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Srne HESP Series User Manual

Solar hybrid inverter
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File version: V1.0
USER MANUAL
Solar Hybrid Inverter
HESP4880U200-H
HESP48100U200-H
HESP48120U200-H

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Summary of Contents for Srne HESP Series

  • Page 1 File version: V1.0 USER MANUAL Solar Hybrid Inverter HESP4880U200-H HESP48100U200-H HESP48120U200-H...

  • Page 2: Table Of Contents

    File version: V1.0 Content 1. Safety ......................................... 4 1.1、How to use this manual ..............................4 1.2、Symbols in this manual ..............................4 1.3、Safety instruction ................................4 2. Production Instructions .................................5 2.1、Instructions ..................................5 2.3、System connection diagram ............................6 2.4、Production Overview ..............................7 2.5、Dimension drawing .................................8 3.
  • Page 3 File version: V1.0 7. Fault and Remedy ..................................48 8. Protection and Maintenance ..............................53 8.1 Protection features ................................53 8.2 Maintenance ..................................55 9. Datasheet ......................................56...

  • Page 4: Safety

    File version: V1.0 1. Safety 1.1、How to use this manual • This manual contains important information、guidelines、operation and maintenance for the following products HESP Series ：4880U200-H，48100U200-H，48120U200-H • The manual must be followed during installation and maintenance 1.2、Symbols in this manual Symbol...

  • Page 5: Production Instructions

    2. Production Instructions 2.1、Instructions HESP series is a new type of solar energy storage inverter control inverter integrating solar energy storage & utility charging and energy storage, AC sine wave output. It adopts DSP control and features high response speed, reliability, and industrial standard through an advanced control algorithm.

  • Page 6: System Connection Diagram

    File version: V1.0 2.3、System connection diagram The diagram below shows the system application scenario of this product. A complete system consists of the following components:  PV modules: converts light energy into DC energy, which can be used to charge the battery via an inverter or directly inverted into AC power to supply the load.

  • Page 7: Production Overview

    File version: V1.0 2.4、Production Overview LED Indicators Load ground terminal LCD screen Grid input ground terminal mechanical key WIFI port AFCI RS485 port Parallel port A External CT port Parallel port B CAN port Dry contact PV1 terminals USB-B port PV2 terminals Battery Terminal Utility terminals...

  • Page 8: Dimension Drawing

    File version: V1.0 2.5、Dimension drawing...

  • Page 9: Installation

    File version: V1.0 3. Installation 3.1、Select the mount location HESP 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 10: Mount The Inverter

    File version: V1.0 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 & anti insect net Using a screwdriver, remove the fan shroud and open the cover. Removable fan cover for cleaning ○...

  • Page 11: Connection

    File version: V1.0 4. Connection 4.1 Split-phase mode AC Output Items Description Applicable Model HESP series U model AC Output Phase Voltage (L-N) 100~120Vac, 120Vac (default) AC Output Line Voltage (L1-L2) 200~240Vac，240Vac (default) 4.2、Cable & circuit breaker requirement  PV INPUT Model No.
  • Page 12 File version: V1.0 AC INPUT  Model Schema Cable Diameter Circuit Breaker Spec 13mm²/6AWG HESP4880U200-H 3P-63A (L1/L2/N) 13mm /6AWG HESP48100U200-H 3P-63A (L1/L2/N) 13mm /6AWG HESP48120U200-H 3P-63A (L1/L2/N)  GENERATOR INPUT Model Schema Cable Diameter Circuit Breaker Spec 13mm²/6AWG HESP4880U200-H 3P-63A (L1/L2/N) 13mm²/6AWG HESP48100U200-H...
  • Page 13 File version: V1.0 ○ NOTICE • PV Input, AC Input, AC Output, Generator Input 1.Use a stripper to remove the 6~8mm insulation of the cable 2.Fixing a ferrule at the end of the cable. (ferrule needs to be prepared by the user) •...

  • Page 14: Grid & Load & Gen Connection

    File version: V1.0 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. △ DANGER Before connecting AC inputs and outputs, the circuit breaker must be opened to avoid the risk of •...

  • Page 15: Battery Connection

    File version: V1.0 4.4 Battery Connection Connect the positive and negative cable of the battery according to the diagram below △ DANGER • Before connecting battery, the circuit breaker must be opened to avoid the risk of electric shock and must not be operated with electricity. •...

