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Srne ASP4840U100-H User Manual

Solar storage inverter
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User Manual
Solar storage inverter
ASP4840U100-H
ASP4850U120-H
ASP4860U140-H
ASP4865U140-H
Version:V1.1

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Summary of Contents for Srne ASP4840U100-H

  • Page 1 User Manual Solar storage inverter ASP4840U100-H ASP4850U120-H ASP4860U140-H ASP4865U140-H Version:V1.1...

  • Page 2: Table Of Contents

    Contents 1. Safety .............................1 1.1 About this Manual .............................1 1.2 Symbols and description .........................1 1.3 Safety matters ............................. 1 2. About the Product ....................... 2 2.1 Description ..............................2 2.2 Features .................................2 2.3 System connection diagram ........................3 2.4 Product overview ............................4 3.
  • Page 3 5.2 Setting ................................. 40 5.3 Timed charge/discharge function ..................... 49 5.4 Battery parameters ..........................50 6. Communication ........................52 6.1 Overview ..............................52 6.2 USB-B port ..............................52 6.3 WIFI port ..............................53 6.4 RS485/CAN port ............................53 6.5 CT port (option) ............................54 6.6 Dry contact port ............................55 7.

  • Page 4: Safety

    1. Safety 1.1 About this Manual This Manual contains important information, guiding principles, operation, and  maintenance of the product, and applies to the model: ASP U series Users must follow the instructions in this Manual during installation, use and ...

  • Page 5: About The Product

    2. About the Product 2.1 Description ASP series is a new type of solar storage inverter that integrates PV storage, mains charge, and energy storage and outputs sinusoidal AC. Equipped with DSP control and advanced control algorithm, it has high response speed and good reliability, and applies to industrial scenarios.

  • Page 6: System Connection Diagram

    2.3 System connection diagram The following figure shows the system application scenario of the product. A complete system consists of the following parts: PV module: It converts solar energy into DC to charge batteries or into AC to supply power to loads. Mains or generator: Connected to AC input, it can charge batteries while supplying power to loads.

  • Page 7: Product Overview

    2.4 Product overview LCD screen Physical button LED indicator ON/OFF rocker switch PV input Battery (positive electrode) Battery (negative electrode) Dry contact RS485/CAN port WIFI port USB-B port Grounding screw 14 AC output (L1+L2+N) 15 AC input (L1+L2+N) AC input circuit Generator input(L1+L2+N) Parallel communication port breaker...

  • Page 8: Installation

    3. Installation 3.1 Installation location ASP series is only for indoor use (protection level: IP20). Before selecting the installation location, users should consider the following factors: A solid wall  Installation height: flush with the line of sight  Sufficient heat dissipation space ...

  • Page 9: Packing List

    3.2 Packing list Pictures Description Quantity Inverter 1pcs M6*60mm 2pcs Expansion screw M5*30mm Plastic expansion 2pcs screw Phillips screw 2pcs M6*10mm Backup screw 2pcs M6*10mm SC35-6 2pcs Copper lug Black screw 4pcs M3X6mm...
  • Page 10 Parallel communication 1pcs cable WIFI logger 1pcs (optional) 2pcs （optional） User manual 1pcs The warranty card 1pcs Quality Certificate 1pcs Outgoing inspection 1pcs report...

  • Page 11: Inverter Installation

    3.3 Inverter installation Drill 4 installation holes of the specified sizes on the wall with an electric drill, insert 2 expansion screws above, and fix the inverter with 2 M5 screws below. 3.4 Removal of terminal cover and insect-proof net ○...

  • Page 12: Wiring

    4. Wiring 4.1 Wiring mode (depends on the output mode) Split-phase mode (default)  Item Description Applicable model ASP series U model AC output phase voltage (L-N) 100 VAC−120 VAC, 120 VAC (default) AC output line voltage (L-L) 200 VAC−240 VAC, 240 VAC (default) Single-phase mode ...

