CONTENTS 1. Safety ...............................1 1.1 How to use this manual ..............................1 1.2 Symbols in this manual ..............................1 1.3 Safety instructio .................................1 2. Production Instructions ......................... 2 2.1 Instructions ..................................2 2.2 Features ....................................2 2.3 System connection diagram ............................3 2.4 Production overview ................................ 4 2.5 Dimension drawing ................................
Page 3
6.3 USB-2 port ..................................46 6.4 RS485 port ..................................47 6.5 CAN port ....................................47 6.6 External CT port ................................48 6.7 DRMS(Only Australia) ..............................49 6.8 Dry contact port ................................50 7.Fault and Remedy ..........................51 7.1 Fault code ..................................51 7.2 Troubleshooting ................................55 8.
1. Safety 1.1 How to use this manual This manual contains important information、guidelines、operation and maintenance for the following products : HESP80SH3、HESP100SH3、HESP120SH3 • This manual must be followed during installation, use and maintenance. 1.2 Symbols in this manual Symbols Description DANGER indicates a hazardous situations which if not avoided will result in DANGER △...
2. Production Instructions 2.1 Instructions HESP SH3 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.
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.
2.4 Production overview LED indicator LCD screen Physical key ON/OFF switch PV circuit breaker PV1 terminal PV2 terminal Battery terminal WIFI port 1 LOAD terminal 1 Generator terminal LOAD terminal 2 Grid terminal RS485/CAN port USB-1 port USB-2 port CT port WIFI port 2 Parallel communication A DRMS...
3. Installation 3.1 Select the mount location HESP SH3 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. •...
3.3 Mount the inverter Step1:Determine the positions for drilling holes,ensure the position of holes are level,then mark them with a marker pen,use the hammer drill to drill holes on the wall.Keep the hammer drill perpendicular to the wall,do not shake when drilling, so as not to damage the wall.If the error of the hole is too big,you need to reposition.
4. Connection 4.1 Three-phase mode Items Description HESP series SH3 model Applicable models 200~240Vac, 230Vac default AC output phase voltage (L-N) ○ NOTICE The user can change the output phase mode and output voltage through the setup menu. The output voltage corresponds to item [output voltage] of the parameter setting, ...
4.3 AC input & output connection Step1:Select the appropriate cable type and specification.The cable shall be stripped,and the specific stripping length is shown below Fig(1) Step2: After stripping the cable and insert the insulated bushing terminal Step3:According to the indication shown Fig (5),insert the correct port, and Tighten it with a Phillips screwdriver.
4.4 Battery connection Connect the positive and negative cable of the battery according to the diagram below. △ DANGER • Before connecting the battery, the circuit breaker must be disconnected to avoid the risk of electric shock and must not be operated with electricity. •...
4.5 PV connection Connect the positive and negative wires of the two strings of PV according to the diagram below. 3.Positive connector Press the wire by crimping tool 1.PV+metal contact 4.Negative connector 2.PV-metal contact Hear “click” Disconnect Connect to the inverter port PV terminal Tighten terminal △...
4.6 Dry contact connection Use a small screwdriver to push back the direction indicated by the arrow, and then insert the communication cable into the dry junction port. (Communication cable cross section 0.2~1.5mm...
4.7 Grounding connection Make sure that the earth terminal is securely connected to the grounding busbar. M6 Hexagon screw OT terminal Tapped hole • Grounding wire shall be not less than 4 mm² in diameter and as close as possible to the earthing point.
4.9 Parallel wiring 4.9.1 Parallel operation 1. The parallel operation supports up to six solar storage inverters. 2. When using the parallel function, it is necessary to connect the parallel communication cable in a correct and reliable manner. See the figure blow for the communication cable (packaging accessory): Parallel communication cable*1 4.9.2 Cautions for parallel connection Warning:...
5. Communication wiring: Our parallel communication cable is a shielded 8Pin network connection cable, which can be used for three-phase parallel connection. Each machine must be connected with one out and one in. This means that the machine "Parallel_A" is connected to the machine to be parallelized "Parallel_B", and that the machine "Parallel_A"...