  • Page 16: Dry Contact Connection

    File version: V1.0 △ DANGER Before connecting the PV, the circuit breaker must be disconnected to avoid the risk of electric • shock and must not be energized. Make sure that the open-circuit voltage of the PV modules connected in series does not exceed •...

  • Page 17: Final Assembly

    File version: V1.0 4.8 Final assembly After ensuring that the wiring is reliable and the wire sequence is correct, install the terminal protection cover in place. • Step 1 : Close the circuit breaker of the battery. • Step 2：Press the rocker switch on the bottom of inverter, the screen and indicators light up to indicate that the inverter has been activated.
  • Page 18 File version: V1.0 4.GRID wiring: Parallel connection in single phase: ensure L-to-L, N-to-N and PE-to-PE connection for all solar storage inverters, and that the connection is correct with the same wiring length and line diameter before power on, so as to avoid the abnormal operation of parallel system output caused by wrong connection. Meanwhile, it is not allowed to have multiple different AC source inputs to avoid damage to the external equipment of the inverter.
  • Page 19 File version: V1.0 The wiring diagram is shown below:...
  • Page 20 File version: V1.0 4.9.4 Three-phase parallel connection 2 inverters connected in parallel to form a three-phase output (three-phase unbalanced) P1 machine setting: Parallel mode select "Three phase A", grid type select "Three Phase", when output phase voltage select "120V When "120V" is selected for output phase voltage, the output L1-L2 voltage is 208V, L1- N voltage is 120V, L2-N voltage is 120V.
  • Page 21 File version: V1.0 (2)3 or 6 inverters in parallel to form a three-phase output (three-phase balanced) P1 machine setting: Parallel mode select "Three phase A", grid type select "Three Phase", when output phase voltage select "120V When "120V" is selected for output phase voltage, the output L1-L2 voltage is 208V, L1- N voltage is 120V, L2-N voltage is 120V.
  • Page 22 File version: V1.0 P2 machine setting: Parallel mode select "Three phase B", grid type select "Three Phase", when the output phase voltage select "120V", then the output L1-L2 voltage is 208V, L1-N voltage is 120V, L2-N voltage is 120V. When "120V" is selected for output phase voltage, the output L1-L2 voltage is 208V, L1-N voltage is 120V, L2-N voltage is 120V.
  • Page 23 File version: V1.0...
  • Page 24 File version: V1.0...

  • Page 25: Operation

    File version: V1.0 5. Operation 5.1、Operation and display panel The operation and display panel below includes 1 LCD screen, 3 indicators, 4 Mechanical keys LCD Screen LED indicators Mechanical keys  Mechanical keys Mechanical keys Description To enter/exit the setting menu To next selection To last selection To confirm/enter the selection in setting menu...
  • Page 26 File version: V1.0  Display panel Icon Description Icon Description Solar panel Load Battery Grid Home page Generator History data Inverter is Working Local time Setting BMS communicate status Energy Saving Mode The enery direction The buzzer is slient...
  • Page 27 File version: V1.0  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 MCU1 version Min version number LCD version Rated power...

  • Page 28: Setting

    File version: V1.0 5.2、Setting Operating instructions: Click on the settings in the menu bar at the bottom of the screen to enter the setup interface, including the basic settings, operating mode settings, battery settings, grid settings, advanced settings of the five major setup items 5.2.1 Basic Setup 5.2.1.1 Display Setup Parameter Meaning...
  • Page 29 File version: V1.0 5.2.1.2.Time Setup 5.2.1.3.Password Setting（Password is required to access the Grid Settings and Advanced Settings） Default password is "00000". Password setting value range: 0-65535...
  • Page 30 File version: V1.0 5.2.2 Work Mode Setup 5.2.2.1.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. Parameter Meaning Option Description On grid Direct grid connection of excess PV energy Ups load backflow prevention, photovoltaic or battery energy Limit Power to ups...
  • Page 31 File version: V1.0 Three Phase C When the grid type is three-phase, the phase difference Three Phase between L1 and L2 is 120° and the output voltage is 120V/208V Grid type When the grid type is split-phase, the phase difference Split Phase between L1 and L2 is 180°, and the grid voltage is 120 V/240 V.

