters: – Open circuit Voltage (Voc) of PV modules cannot exceed max. DC input power. – Open circuit Voltage (Voc) of PV modules should be higher than min. start voltage. –...
- Page 16 INSTALLATION Safety Hint Please use approved DC cable for PV system. Cross sectiontion (mm Cable type Range Recommended value Industry generic PV cable 2.5-6 6 (10AWG) (model: PV1-F) (12~10 AWG) The steps to assemble the DC connectors are listed as follows: –...
- Page 17 INSTALLATION PV MODULE WIRE CONNECTION – Crimping metal terminals with crimping pliers as shown in below picture Crimp the contact pin to the wire – Insert the contact pin to the top part of the connector and screw up the cap nut to the top part of the connector.
- Page 18 INSTALLATION PV MODULE WIRE CONNECTION Warning Sunlight shines on the panel will generate voltage, high voltage in series may cause danger to life. Therefore, before connecting the DC input line, the solar panel needs to be blocked by the opaque material and the DC switch should be 'OFF', otherwise, the high voltage of the inverter may lead to life-threatening conditions.
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Page 19: Ct Connection
INSTALLATION CT CONNECTION Inverter Note When the reading of the load power on the LCD is not correct, please reverse the CT arrow. Document No.: LDV-LHT-HV-F1-01-IM_04.2023... -
Page 20: Meter Connection
INSTALLATION METER CONNECTION Document No.: LDV-LHT-HV-F1-01-IM_04.2023... - Page 21 INSTALLATION METER CONNECTION Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
- Page 22 INSTALLATION METER CONNECTION Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
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Page 23: Earth Connection(Mandatory)
INSTALLATION Note When the inverter is in the off-grid state, the N line needs to be connected to the earth. Note In final installation, breaker certified according to IEC 60947-1 and IEC 60947-2 shall be installed with the equipment. EARTH CONNECTION (MANDATORY) Ground cable shall be connected to ground plate on grid side. -
Page 24: Wiring System For Inverter
INSTALLATION WIRING SYSTEM FOR INVERTER This diagram is an example for an application that neutral connects with the optional PE in a distribution box. For countries such as Australia, New Zealand, South Africa, etc., please follow local wiring regulations! Document No.: LDV-LHT-HV-F1-01-IM_04.2023... - Page 25 INSTALLATION WIRING DIAGRAM This diagram is an example for an application in which neutral is separated from the PE in the distribution box. For countries such as China, Germany, the Czech Republic, Italy, etc., please follow local wiring regulations. Note Backup function is optional in German market.
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Page 26: Wiring Diagram
INSTALLATION WIRING DIAGRAM L wire N wire PE wire DC Breaker for battery LHT-30K F1: 200A DC breaker LHT-35K F1: 200A DC breaker LHT-40K F1: 200A DC breaker LHT-50K F1: 200A DC breaker AC Breaker for backup load LHT-30K F1: 240A AC breaker LHT-35K F1: 240A AC breaker LHT-40K F1: 240A AC breaker LHT-50K F1: 240A AC breaker... -
Page 27: Typical Application Diagram Of Diesel Generator
INSTALLATION TYPICAL APPLICATION DIAGRAM OF DIESEL GENERATOR L wire N wire PE wire coil relay open contact GS (diesel generator startup signal) G-start (1,2): dry contact signal for startup the diesel generator. 1 2 3 4 5 6 7 8 9 10 1112 SHUT DOWN BMS1 BMS2... -
Page 28: Three Phase Parallel Connection Diagram
INSTALLATION THREE PHASE PARALLEL CONNECTION DIAGRAM Note : The function of Multiple units work in parallel mode is avaiable. For the parallel system, the lead-acid battery is not supported. Please use approved lithium battery. L wire N wire PE wire Inverter Note: Unlike cases of other hybrid inver-... -
Page 29: Operation
