Renac N1 HL Series Manual
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Renac N1 HL Series Manual

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  • Page 2: Table Of Contents

    Contents 1. Noted on this manual ....................... 3 1.1 Scope of validity ......................... 3 1.2 Target group ........................3 1.3 Symbols used ........................3 2. Safety ............................3 2.1 Important safety instructions ....................3 2.2 Explanation of symbols ...................... 5 3.

  • Page 3: Noted On This Manual

    1. Noted on this manual 1.1 Scope of validity This manual is an integral part of inverter, and it describes the assembly, installation, commissioning, maintenance and failure search of below inverters. Please read it carefully before operating. ESC3000-DS ESC3680-DS ESC5000-DS Store the manual where it will be accessible at all times.
  • Page 4  Comply with the local requirements for grounding the PV modules and the PV generator. Renac Power recommends connecting the generator frame and other electrically conductive surfaces in a manner which ensures continuous conduction and ground these in order to have optimal protection of the system and persons.

  • Page 5: Explanation Of Symbols

    touching both of them at the same time.  The unit contains capacitors that remain charged to a potentially lethal voltage after the MAINS , battery and PV supply has been disconnected. Hazardous voltage will present for up to 5 minutes after disconnection from power supply. ...

  • Page 6: Introduction

    3. Introduction 3.1 Basic features The ESC-hybrid inverter can store the energy in the battery for self-use and also can convert the DC current of the PV generator into AC current for on grid or off grid usage. ESC-hybrid inverter with EPS can supply the energy from battery and PV generator when the grid is lost.

  • Page 7: Work Modes

    Figure 2-1 ESC Hybrid system wiring diagram 3.2 Work modes The ESC-Hybrid inverter has below working modes for your home made energy storage system.  Work modes: Self-use (With PV Power) Priority: load>battery>grid Generated solar energy Load consumption Storage in Battery Feed the remaining solar energy into the grid This mode applies the area that has low feed-in tariff and high energy price.
  • Page 8  Work modes: Self-use (Without PV Power) When no PV supplied, battery will discharge for local loads firstly, and. grid will supply power when the battery capacity is not enough. Battery discharge for load Grid supply power when the battery capacity is not enough Load consumption ...
  • Page 9 Generated solar energy Load consumption Self-use from battery Grid supply power when the battery capacity is not enough This mode applies the area that has electricity price between peak and valley. User can use off-peak electricity to change the battery. The charging and discharging time can be set flexibly, and it also allows choosing whether charge from the grid or not.
  • Page 10 to avoid blackouts, FFR uses approved assets to quickly reduce demand or increase generation. FFR function decription: Power Freq 50Hz Four Frequency set point descriptions： Point-A：FFR feed in to grid End Point (Maximum feed in power)； Point-B：FFR feed in grid Trig Point； Point-C：FFR consumed from grid Trig Point；...

  • Page 11: Terminals

    Generated solar energy Self-use from battery Load consumption WARNING!  Make sure the load powering rating in within the EPS’s output rating. Or the inverter will shut down with an “over load” warning.  When an “over load” is appeared, adjust the load power make sure it is with the range of the EPS output, and turn the inverter on.

  • Page 12: Dimension

    3.4 Dimension Figure 3-2 Dimension Technical data Model ESC3000-DS ESC3680-DS ESC5000-DS DC Input Data Max. Recommended PV Power 3300Wp 4000Wp 5500Wp Max.DC Input Voltage 580V MPPT voltage Range 100-550V Start-up Voltage 110V No. of MPP Trackers No. of Input Strings per Tracker Max.
  • Page 13 EPS Rated Power 3000W EPS Rated Voltage 220V/230V EPS Rated Frequancy 50/60HZ EPS Rated Current Output THDi(@Rated Output) <3% Automatic switch time <5s Peak power , Duration 4500W, 10S Efficiency Max.Efficiency 97.60% 97.60% 97.60% Euro Effciency 97.00% 97.00% 97.00% MPPT Effciency 99.90% 99.90% 99.90%...

  • Page 14: Grid Codes

    Grid codes National/Regional Grid Code Description Germany power Grid, meet Grid standards VDE4105-DE “VDE-AR-N-4105”. CEI0-21 Italy power Grid. AS4777 Australia power Grid. RD1699 Spain power Grid. EN50549-TR Turkey power Grid. EN50549-DK Denmark power Grid. Greece Greece power Grid. Netherland power Grid, meet Grid EN50549-NL standards “EN50438”.