  • Page 15: Cable And Circuit Breaker Model

    4.2 Cable and circuit breaker model INPUT  Inverter Model Cable Size Maximum Input Current Circuit Breaker Model ASP4840U100-H ASP4850U120-H /12AWG 18A/18A 2P-25A ASP4860U140-H ASP4865U140-H Grid input  Circuit Output Maximum Inverter Model Diagram Cable Size Breaker Mode Current Model...

  • Page 16: Generator Input

     Circuit Output Maximum Inverter Model Diagram Cable Size Breaker Mode Current Model Split-phase 40A(L1/L2/ 10mm /8AWG 3P-40A mode (L1\L2\N) ASP4840U100-H Single-pha 40A(L1/L2) 10mm /8AWG(L1/L2) 2P-80A se mode 80A(N) 16mm /6AWG(N) Split-phase 40A(L1/L2/ 10mm /8AWG 3P-40A mode (L1\L2\N) ASP4850U120-H Single-pha...
  • Page 17 10mm /8AWG(L1/L2) Single-pha 40A(L1/L2) 2P-80A se mode 80A(N) 16mm /6AWG(N) Battery  Inverter Model Cable Size Maximum Current Circuit Breaker Model ASP4840U100-H 120A 2P-160A 35mm /2AWG ASP4850U120-H 130A 2P-160A 35mm /2AWG ASP4860U140-H 150A 2P-160A 35mm /2AWG ASP4865U140-H 150A 2P-160A 35mm...
  • Page 18 Split-phase 40A(L1/L2/ 10mm /8AWG 3P-40A mode (L1\L2\N) ASP4860U140-H Single-pha 40A(L1/L2) 10mm /8AWG(L1/L2) 2P-80A se mode 80A(N) 16mm /6AWG(N) Split-phase 40A(L1/L2/ 10mm /8AWG 3P-40A mode (L1\L2\N) ASP4865U140-H Single-pha 40A(L1/L2) 10mm /8AWG(L1/L2) 2P-80A se mode 80A(N) 16mm /6AWG(N) ○ ! NOTICE PV input, AC input, and AC output terminals ...

  • Page 19: Grid 、Load And Gen Wiring

    4.3 GRID 、LOAD and Gen wiring Connect the live wire, neutral wire, and ground wire according to the cable position and sequence shown in the following figure. △ DANGER Before connecting AC input and output, be sure to disconnect the circuit breaker to ...

  • Page 20: Pv Wiring

    4.5 PV wiring Connect the positive and negative terminals of the two-channel PV modules according to the cable position and sequence shown in the following figure. △ DANGER Before connecting PV modules, be sure to disconnect the circuit breaker to avoid the risk of ...

  • Page 21: Grounding

    4.7 Grounding Please ensure that the grounding terminal is reliably connected to the grounding busbar. ○ ! NOTICE The grounding cable size shall not be less than 4 mm² and shall be as close as possible  to the grounding point 4.8 Inverter start After confirming reliable wiring and correct wiring sequence, restore the terminal cover to its original position...

  • Page 22: Cautions For Parallel Connection

    4.9.2 Cautions for parallel connection Warning: 1. PV wiring: In parallel connection, the PV array of each inverter must be independent, and the PV array of PV1 and PV2 for one inverter must also be independent. 2. Battery wiring In single-phase or three-phase parallel connection, all solar storage inverters must be connected to the same battery, with BAT+ connected to BAT+ and BAT- to BAT-, and before power on and start-up, it is necessary to check and ensure correct connection, wiring length, and cable size, so as to avoid the abnormal operation of parallel system...

  • Page 23: 3Wiring Diagram For Single-Phase Parallel Connection

    7. After the system is correctly wired, powered on, and in normal operation, if a new inverter needs to be connected, make sure to disconnect the battery input, PV input, AC input and AC output, and that all solar storage inverters are powered off before reconnecting into the system.
  • Page 24 Three parallel-connected solar storage inverters: Four parallel-connected solar storage inverters:...
  • Page 25 Five parallel-connected solar storage inverters: Six parallel-connected solar storage inverters:...