  • Page 32: Battery Setup

    1 : PACE-PACEEX 2 : RUDA-Ritar 3 : AOGUAN-=ALLGRAND BATTERY 4 : OULITE-OLITER BMS comm.protocol 5 : CEF-CHANGFENG TECNOLOGY 6 : XINWANGDA -SUNWODA 7: DAQIN -DAKING 8 : WOW-SRNE 9: PYL-PYLONTECH 10 : MIT-FOXESS 11: XIX-XYE 12: POL-POWERMR 13: GUOX-Gotion 14: SMK-SMK 15: VOL-WEILAN 16:UZE-YUZE...
  • Page 33 File version: V1.0 5.2.3.2.Battery Manage Parameter Meaning Description Maximum chg.voltage When the battery is charging, the voltage reaches the value to stop charging When the battery is fully charged, the inverter stops charging and resumes charging when Batt. Recharging voltage the battery voltage falls below this voltage value.
  • Page 34 File version: V1.0 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". 5.2.4.1.Basic Parameter Meaning Description USA : UL1741&IEEE1547.1-2020 California, USA:RULE21 Grid Standard Hawaii, USA:HECO Other regions:GNL Grid Frequency Selection of local grid frequency，50Hz/60Hz CT ratio...
  • Page 35 File version: V1.0 5.2.4.2. Enter Service(This setting is not recommended to be changed by the customer) Parameter Meaning Description Enter Service enable Grid-connect enable setting (on by default) 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...
  • Page 36 File version: V1.0 5.2.4.3. Grid Protection (This setting is not recommended to be changed by the customer) Parameter Meaning Description Class 1 undervoltage protection point Class 1 underfrequency protection point Class 2 undervoltage protection point Class 2 underfrequency protection point Class 1 overvoltage protection point Class 1 overfrequency protection point Class 2 overvoltage protection point...
  • Page 37 File version: V1.0 5.2.4.4. Other Parameter Meaning Description Frequency Droop Adjustment of inverter output power according to grid frequency （F-P）enable Volt -Watt (V-P) Adjustment of the inverter active power according to the set grid voltage curve enable Volt-Var (V-Q) Adjustment of the inverter reactive power according to the set grid voltage curve enable Watt-Var (P-Q) Adjustment of the inverter reactive power according to the set active power...

  • Page 38: Advance Setup

    File version: V1.0 5.2.5 Advance Setup To enter this setting, you need to enter the password set by the user, the default password is "00000". 5.2.5.1. Generator Parameter Meaning Description Max charging current by gen. Maximum battery charging current during generator charging Generator rate power Setting the power of the generator up to the rated power of the inverter Generator charging enable...
  • Page 39 File version: V1.0 Parameter Meaning Description PE-N connect enable Enable automatic switching of PE-N connections PV Riso check enable Enable PV insulation impedance detection AFCI check enable Turn on AFCI check Leakage curr. protection enable Enable leakage current protection After turning on, the inverter output turns off when the machine reports 58 BMS comm.

  • Page 40: Time-Slot Charging/Discharging Function

    File version: V1.0 5.3、Time-slot charging/discharging function HESP series has the function of charging and discharging in different time periods, users can set different charging and discharging time periods according to the local peak and valley electricity price, so that the utility power and photovoltaic energy can be reasonably utilized.

  • Page 41: Battery Parameter

    File version: V1.0 5.4、Battery parameter • Lead-acid battery Battery type Sealed lead acid Flooded lead acid Gel lead acid battery User-defined battery battery Parameters Overdisconnect Voltage 40~60V Boost charging voltage 57.6V 56.8V 57.6V (can be set) Undervoltage alarm 40~60V voltage (can be set) Undervoltage 40~60V...
  • Page 42 File version: V1.0 • Li-ion batter Battery type Ternary User-defined Parameters Overdisconnect Voltage 40~60V Boost charging voltage 53.2V 57.6V 56.8V 53.2V 49.2V (can be set) Undervoltage alarm 40~60V 43.6V 46.8V 49.6V 46.4V 43.2V voltage (can be set) Undervoltage disconnect 40~60V 38.8V 48.8V 45.6V...

  • Page 43: Communication

    File version: V1.0 6. Communication 6.1、Overview WIFI port Parallel port B RS485 port Dry contact External CT port USB-B port CAN port USB-A port Parallel port A 6.2、USB-B port USB typeB USB2.0 printer The user can read and modify device parameters through this port by using the host software. Please contact us for the host software installation package if you require one.

  • Page 44: Rs485 Port

    File version: V1.0 6.3、WIFI port The WIFI port is used to connect to the Wi-Fi/GPRS data acquisition module, which allows users to view the operating status and parameters of the inverter through the cell phone APP. RJ45 Definition Pin 1 Pin 2 Pin 3 Pin 4...

