Related Manuals for Renac N1 LV Series
Summary of Contents for Renac N1 LV Series
- Page 1 RESIDENTIAL SINGLE PHASE HYBRID INVERTER N1 LV Series User Manual Series N1-LV-4K N1-LV-4.6K N1-LV-5K N1-LV-5.5K N1-LV-6K...
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Page 3: Table Of Contents
Content Content 1. About this manual ....................................4 1.1 Applicability ..................................4 1.2 Target group ..................................4 1.3 Symbols used ..................................4 1.4 Safety ....................................5 2. Production Instructions ..................................5 2.1 Instructions ..................................5 2.2 Features ...................................6 2.3 System connection diagram ..............................6 2.4 Production Overvie ................................7 2.5 Dimension drawing ................................8 2.6 Technical data .................................. - Page 4 Content 5.4 Battery parameter ................................46 6. Communication ..................................... 47 6.1 Dry contact ..................................47 6.2 RS485/CAN communication port ............................. 48 6.3 DIP switch ..................................49 6.4 WIFI port ..................................49 6.5 USB-A port ..................................49 6.6 USB-B port ..................................49 6.7 Parallel port ..................................50 6.8 DRMS port(only Australia) ..............................50 6.9 External CT port ................................51 7.
- Page 5 Copyright Declaration All rights to the content of this manual are owned by RENAC Power Technology Co., Ltd. (hereinafter called as ‘RENAC Power’). Any corporation or individual should not plagiarize, partially or fully copy it, and reproduce or distribute it in any form or means without prior written permission from RENAC Power.
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Page 6: About This Manual
About this manual About this manual 1.1 Applicability Please read the product manual carefully before installation, operation or maintenance of the inverter. This manual contains important safety instructions and installation instructions that must be followed during installation and maintenance of the equipment. -
Page 7: Safety
When installing, operating, and maintaining the product, comply with local laws and regulations. The safety instructions in this manual are only supplements and cannot cover all the precautions. Renac will not be held liable for any damage caused by violating general safety operation requirements, general safety standards, or any safety instruction in this manual. -
Page 8: Features
Production Instructions 2.2 Features Supports lead acid battery and li-ion battery connections. With a dual activation function when the li-ion battery is dormant; either mains/photovoltaic power supply access can trigger the activation of the li-ion battery. Support single-phase pure sine wave output. ... -
Page 9: Production Overvie
Production Instructions 2.4 Production Overvie Model Model LED Indicators USB-B port LCD screen RS485/CAN port keys DRMS port PV1/ PV2 terminals DIP switch Battery terminal WIFI port Parallel communication A port USB-A port Parallel communication B port Dry contact LOAD terminals ON/OFF switch Generator terminals Grounding screw... -
Page 10: Dimension Drawing
Production Instructions 2.5 Dimension drawing UNIT:mm... -
Page 11: Technical Data
Production Instructions 2.6 Technical data Model N1-LV-4K N1-LV-4.6K N1-LV-5K N1-LV-5.5K N1-LV-6K PV Input Max. Recommended PV Power [Wp] 6000 7000 8000 8000 9000 Max. PV Power for Single MPPT [Wp] 3000 3500 4000 4000 4500 Max. PV Input Voltage [V] MPPT Voltage Range [V] 120 ~ 450 Rated PV Input Voltage [V]... - Page 12 Production Instructions Model N1-LV-4K N1-LV-4.6K N1-LV-5K N1-LV-5.5K N1-LV-6K Automatic Switch Time [ms] Load Capacity of Motors Peak Apparent Power, Duration [VA, s] 8000, 5 9200, 5 10000, 5 11000, 5 12000, 5 Efficiency Max. Efficiency 97.5% 97.5% 97.5% 97.5% 97.5% MPP Tracking Efficiency 99.9% 99.9%...