  • Page 26: Wiring Diagram For Two-Phase Parallel Connection

    4.9.4 Wiring diagram for two-phase parallel connection (phase difference between L1 and L2: 0°) (1) P1: Set the item [31] to "2P0;" P2: Set the item [31] to "2P1," all of the P1/P2 inverter item [68] can not be set, it is default “0°”and the phase difference between P1 and P2 is 120°. When setting the item [38] to "120 V,"...
  • Page 27 Split-phase system (three inverters) 2+1 system Split-phase system (four inverters) 3+1 system:...
  • Page 28 2+2 system: Split-phase system (five inverters) 4+1 system:...
  • Page 29 3+2 system: Split-phase system (six inverters) 5+1 system:...
  • Page 30 4+2 system: 3+3 system:...

  • Page 31: Wiring Diagram For Split-Phase Parallel Connection

    4.9.5 Wiring diagram for split-phase parallel connection (phase difference between L1 and L2: 180°) Set the item [31] to PAL, and set the item [68] to 180°. When setting the item [38] to "120 V," the L1-L2 voltage is 240 V, and the L1-N voltage is 120 V, L2-N voltage is 120V Two parallel-connected solar storage inverters: Three parallel-connected solar storage inverters:...
  • Page 32 Four parallel-connected solar storage inverters: Five parallel-connected solar storage inverters:...

  • Page 33: Wiring Diagram For Three-Phase Parallel Connection

    Six parallel-connected solar storage inverters: 4.9.6 Wiring diagram for three-phase parallel connection P1: Set the item [31] to "3P1;" P2: Set the item [31] to "3P2;" P3: Set the same to "3P3"， all of P1/P2/P3 inverters item [68] can not be set, it is default “0°” At this point, the P1-P2, P1-P3, and P2-P3 phase difference is 120°.
  • Page 34 Three-phase system (four inverters) 2+1+1 system: Three-phase system (five inverters) 3+1+1 system:...
  • Page 35 2+2+1 system: Three-phase system (six inverters) 2+2+2 system:...
  • Page 36 3+2+1 system: 4+1+1 system:...
  • Page 37 Note: 1) Before powering on and lighting up the screen, check for correct wiring according to the above wiring diagrams to avoid system problems. 2) Check all connections for firm fixing to avoid detachment and abnormal system operation. 3) When connecting the AC output to the load, complete wiring according to the requirements of the electrical load to avoid damage to the load.

  • Page 38: Operation

    5. Operation 5.1 Operation and display panel The operation and display panel of the inverter includes one LCD screen, three indicators, and four physical buttons Physical button  Physical button Description Enter/Exit the setup menu Go to the next option Go to the previous option Confirm/Enter the option in setup menu LED indicator...
  • Page 39 Display screen  Icon Description Icon Description PV panel Mains Battery Generator The inverter is working Load The inverter is communicating with The buzzer is in mute mode the data collector Power flow direction The inverter is working The inverter is in standby mode normally There is a fault Settings...
  • Page 40 Icon Description Icon Description Load power: 5%−19% SOC: 5%−19% Battery under-voltage Battery over-discharge Overload BMS fault System communication error System under-voltage System overvoltage Too low system temperature Too high system temperature System overcurrent Battery full power User-defined battery Sealed lead-acid battery Flooded lead-acid battery Gel lead-acid battery Ternary Li-ion battery...
  • Page 41 Real-time parameters view  operation On the screen, press the UP/DOWN button to view real-time data of the inverter in...
  • Page 42 Page Battery AC input Load General Mains input Single-phase PV input voltage Battery voltage Current time voltage voltage Mains input Single-phase PV input current Battery current Current date current current Mains total Single-phase PV gross PV input power Battery voltage input power active power generation...