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 lastselection To next selection To confirm/enter the selection in setting menu LED Indicators •...
Page 29
Display panel • Icon Description Description Icon Solar panel Load Battery Grid or Generator Inverter is Home page Working History data Setting Local time The buzzer is slient Indicates that the machine is The enery direction currently in energy-saving mode UPS load HOME load HOME...
Page 30
• 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 MCU2 version...
Page 31
L1 Apparent power L2 Apparent power L1 Home Load Power L2 Home Load Power L3 Voltage L3 Apparent power L3 Current L3 Home Load Power L3 Active power Load Rate Frequency PV data PV1 voltage V PV2 current PV1 current A PV2 power PV1 power W PV total Power...
Page 32
Total grid charging energy Total on-grid energy Total Battery Disharging Total generator charging Energy energy Total generator load energy Historical faults...
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, work mode setup, battery setup,on grid setup, advanced setup of the five major setup items 5.2.1 Basic Setup 5.2.1.1 Display Setup Parameter Meaning...
Page 34
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...
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 load is only for the ups load, excess energy will not be connected to...
Page 36
5.2.2.2.Peak Shaving Parameter Meaning Description Time charging/ Select whether to turn on timed charging and discharging 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 Stop SOC discharging during the timed charging and discharging time period (during BMS communication)
Page 38
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. Battery curr.
Page 39
When the battery report voltage low fault, the battery voltage reach this setting, the fault Batt volt low fault recovery will be cleard. When the battery voltage reach this setting, the inverter will report battery voltage low Batt voltage low fault fault.
Page 40
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 VDE-AR-N-4105 German: Grid Standard Other regions:GNL Grid Frequency Selection of local grid frequency,50Hz/60Hz CT ratio When connecting an external CT, enter the ratio on the CT specification.
Page 41
5.2.4.2. Enter Service(This setting is not recommended to be changed by the customer, the value depend on the grid standard ) 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...
Page 42
5.2.4.3. Grid Protection (This setting does not recommend to be changed by the customer, the value depend on the grid standard) 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...
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 When the Generator connect to the Gen port, select Generator work mode...
Page 44
5.2.5.2. Other Parameter Meaning Description PE-N connect enable Enable automatic switching of PE-N connections PV Riso check enable Enable PV insulation impedance detection Leakage curr. protection enable Enable leakage current protection BMS comm.error stop When the BMS communication is fault, the inverter stop output After turning on the energy-saving mode, if the load is empty or less than 25W, the Power saveing mode inverter output will be shut down after a delay of 5min;...
Page 45
5.2.5.3. Restart Parameter Meaning Description Restore Factory Settings Reset all inverter settings Reboot Inverter Restart the inverter...
5.3 Time-slot charging/discharging function HESP H3 series is equipped with time-slot charging / discharging function, users can set different charging/discharging time slots according to the local peak and valley electricity price, so as to make efficient use of utility power and PV energy. When the utility price is expensive, the battery inverter can be used to supply power to the loads.
6. Communication 6.1 Overview RS485/CAN port USB-1 port(USB typeB) USB-2 port(USB typeA) CT port WIFI port DRMS port Dry contact Parallel communication A port Parallel communication B port...
Page 48
6.1 WIFI port The WIFI port is used to connect to the Wi-Fi/GPRS logger module, which allows users to view the operating status and parameters of the inverter via mobile phone APP. WIFI port 1and WIFI port 2 can’t work at the same time. WIFI port 1:...
6.2 USB-1 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. 6.3 USB-2 port It is used to updated the screen firmware. When update the screen, it is better to turn off grid.
6.4 RS485 port The RS485 port is used for the RS485 RJ45 Definition communication of BMS for lithium-ion batteries. Pin 1 Pin 2 Pin 3 Pin 4 CANH Pin 5 CANL Pin 6 Pin 7 RS485-A Pin 8 RS485-B 6.5 CAN port The CAN port is used for the CAN communication of RJ45 Definition...
6.7 DRMS(Only Australia) RJ45 socket RJ45 Definition MODE asserted by Requirement Pin 1 DRM5 shorting pins Pin 2 DRM6 DRM0 Operate the disconnection device Pin 3 DRM7 Pin 4 DRM8 DRM5 Do not generate power to grid Pin 5 RefGen Do not generate at more than 50% of rated DRM6 power...