  • Page 15: Installation

    6 Installation 6.1 Unpacking Check the delivery for completeness. Contact your dealer at once if anything is missing. Object Quantity Description ESC Series Hybrid inverter Bracket M8 screw DC Connectors 2* positive, 2*negative DC Pin contact 2* positive, 2* negative Meter M5 screw Ground Terminal...

  • Page 16: Check For Transport Damage

    The instruction manual is an integral part of the unit and should therefore be read and kept carefully. It is recommended that the packaging should not be removed until the unit is located in the installation site. 6.2 Check for transport damage Check if the ESC-Hybrid series inverter has some visible external damage, such as cracks in the housing or display please contact with your dealer if you find any damage.

  • Page 17: Available Space

    6.4 Available space Figure 6-1 inverter space size WARNING! Before installation and maintenance, AC and DC side doesn’t carry electricity, but if DC side is just disconnected, capacitance still contains electricity, so please wait for at least 5 minutes to ensure the capacitors completely release the energy and inverter is not electrified.
  • Page 18 Installation Tools: crimping pliers for binding post and RJ45, screwdriver, manual wrench, ф 6 driller and rubber hammer. Lifting and Handling The unit is heavy. Do not lift it alone.  During lifting procedures ensure that the unit is firmly secured to avoid the risk of accidental tipping or dropping.

  • Page 19: Installation Steps

    6.6 Installation steps Step 1: Screw the wall bracket on the wall  Use the wall bracket as a template to mark the position of the 4 holes.  Drill holes with ф10 driller carefully, make sure the holes are deep enough (at least 45mm) for install and tight the expansion tubes.

  • Page 20: Connections Of The Esc-Hybrid System

    6.7 Connections of the ESC-Hybrid system The Overview of the connection terminals of inverter please refer to Figure 3-1, and the detailed wiring connections please refer to Figure 2-1 the ESC system wiring diagram in chapter 3.1. The main steps to connect the ESC-Hybrid system ...
  • Page 21 Connection Step:  Disconnect the DC switch.  Choose 12 AWG wire to connect the PV module.  Trip 6mm of insulation from the Wire end.  Separate the DC connector.  Insert striped cable into pin contact and ensure all conductor strands are captured in the pin contact.
  • Page 22 6.7.2 AC Output connection WARNING! Must comply with the connection requirement of your distribution grid. ESC-Hybrid series inverters are designed for single phase grid. Voltage range is typical 230V according to different countries. The typical frequency is 50Hz/60Hz. Other technical requests should comply with the requirements of local public grid.
  • Page 23 Selection of Fuse and Cables Mains cable (AC line cable) shall be short circuit protected and thermal overload protected. Always fit the input cable with fuse. Normal gG(US:CC or T ) fuses will protect the input cable in short circuit situation. They will also prevent damage to adjoining equipment. Dimension the fuses according to local safety regulations.
  • Page 24 WARNING! Make sure you select the correct specification cables fo installation. Otherwise the power will make the cable hot or burnt; it could result in death or serious injury. Battery Power Connection  Connect one side of the battery connect wire to the inverter. ...
  • Page 25 Do not place the sensor on the non-insulated wires.  The sensor can be upgraded to meter.  With a single phase meter provided by Renac Power can monitoring the 24hr usage of electric. 6.7.4 EPS Connection The ESC-Hybrid inverter has on and off grid function, the inverter will have output through the grid output when the grid is on, and will have output through the EPS output when the grid is off.
  • Page 26 Below table shows some conventional and reasonable loads for you reference. 6.7.5 Earth Connection You can additionally earth the inverter enclosure of a second earthling or equipotential bonding is required locally. This prevents touch current if the original protective conductor fails. Cable size: 12AWG Connection step: ...
  • Page 27 LAN communication is one standard communication interface. It transmits the data between the router and ESC-Hybrid series inverters in the local area network. User can set the parameters with specialized software provided by Renac Power. The pin definition of the connector is as below.

  • Page 28: Inverter Manipulation

     DRM/Remote off The inverter will shut off if the PIN 5 and PIN 6 of DRM port are connected. together.  Remote control for reactive power regulation The reactive power regulation is controlled by the signal provided by the circuit. ...

  • Page 29: Operation Method

    All the external disconnect switches are closed. The DC switch of the inverter is in the “ ON “ positon.  Enter the setting interface.  Set the safety standard as page 35; Set the system time as page 35; PV connection mode as page 36;...