  • Page 43: Setting

    5.2 Setting...
  • Page 44 Parameter Option Description The voltage setting logic: 【15】＜【12】＜【04】＜【14】＜【35】<【37】＜【05】＜【09/11】 (When the battery communicate with inverter, the voltage setting is useless ) Exit Exit the setup menu Photovoltaic energy priority with the load, photovoltaic is not enough, the grid power and photovoltaic mixed load, photovoltaic energy is enough with the load, the excess energy to charge the UTI (default) battery, the grid power only starts charging when the battery is too...
  • Page 45 Description only the PV charge mode can be enabled during inverter operation. Do not enable the mains charge mode when in only PV charge mode ASP4840U100-H setting range:0-100A ASP4850U120-H setting range:0-120A Battery charge current ASP4860U140-H setting range:0-140A ASP4865U140-H setting range:0-140A...
  • Page 46 Parameter Option Description delay time Battery When the battery voltage is lower than the threshold, it will give an under-voltage alarm under-voltage alarm and the output will not shut down. Setting threshold range: 40 V−52 V, with a step of 0.4 V When the battery voltage is lower than the value, the output Battery discharge immediately shuts down.
  • Page 47 Inverter to bypass overload switch Enable auto switch to mains for loading in case of inverter ENA ( default overload ASP4840U100-H setting range:0-60A ASP4850U120-H setting range:0-60A 28 Grid charge current ASP4860U140-H setting range:0-80A ASP4865U140-H setting range:0-80A RS485 communication ID: 1 Setting range: 1−254...
  • Page 48 485 or CAN in item 32 communication PAC = PACE, RDA = Ruida, AOG = Aoguan, OLT = Oliter, HWD = Sunwoda, DAQ = Daqin, WOW = SRNE, PYL = Pylontech, UOL = Vilion Disable this function (default Limit power to CT...
  • Page 49 Parameter Option Description charge end time Period-3 battery 00:00:00 Setting range: 00:00:00−23:59:00 charge start time Period-3 battery 00:00:00 Setting range: 00:00:00−23:59:00 charge end time DIS ( Disable the function default After the timed mains charge/loading function is enabled, the power supply mode will turn into SBU, where mains is available for power supply in the set period or after battery over-discharge.
  • Page 50 L1-N/L2-N is 120 V, and the voltage of L1-L2 is 240 V set） Without N-wire(When you set”No N”,the phase difference is NO N 180° default) DIS default Disable detecting insulation impedance value. Insulation impedance Enable detecting insulation impedance value. detection Max charging ASP4840U100-H setting range:0-60A current by generator...
  • Page 51 Parameter Option Description ASP4850U120-H setting range:0-60A ASP4860U140-H setting range:0-80A ASP4865U140-H setting range:0-80A Generator input setting range:0-10KW power CT ratio When connect an external CT, enter the current ratio according to CT 1000 specification. (optional) Anti-reflux Error 100W Setting range 0-500w calibration power DIS( Disable AFCI check function...

  • Page 52: Timed Charge/Discharge Function

    5.3 Timed charge/discharge function ASP series has the timed power charge/discharge function. Users can set different charge and discharge periods according to the local time-of-use price, thus reasonably using mains and PV power. When mains is expensive, the battery inverter is used to supply power to the load; when mains is cheap, it can be used to supply power to and charge the load, thus helping users reduce electricity expenses to the full extent.

  • Page 53: Battery Parameters

    5.4 Battery parameters Lead-acid battery  Battery type Sealed lead Gel lead Flooded lead User-defined acid battery acid battery acid battery Adjustable (USE) Parameters (SLD) (GEL) (FLD) Overvoltage disconnection voltage Battery fully charged √ recovery point Boost charge voltage 57.6V 56.8V 57.6V 40～60V...

  • Page 54: Li-Ion Battery

    Li-ion battery  Battery type Ternary Ternary LFP (L16) Adjustable (N13) (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 55: Communication

    Users can use the upper computer software through the port to read and modify device parameters. If needing the installation package for the upper computer software, you can download it from the official website of SRNE, or contact us to get it.

  • Page 56: Wifi Port

    6.3 WIFI port The WIFI port is used to connect to the Wi-Fi/GPRS data acquisition module, and then users can view the operation status and parameters of the inverter via the mobile APP. RJ45 Definition Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6...

  • Page 57: Ct Port (Option)

    6.5 CT port (option) Please contact us for firmware and CT if you need this function CT direction : to inverter...

  • Page 58: Dry Contact Port

    6.6 Dry contact port The dry contact port has 4 functions: 1. RSD power supply Remote ON/OFF 3. Battery temperature sampling 4. Remote generator start/stop Function Description RSD power supply PIN 1 is GND，PIN 2 is RSD 12V+ When pin 1 is connected to pin 3, the inverter will turn off the AC output. Remote ON/OFF When disconnected, the inverter is in normal output.