6.8 Dry contact port Dry contact port with 3 functions: 1. Remote switch ON/OFF Temperature sampling (reserved) 3. Generator remote start/stop 4. The inverter fault signal Function Description Remote switch ON/OFF PIN7 is GND,PIN6 and PIN7 are short-circuited,the inverter will stop inverter output Temperature sampling Pin 7 &...
7.Fault and Remedy 7.1 Fault code Whether it affects the Fault code Fault name Description output or 【01】 BatVoltLow Battery undervoltage alarm. Battery discharge average current 【02】 BatOverCurrSw overcurrent (software protection). 【03】 BatOpen Battery not-connected alarm. Battery undervoltage stop discharge 【04】...
Page 55
【17】 InvShort Inverter short-circuit protection. Bussoftfailed 【18】 Bus soft-start failure Buck heat sink over temperature 【19】 OverTemperMppt protection. Inverter AC output with load or AC 【20】 OverTemperInv charging radiator over-temperature protection. 【21】 FanFail Fan blockage or failure fault. 【22】 EEPROM Memory failure.
Page 56
CAN communication fault in parallel 【34】 CanCommFault operation. Parallel ID (communication address) 【35】 ParaAddrErr setting error. 【36】 Balance currentOC Balance bridge arm overcurrent failure 【37】 ParaShareCurrErr Parallel current sharing fault . Large battery voltage difference in 【38】 ParaBattVoltDiff parallel mode. Inconsistent AC input source in parallel 【39】...
Page 57
Low insulation PV1+, PV2+ and PV- abnormally low 【56】 resistance fault impedance to ground. Leakage current 【57】 System leakage current exceeds limit. overload fault Check whether the communication line is BMS communication connected correctly and whether [33] is 【58】 error set to the corresponding lithium battery communication protocol.
7.2 Troubleshooting Fault Meaning Causes Remedy Code Check whether the battery air circuit- No power input, or the breaker or PV air circuit-breaker is turned No screen display switch on the bottom of on. Check if the switch is "ON". Press any the unit is not switched on.
Page 59
heat sink cools below the over- Heat sink of inverter Heat sink of inverter temperature recovery temperature. output over- output temperature temperature (software exceeds 90℃ for 3s. detection) Manually toggle the fan after powering off Hardware detects fan Fan failure the machine to check for foreign matter failure.
8. Protection and Maintenance 8.1 Protection function Protection functions Description When the charging current or power of the PV array configured PV input current / power exceeds the PV input rated value, the inverter will limit the input limiting protection power and charge at the rated.
Page 61
Three phase overload logic: After triggering the overload protection, the inverter will resume output after 3 minutes, 5 consecutive overloads will shut down the output until the inverter is restarted. (102%<load<125%):alarm,output shut down after 5 minutes. Inverter over-load (125%<load<150%):alarm, output shut down after 20s. protection (load>150% ):alarm, output shut down after 10s.
8.2 Maintenance To maintain optimum long-lasting working performance, it is recommended that the following items be checked twice a year. Ensure that the airflow around the inverter is not blocked and remove any dirt or debris from the radiator. Check that all exposed conductors are not damaged by sunlight, friction with other surrounding objects, dry rot, insect or rodent damage, etc.
9. Datasheet MODEL HESP80SH3 HESP100SH3 HESP120SH3 Settable Inverter output Rated Output Power 8000W 10,000W 12000W Max. Peak Power 16000VA 20,000VA 24,000VA Rated Output Voltage 230/400Vac (three-phase) Rated AC Frequency 50/60Hz ± 0.3Hz Waveform Pure Sine Wave Switch Time 10ms(typical) AC OUT(on-grid)...
Page 64
MPPT Tracking Efficiency 99.9% Max. Battery Inverter Efficiency ≥92% European Efficiency 97.2% 97.5% 97.5% 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 DC type II/AC type II Over Voltage Category...
Need help?
Do you have a question about the HESP80SH3 and is the answer not in the manual?
Questions and answers