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Page 13: Installation
Installation 3. Installation 3.1 Select the mount location N1-LV series can be used outdoors (protection class IP65). Please consider the followings before selecting the location: Choose the solid wall to install the inverter. Mount the inverter at eye level. ... -
Page 14: Mount The Inverter
Installation 3.2 Mount the inverter Punch 4 mounting holes in the wall with an electric drill according to the specified size, and insert four M8*60 expansion screws above 3.3 Remove the terminal cover & wiring Using a screwdriver, remove the terminal protection cover and anti-insect net. Terminal cover... -
Page 15: Connection
Connection 4. Connection 4.1 Single-phase output Items Description Applicable Model N1-LV-4-6K series Output Voltage Range (L-N) 200 ～ 240Vac, 230Vac default Users can change the output phase mode and output voltage by setup menu. Please read the chapter 5.2 Setting. ... - Page 16 Connection Generator Model Cable Diameter Max. PV Input Current Circuit Breaker Spec N1-LV-4K 10mm / 7AWG 2P—40A N1-LV-4.6K 10mm / 7AWG 2P—40A N1-LV-5K 10mm / 7AWG 2P—40A N1-LV-5.5K 10mm / 7AWG 2P—40A N1-LV-5K 10mm / 7AWG 2P—40A Load Model Cable Diameter Max.
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Page 17: Grid & Load & Gen Connection
Connection 4.3 GRID & LOAD & GEN connection Connect the live, neutral and ground wires according to the cables’ position and order shown in the diagram below. Before connecting AC inputs and outputs, the circuit breaker must be opened to avoid the risk of electric shock and must ... -
Page 18: Pv Connection
Connection Before connecting battery, the circuit breaker must be opened to avoid the risk of electric shock and must not be operated with electricity. Make sure that the positive and negative terminals of the battery are connected correctly and not reversed, otherwise the ... -
Page 19: Grounding Connection
Connection 4.6 Grounding connection Please make sure the grounding terminal connect to the grounding bar. The grounding cable should have a diameter of not less than 4 mm² and be as close as possible to the grounding point. 4.7 Final assembly After ensuring that the wiring is reliable and the wire sequence is correct, install the terminal protection cover in place. -
Page 20: Precautions For Connecting The Parallel Connecting Lines
Connection 4.8.2 Precautions for connecting the parallel connecting lines Warning: 1. PV connection: When connected in parallel, the PV arrays of each machine must be independent and the PV arrays of PV1 and PV2 of each machine must also be independent. 2. -
Page 21: Schematic Diagram Of Parallel Connection In Single Phase
Connection the battery input, PV input, AC input and AC output, and that all solar storage inverters are powered off before reconnecting into the system. 4.8.3 Schematic diagram of parallel connection in single phase The parallel communication line of the solar storage inverter need to be locked with screws after connecting. The parallel mode need to set as ”single phase parallel”... - Page 22 Connection b) Three units connected in parallel: c) Four units connected in parallel:...
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Page 23: Schematic Diagram Of Parallel Connection In Three-Phase
Connection d) Five units connected in parallel: e) Six units connected in parallel: 4.8.4 Schematic diagram of parallel connection in three-phase 1. The parallel communication line and current sharing detection line of the solar storage inverter need to be locked with screws after connecting. - Page 24 Connection All inverters in P2 must be set as [three phase B] All inverters in P3 must be set as [three phase C] When the output phase voltage is 230Vac At present the line voltage between the live wire L1 in phase 1 and the live wire L2 in phase 2 is 230*1.732 = 398Vac, and similarly the line voltage.
- Page 25 Connection P3 inverters setting a) Three units connected in three phase: 1+1+1 system:...
- Page 26 Connection b) Four units connected in three phase: 2+1+1 system: c) Five units connected in three phase: 3+1+1 system:...
- Page 27 Connection 2+2+1 system: d ） Six units connected in three phase: 2+2+2 system:...
- Page 28 Connection 3+2+1 system: 4+1+1 system:...
- Page 29 Connection Note: 1) Before starting up and running, please check whether the connection was correct to avoid any abnormalities in the system. 2) All wiring must be fixed and reliable to avoid wire drop during use. 3) When the AC output is wired to the load, it shall be properly wired according to the requirements of the electrical load equipment to avoid damage to the load equipment.
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Page 30: Operation
Operation 5. Operation 5.1 Operation and display panel The operation and display panel below includes 1 LCD screen, 3 indicators, 4 touchable keys. Keys Keys Description To enter/exit the setting menu To last selection To next selection To confirm/enter the selection in setting menu LED Indicators Indicators Color... - Page 31 Operation Display panel Icon Description Icon Description PV array Load Battery Grid or Generator Home page Inverter is Working History data Setting Local time The buzzer is slient Indicates that the machine is currently in The enery direction energy-saving mode.
- Page 32 Operation View real-time data On the LCD home screen, click the inverter icon, battery icon, mains icon, load icon and photovoltaic icon to view the real-time data of the machine. System data Item Item Machine state SN code MCU1 version Min version number LCD version Rated power...