  • Page 45: Can Port

    File version: V1.0 6.5、CAN port RJ45 Definition Pin 1 The CAN port is used to connect to the BMS of Liion battery . Pin 2 Pin 3 Pin 4 CANH Pin 5 CANL Pin 6 Pin 7 Pin 8 If you need the inverter to communicate with the lithium battery BMS, please contact us for the communication protocol or to upgrade the inverter to the corresponding software program.

  • Page 46: External Ct Port

    File version: V1.0 6.5、External CT port RJ45 Definition Pin 1 CT3+ 1. Length of CT Output Line Wrap：4m 2. The CT direction is “to inverter” Pin 2 CT3- Pin 3 Pin 4 CT2+ Pin 5 CT2- Pin 6 Pin 7 CT1+ Pin 8 CT1-...

  • Page 47: Dry Contact

    File version: V1.0 6.6、Dry contact Dry contact port with 4 functions: 1. RSD power supply 2. Temperature sampling (reserved) 3. Generator remote start/stop Function Description RSD power supply PIN 1 is GND，PIN 2 is RSD 12V+ Temperature sampling Pin 1 & Pin 5 can be used for battery temperature sampling compensation. （reserved）...

  • Page 48: Fault And Remedy

    File version: V1.0 7. Fault and Remedy Fault code Whether it affects the output or Fault code Fault name Description BatVoltLow Battery undervoltage alarm. Battery discharge average current BatOverCurrSw overcurrent (software protection). BatOpen Battery not-connected alarm Battery undervoltage stop discharge BatLowEod alarm.
  • Page 49 File version: V1.0 Positive and negative bus voltage Busdiff imbalance BusShort Busbar short circuit Inverter AC output backfeed to bypass Rlyshort AC output LinePhaseErr Utility input phase error BusVoltLow Low bus voltage protection Alarm given when battery capacity rate BatCapacityLow1 is lower than 10% (setting BMS to enable validity).
  • Page 50 File version: V1.0 Grid DC current over Grid standard un init Low insulation PV1+, PV2+ and PV- abnormally low resistance fault impedance to ground. Leakage current System leakage current exceeds limit. overload fault BMSComErr BMS communication failure BMSUnderTem BMS alarm battery low temperature. BMS alarm battery over temperature.

  • Page 51: Troubleshooting

    File version: V1.0 7.2、Troubleshooting Remedy Fault code Faults Check if the battery switch or PV switch is closed; Display No display on the screen whether the switch is in the "ON" state; press any button on the screen to exit the screen sleep mode Check that the battery voltage does not exceed the Battery overvoltage protection value.
  • Page 52 File version: V1.0 Incorrect device serial number setting. 【44】 Serial number error There is a device in the parallel system with the wrong 【45】 Parallel mode error parallel mode setting. Check that the grid voltage is within the normal range, if 【49】...

  • Page 53: Protection And Maintenance

    File version: V1.0 8. Protection and Maintenance 8.1 Protection features Protection Feature Instruction When the charging current or power of the PV array configured exceeds PV current limiting the PV input rated value, the inverter will limit the input power and protection charge at the rated.
  • Page 54 File version: V1.0 After triggering the overload protection the inverter will resume output after 3 minutes, 5 consecutive overloads will switch off the Inverter over-load output until the inverter is restarted. protection (102%<load<110%) : alarm and output shutdown after 5min; (110% < load <...

  • Page 55: Maintenance

    File version: V1.0 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.

  • Page 56: Datasheet

    File version: V1.0 9. Datasheet MODEL HESP4880U200-H HESP48100U200-H HESP48120U200-H Settable Inverter output @240V 12000W Rated Output Power 8800W 10,000W @208V 10400W Max. Peak Power 2 times rated power Rated Output Voltage 120/240Vac（Split-phase） 120/208V(Three-phase) √ @240V 36.6A @240V 41.7A Output voltaege error @208V 42.3A @208V...
  • Page 57 File version: V1.0 Frequency Range 50/60Hz Efficiency MPPT Tracking Efficiency 99.9% Max Efficiency 97.5% CEC Efficiency 96.5% Basic data Dimensions 750*440*240mm Weight 42kg Protection Degree IP65 Operating Temperature -25~60℃,>45℃ derated Range Noise <60dB Cooling Method Heat sink + intelligent fan cooling Communication Communication port RS485 / CAN / USB / Dry contact...

This manual is also suitable for:

Hesp4880u200-hHesp48100u200-hHesp48120u200-h

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