OPERATION POWER ON/OFF Once the unit has been properly installed and the batteries are connected well, simply press On/Off button (lo- cated on the left side of the case) to turn on the unit. When system without battery connected, but connected with either PV or grid, and ON/OFF button is switched off, LCD will still light up (Display will show OFF). -
Page 30: Lcd Display Icons
LCD DISPLAY ICONS MAIN SCREEN The LCD is touchscreen. Below screen shows the overall information of the inverter. 12/08/2022 15:34:40 0.00 8.61 -8.12 0.00 – The icon in the center of the home screen indicates that the system is Normal operation. If it turns into "comm./F01~F64"... - Page 31 LCD DISPLAY ICONS LCD OPERATION FLOW CHART Solar Page Solar Graph Grid Page Grid Graph Inverter Page Main Screen Battery Page BMS Page Load Page Load Graph Battery Setting System Work Mode Grid Setting System Setup Gen Port Use Basic Setting Advanced Function Device info Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
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Page 32: Solar Power Curve
LCD DISPLAY ICONS SOLAR POWER CURVE Solar This is Solar Panel detail page: Solar Panel Generation ① ② PV1-V: 286V PV1-I: 5.5A PV1-P: 1559W Voltage, Current, Power for each MPPT ② Daily and total PV production ③ PV2-V: 286V PV2-I: 5.5A PV2-P: 1559W Press the “Energy “button will enter into the power ③... -
Page 33: Curve Page-Solar & Load & Grid
LCD DISPLAY ICONS SOLAR POWER CURVE Batt Li-BMS Battery 1 Mean Voltage:170.0V Charging Voltage :180.0V Stand by Total Current:37.00A Discharging Voltage :160.0V Data Mean Temp :23.5C Charging current :30A U:170V Total SOC :38% Discharging current :25A I:2.04A Dump Energy:57Ah Details Power: 101W Data Temp:25.0C... -
Page 34: System Setup Menu
LCD DISPLAY ICONS System Setup Menu System Setup This is System Setup page. System Work Mode Battery Setting Gen Port Grid Setting Basic Advanced Device Info. Setting Function Basic Setup Menu Basic Setting Factory Reset: Reset all parameters of the inverter. Lock out all changes: Enable this menu for setting Time Syncs Beep... -
Page 35: Battery Setup Menu
LCD DISPLAY ICONS BATTERY SETUP MENU Battery capacity: It shows your battery bank size to hybrid inverter. Use Batt V: Use Battery Voltage for all the settings (V). Use Batt %: Use Battery SOC for all the settings (%). Max. A charge/discharge: Max battery charge/discharge current (0-37A for 5/6/8/10/12/15/20KW model). -
Page 36: System Work Mode Setup Menu
LCD DISPLAY ICONS BATTERY SETUP MENU This page tells how the PV and diesel generator power the load and battery. This page tells generator output voltage, frequency, power. And, how much energy is used from genera- tor. Lithium Mode: This is BMS protocol. Please refer to the document (Approved Battery). -
Page 37: Grid Setup Menu
LCD DISPLAY ICONS SYSTEM WORK MODE SETUP MENU Work Mode Selling First: This Mode allows hybrid inverter to sell back any excess power produced by the solar panels to the grid. If time of use is active, the battery energy also can be sold into grid. - Page 38 LCD DISPLAY ICONS Solar Sell: “Solar sell” is for Zero export to load or Zero export to CT: When this option is active, the surplus energy can be sold back to grid. When it is active, PV Power source priority usage is as follows: load con- sumption and charge battery and feed into grid.
- Page 39 LCD DISPLAY ICONS GRID SETUP MENU Grid Mode: General Standard, UL1741 & IEEE1547, CPUC RULE21, SRD-UL-1741, CEI 0-21, Australia A, Austra- lia B, Australia C, EN50549_CZ-PPDS (>16A), New Zealand, VDE4105, OVE-Directive R25. Please follow the local grid code and then choose the corresponding grid standard. Grid level: There're several voltage levels for the inverter out- put voltage when it is in off-grid mode.
- Page 40 LCD DISPLAY ICONS GRID SETUP MENU FW: This series inverter is able to adjust inverter output power according to grid frequency. Droop F: Percentage of nominal power per Hz. For exam- ple, “Start freq F>50.2Hz, Stop freq F<51.5, Droo F=40%PE/ Hz”...