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Page 33: Setting
Operation Click on the history button in the menu bar below to access the historical data and view various types of historical data. Tody data Battery charging energy Load consumption energy Battery discharging energy Grid charging energy Load consumption energy from Solar generated energy grid Historiy... -
Page 34: Basic Setup
Operation 5.2.1 Basic Setup Display Setup Parameter Meaning Description Language Currently only English RS485 Address Display and current inverter RS485 address, range 1-254 Screen always on Selectable whether the screen is always on or not Beep You can choice whether enable the Beep alarm Screen brightening time Setting range 0-60S Backlight brightness... - Page 35 Operation Time Setup Password Setting (Password is required to access the Grid Settings and Advanced Settings) Default password is "00000". Password setting value range: 0-65535...
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Page 36: Work Mode Setup
Operation 5.2.2 Work Mode Setup Work Mode Home Load: connected to the GRID port of the machine, requires external CT for monitoring. Ups Load: connected to the LOAD port of the machine. - Page 37 Operation Parameter Meaning Option Description On grid Direct grid connection of excess PV energy. Ups load backflow prevention, photovoltaic or battery energy is only Limit Power to ups load for the ups load, excess energy will not be connected to the grid. Hybrid grid mode Home load anti-backflow, solar or battery energy is only supplied to Limit Power to home load...
- Page 38 Operation Peak Shaving Parameter Meaning Description Time charging / discharging Select whether to turn on timed charging and discharging. enable Start/End Time Setting the time period for timed charging and discharging. Setting the battery charging cut-off SOC value and the cut-off SOC value for discharging during Stop SOC the timed charging and discharging time period (during BMS communication).
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Page 39: Battery Setup
Operation 5.2.3 Battery setup Battery Type Parameter Meaning Option Description Maximum battery charging current is limited according to the inverter battery charging current setting value. Battery chg. curr. limit Maximum battery charging current is limited by the current limit value （... - Page 40 Operation Parameter Meaning Option Description When the BMS port selection setting item = 485 or CAN, you need to select the corresponding lithium battery manufacturer brand for communication: 485 protocol:1 : PACE-PACEEX 2 : RUDA-Ritar 3 : AOGUAN-=ALLGRAND BATTERY 4 : BMS comm.
- Page 41 Operation Parameter Meaning Description Maximum chg.voltage When the battery is charging, the voltage reaches the value to stop charging. Batt. Recharging voltage When the battery is fully charged, the inverter stops charging and resumes charging when the battery voltage falls below this voltage value. Battery curr.
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Page 42: On-Grid Setup
Operation BMS date (When the battery communicate with inverter) Check the data that battery BMS upload to inverter 5.2.4 On-grid setup To enter this setting, you need to enter the password set by the user, the default password is "00000". Basic... - Page 43 Operation Parameter Meaning Description Italy:CEI 021 Germany:VDE-ARN-4105 Europel:EN50549-1 Spain:UNE217002 England:G99 Grid Standard South Africa: NRS-097 Other regions:GNL Australia:AS4777.2 Australia A Australia:AS4777.2 Australia Newzealand Poland:EN 50549-1 MYANMAR Grid Frequency Selection of local grid frequency, 50Hz / 60Hz. CT ratio When connecting an external CT, enter the ratio on the CT specification. Sell power Max On grid power.
- Page 44 Operation Parameter Meaning Description Connect Voltage Low Grid-connected low voltage protection voltage. Connect Frequency Low Grid-connected low-frequency protection points. Connect Voltage High Grid-connected high-voltage protection voltage. Connect Frequency High Grid-connected high-frequency protection points. Normal connect delay time Grid normal connection, grid connection delay time. Normal connect Power Ramp Normal grid connection, rate of rise of grid-connected power.
- Page 45 Operation Other Parameter Meaning Description Frequency Droop （ F-P ） Adjustment of inverter output power according to grid frequency. enable Volt -Watt (V-P) curve Adjustment of the inverter active power according to the set grid voltage. enable Volt-Var (V-Q) curve enable Adjustment of the inverter reactive power according to the set grid voltage.
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Page 46: Time-Slot Charging/Discharging Function
Operation Restart Parameter Meaning Description Restore Factory Settings Reset all inverter settings. Reboot Inverter Restart the inverter. 5.3 Time-slot charging/discharging function The N1-LV series is equipped with a time-slot charging and discharging function, which allows users to set different charging and discharging periods according to the local peak and valley tariffs, so that the utility power and PV energy can be used rationally. - Page 47 Operation Time-slot Utility Charging/Carrying Function With 3 definable periods, the user can freely set the mains charging/carrying time within the range of 00:00 to 23:59. During the time period set by the user, if PV energy is available, PV energy will be used first, and if PV energy is not available or insufficient, utility energy will be used as a supplement.