  • Page 59: Fault Codes And Response Measures

    7. Fault Codes and Response Measures 7.1 Fault codes Fault Code Alarm Affect Fault Meaning Output or Description Code BatVoltLow Battery under-voltage alarm Overcurrent software protection for average BatOverCurrSw battery discharge current BatOpen Disconnected battery alarm BatLowEod Under-voltage battery discharge stop alarm BatOverCurrHw Battery overcurrent hardware protection BatOverVolt...
  • Page 60 protection FanFail Fan fault EEPROM Memory fault ModelNumErr Model setting error Busdiff Positive and negative bus voltage imbalance BusShort Bus short-circuit Inverter AC output backward to bypass AC Rlyshort output LinePhaseErr Mains input phase error BusVoltLow Bus low-voltage protection Alarm of battery capacity rate below 10% BatCapacityLow1 (taking effect after BMS communication is successful)
  • Page 61 resistancefault Leakagecurrent System current leakage out of the standard overloadfault BMSComErr BMS communication fault BMS under-temperature alarm (taking effect BMSUnderTem after BMS communication is successful) BMS over-temperature alarm (taking effect BMSOverTem after BMS communication is successful) BMS overcurrent alarm (taking effect after BMSOverCur BMS communication is successful) BMS under-voltage alarm (taking effect after...

  • Page 62: Troubleshooting

    7.2 Troubleshooting Fault Meaning Cause Solution Code Check if the battery air-switch or PV There is no power input, air-switch has been closed; check if the No screen display or the device switch at its switch is in "ON"; press any button on the bottom is not turned on screen to exit the screen sleep mode.
  • Page 63 temperature of the heat sink for inverter heat sink for output exceeds 90°C for inverter output (software detection) Software detection founds Shut down, manually flick the fan, and Fan fault the fan has a fault check if any foreign objects are blocking it Manually shut down, and restart.

  • Page 64: Protection Function And Product Maintenance

    8. Protection Function and Product Maintenance 8.1 Protection function Protection Function Description When the charge current or power of the configured PV array PV current-limiting exceeds the rated current and power of the inverter, it will charge at protection the rated current and power If the PV voltage exceeds the maximum allowable value of PV overvoltage hardware, the machine will report the fault, and stop the step-up of...
  • Page 65 be off until the frequency changer is restarted. (102%< load <110%): An error will be reported, and the output will be turned off after 5 min. (110%< load <125%): An error will be reported, and the output will be turned off after 10s. Load >125%: An error will be reported, and the output will be turned off after 5s.

  • Page 66: Maintenance

    8.2 Maintenance In order to maintain the best long-term performance, it is recommended to conduct following checks twice a year. Make sure that the airflow around the inverter is smooth, and remove any dirt or debris from the heat sink. Check whether the insulation of all exposed wires is damaged by exposure to sunlight, friction with other objects around them, dryness, bite by insects or rodents, etc.

  • Page 67: Data Sheet

    9. Data sheet Inverter Model ASP4840U100-H ASP4850U120-H ASP4860U140-H ASP4865U140-H Settable Inverter output Rated output 4000W 5000W 6000W 6500W power Maximum peak 8000VA 10000VA 12000VA 13,000 VA power Rated output 120/240 VAC (single-phase/split-phase) voltage Rated frequency 50/60 Hz Output wave Pure sine wave...
  • Page 68 range Input frequency 50/60 Hz range Bypass overload current Efficiency MPPT tracking 99.9% efficiency Maximum efficiency of battery inverter General Dimension 553mm*410 mm*130 mm Weight 18.7 kg Protection level IP20, for indoor use only Ambient −10°C−55°C, >45°C derating temperature Noise <60 dB Cooling mode Intelligent fan...

This manual is also suitable for:

Asp4850u120-hAsp4860u140-hAsp4865u140-h

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