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Page 41: Generator Port Use Setup Menu
LCD DISPLAY ICONS GENERATOR PORT USE SETUP MENU Generator input rated power: – Allowed Max. power from diesel generator. GEN connect to grid input: – Connect the diesel generator to the grid input port. Smart Load Output: – This mode utilizes the gen input connection as an output which only receives power when the battery SOC is above a user programmable threshold. -
Page 42: Device Info Setup Menu
LCD DISPLAY ICONS ADVANCED FUNCTION SETUP MENU Solar Arc Fault ON: This is only for US. System selfcheck: Disable. This is only for factory. Gen Peak-shaving: Enable. When the power of the genera- tor exceeds the rated value of it, the inverter will provide the redundant part to ensure that the generator will not overload. -
Page 43: Mode
MODE Mode I:Basic MODE I: BASIC AC cable DC cable COM cable Mode II: With Generator MODE II : WITH GENERATOR AC cable DC cable Document No.: LDV-LHT-HV-F1-01-IM_04.2023... - Page 44 MODE MODE III: WITH SMART-LOAD AC cable DC cable MODE IV: AC COUPLE On-Grid+AC couple AC cable DC cable The 1st priority power of the system is always the PV power, then 2nd and 3rd priority power will be the battery bank or grid according to the settings. The last power backup will be the Generator if it is available.
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Page 45: Limitation Of Liability
LIMITATION OF LIABILITY In addition to the product warranty described above, the state and local laws and regulations provide financial compensation for the product's power connection (including violation of implied terms and warranties). The company hereby declares that the terms and conditions of the product and the policy cannot and can only legally exclude all liability within a limited scope. - Page 46 LIMITATION OF LIABILITY Error code Description Solutions BUS over current. Tz_HV_Overcurr_fault 1. Check the PV input current and battery current setting; 2. Restart the system 2~3 times; 3. If the fault still exists, please contact us for help. Tz_EmergStop_Fault Remotely shutdown 1.
- Page 47 LIMITATION OF LIABILITY Error code Description Solutions Grid frequency out of range AC_OverFreq_Fault 1. Check if the frequency is in the range of specification or not; 2. Check whether AC cables are firmly and correctly connected; 3. Seek help from us, if can not go back to normal state. Grid frequency out of range AC_UnderFreq_Fault 1.
- Page 48 LIMITATION OF LIABILITY Under the guidance of our company, customers return our products so that our company can provide service of maintenance or replacement of products of the same value. Customers need to pay the necessary freight and other related costs. Any replacement or repair of the product will cover the remaining warranty period of the product.
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Page 49: Datasheet
DATASHEET LHT-HV-30K LHT-HV-35K LHT-HV-40K LHT-HV-50K Model Battery Input Date Battery Voltage Range (V) 160 - 800 Max. Charging Current (A) 50 + 50 Max. Discharging Current (A) 50 + 50 Number of battery input Charging Strategy for Li-lon Battery Self-adaptation to BMS PV String Input Data Max. - Page 50 DATASHEET Efficiency Max. Efficiency 97.6% Euro Efficiency 97.0% MPPT Efficiency 99.9% Protection PV Input Lightning Protection Anti-islanding Protection PV String Input Reverse Polarity Protection Insulation Resistor Detection Residual Current Monitoring Unit Output Over Current Protection Output Shorted Protection Surge Protection Certifications and Standards VDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0 21, Grid Regulation...
- Page 51 APPENDIX I Definition of RJ45 Port Pin for BMS1 BMS1 Port RS485 Pin 485_B 485_A GND_485 CAN-H1 CAN-L1 GND_485 485_A 485_B Definition of RJ45 Port Pin for BMS2 BMS2 Port RS485 Pin 485_B 485_A GND_485 CAN-H2 CAN-L2 GND_485 485_A 485_B Definition of RJ45 Port Pin for Meter Meter-485 Pin METER-485_B...
- Page 52 APPENDIX I Definition of RJ45 Port Pin for RS485 RS485 Pin Modbus-485_B Modbus-485_A GND_485 RS485 Port GND_485 Modbus-485_A Modbus-485_B WIFI/RS232 D-GND WIFI/RS232 12Vdc This RS232 port is used to connect the WiFi datalogger Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
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Page 53: Appendix Ii
APPENDIX II 1. Split Core Current Transformer (CT) dimension: (mm) 2. Secondary output cable length is 4m. Lead Outside Document No.: LDV-LHT-HV-F1-01-IM_04.2023...
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