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Page 48: Battery Parameter
Operation 5.4 Battery parameter Lead-acid battery Gel lead acid Flooded lead Battery type Sealed lead acid battery User-defined battery acid battery Adjustable (SLD) (USE) Parameters (GEL) (FLD) Overvoltage disconnection voltage Battery fully charged √ recovery point 40 ～ 60V Boost charge voltage 57.6V 56.8V 57.6V... -
Page 49: Communication
Communication Li-ion batter Battery type Ternary Ternary (N13) LFP (L16) Adjustable (N14) (L15) (L14) Parameters Overvoltage disconnection voltage Battery fully charged 50.4V 54.8V 53.6V 50.4V 47.6V √ recovery point Equalizing charge √ voltage Boost charge voltage 53.2V 57.6V 56.8V 53.2V 49.2V √... -
Page 50: Rs485/Can Communication Port
Communication Function Description RSD power supply PIN 1 is GND; PIN 3 is RSD 12V+ Temperature sampling (reserved) Pin 1 & Pin 2 can be used for battery temperature sampling compensation. Generator remote start/stop 4-5:NC; 4-6: NO Remote generator shutdown: Pins 4 to 5are normally closed, and pins 4 to 6 are normally open. -
Page 51: Dip Switch
Communication 6.3 DIP switch The single inverter need to press down DIP 1, 2. When the inverters are in parallel, press down DIP 1, 2 of the first and last inverters. 6.4 WIFI port The WIFI port is used to connect to the Wi-Fi / GPRS data acquisition module, which allows the user to view the operating status and parameters of the inverter via the mobile. -
Page 52: Parallel Port
Communication 6.7 Parallel port a) This port is used for parallel communication, through which the parallel modules can communicate with each other. b) Each machine has two 8Pin ports, one for the Parallel_A and one for the Parallel_B. c) When connecting, make sure to connect the local Parallel_A to the parallelized machine Parallel_B, or the local Parallel_B should be connected to the parallelized machine Parallel_A. -
Page 53: External Ct Port
Communication 6.9 External CT port 1. Split Core Current Transformer (CT) dimension: (mm). 2. Secondary output cable length is 4m. 3 . The CT direction is “ to inverter“ . -
Page 54: Fault And Remedy
Fault and Remedy 7. Fault and Remedy 7.1 Fault code Whether it affects Fault code Fault name Description the output or not [01] BatVoltLow Battery undervoltage alarm. Battery discharge average current overcurrent (software [02] BatOverCurrSw protection). [03] BatOpen Battery not-connected alarm. [04] BatLowEod Battery undervoltage stop discharge alarm. -
Page 55: Troubleshooting
Fault and Remedy Whether it affects Fault code Fault name Description the output or not [42] SysFwVersionDiff Inconsistent system firmware version in parallel mode. [43] ParaLineContErr Parallel line connection error in parallel mode. [44] Serial number error No serial number set at factory. Error setting of split- [45] Item “... - Page 56 Fault and Remedy Fault code Faults Remedy Heat sink over When the temperature of the device is cooled below the recovery [19] [20] temperature protection temperature, normal charge and discharge control is resumed. ① Reduce the use of power equipment; Bypass overload protection, [13] [14] ②...
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Page 57: Protection And Maintenance
Protection and Maintenance If you encounter a fault with the product that cannot be solved by the methods in the table above, please contact our after-sales service for technical support and do not disassemble the equipment yourself. 8. Protection and Maintenance 8.1 Protection features Protection Feature Instruction... - Page 58 Protection and Maintenance Protection Feature Instruction When a short-circuit fault occurs at the load output terminal, the AC output is immediately turned off and turned on after 1 second.If the output load terminal is still short-circuited after 3 attempts, the AC output short-circuit protection inverter must be manually restarted after first removing the short-circuit fault from the load before the normal output can be...
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Page 59: Maintenance
Protection and Maintenance 8.2 Maintenance To maintain optimum and long-lasting working performance, we recommend that the following items are checked twice a year. 1. Ensure that the airflow around the inverter is not blocked and remove any dirt or debris from the radiator. 2.
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