  • Page 30: Lcd Function

    7.2 LCD function Menu structure : Grid Safety Solar Date time Charger New password PV connection Power factor Power limit Self use Inverter Yield Grid Force time use Charger Yield Work mode Backup use EPS Yield Export control FFR use Error logs Charger Ethernet Remote charge...

  • Page 31: Lcd Operation

    7.3 LCD operation 1. LCD display The main interface is the default interface, and the inverter will automatically jump to this interface when the system starts up successfully or be not operated for a period of time. The information of the interface is as below. “Today” means the power generated within the day. “Normal”...
  • Page 32 A) Grid This status shows the real time grid condition such as voltage, current, output power and the local consumed power. Pout measures the output of the inverter, Pgrid measures the export to or import from the grid. Positive value means the energy feed into grid. Negative value means the energy used from grid.
  • Page 33 3. History The history function contains three aspects of the information: inverter yield, charger yield and error log. Press up and down to select, and press” OK” to confirm the selection, press”ESC” to return to the Menu. A) Inverter Yield The inverter yield function contains the energy generated by today, yesterday, this month, last month and total.
  • Page 34 C) Error Logs The Error logs contain the error information happened, which can record for three items. Press up and down button to review the parameter. Press “ ESC” to return to History 4. Settings Setting function is used for set the inverter for time, connection, battery, Ethernet, Grid and so on. Since the function will change the inverter’s parameter, the end user with the user password as “0000”...
  • Page 35 D) New Password User can set the new password here. We need to increase or decreased the word by pressing up or down button, Press “OK” “ to confirm and alternate to the next word. After all the words are confirmed. Press “OK” to reset the password. E) PV Connection This function can set the mode of PV input.
  • Page 36 The following is the description of working modes: Work mode Parameter Comment The start time of the first Charger start time 1 charger period. The end time of the first Charger end time 1 charger period. The start time of the second Charger start time 2 charger period.
  • Page 37 I) Charger Here the user can set the parameters of charger; the inverter is compatible with Lead acid and lithium batteries. Users can set the battery type, charge and discharge parameters, awaken mode here.Press up or down button to select and press”OK” to confirm. For the detailed parameters, please refer to below table.
  • Page 38 Only for lithium battery and its BMS is compatible with inverter’s protocol, the parameter “Min capacity” need to be set. Example: Lithium Battery: usually the lithium will have communication with the inverter, when the BMS is connected all the charger setting will updated to the default value as below. Charger Default value Min Capacity:...
  • Page 39 J) Ethernet Users can set the information about Ethernet here, such as IP address, subnet mask number, and default gateway number. Press up or down button to select and press “OK” to confirm. K) EPS system The ESC-Hybrid inverter can work in the EPS mode. Installer can set the EPS parameters here. ...
  • Page 40 NOTE! When you want to use the EPS function, the setting of the discharge cut voltage need to be higher than the Battery backup discharge Volt. The battery backup discharge Volt is the min Voltage of the battery.  In online mode, the discharge cut voltage is 47V. In EPS mode, the battery backup discharge voltage is 46V.

  • Page 41: Troubleshooting

    Troubleshooting This section contains information and procedures for solving possible problems with the ESC- Hybrid series inverters, and provides you with trouble shooting tips to identify and solve most problems that could occur with the ESC-Hybrid series inverters. This section will help you narrow down the source of any problems you may encounter. Please read the following troubleshooting steps.
  • Page 42 Over Load in EPS Mode. • Turn off high power device , press “ESC” to restart the Overload Fault inverter. • Or seek help from us, if cannot go back to normal state. Over Current in EPS Mode. • Make sure the load power is within the EPS power range. •...
  • Page 43 Temperature over the limitation • Check if the fan is running normally. Temp Over Fault • Check if the environment temperature is over limitation. • Or seek help from us. The battery groups can communication fault. • Reconnect the charger communication cable. Cr Can Fault •...

  • Page 44: Decommissioning

    Are the display panel and the communications cable properly connected and undamaged? Contact Renac Power Customer Service for further assistance. Please be prepared to describe details of your system installation and provide the model and serial number of the unit.

  • Page 45: Packaging

    9.2 Packaging If possible, please pack the inverter with the original packaging. If it is no longer available, you can also use an equivalent carton that meets the following requirements.  Suitable for loads more than 25kg.  With handle. ...
  • Page 46 P/N: 422-00029-02...

This manual is also suitable for:

Esc3000-dsEsc3680-dsEsc5000-ds

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