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BlueSun BSM-5500BLV-48DA User Manual

All-in-one solar charge inverter
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All-in-one solar charge inverter
User Manual
Product models:
BSM-5500BLV-48DA
All-in-one solar charge inverter V2.0
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Summary of Contents for BlueSun BSM-5500BLV-48DA

  • Page 1 All-in-one solar charge inverter User Manual Product models: BSM-5500BLV-48DA All-in-one solar charge inverter V2.0...

  • Page 2: Important Safety Instructions

    Important safety instructions Please keep this manual for future use. This manual contains all safety, installation and operating instructions for the BSM Series all-in-one solar charge inverter. Please read all instructions and precautions in the manual carefully before installation and use. ...

  • Page 3: Table Of Contents

    CONTENTS 1. GENERAL INFORMATION ........................4 1.1 P ......................4 RODUCT OVERVIEW AND FEATURES 1.2 B ........................5 ASIC SYSTEM INTRODUCTION 1.3 A ............................6 PPEARANCE 1.4 D ..........................7 IMENSION DRAWING 2. INSTALLATION INSTRUCTIONS ......................8 ........................8 INSTALLATION PRECAUTIONS ................

  • Page 4: General Information

    1. General information 1.1 Product overview and features BSM series is a new all-in-one hybrid solar charge inverter, which integrates solar energy storage & means charging energy storage and AC sine wave output. Thanks to DSP control and advanced control algorithm, it has high response speed, high reliability and high industrial standard.

  • Page 5: Basic System Introduction

    1.2 Basic system introduction The figure below shows the system application scenario of this product. A complete system consists of the following parts: 1. PV module: Convert light energy into DC power, and charge the battery through the all-in-one solar charge inverter, or directly invert into AC power to drive the load. 2.

  • Page 6: Appearance

    1.3 Appearance ① ⑩ Overload protector RS485-1 communication port ② ⑪ ON/OFF rocker switch Dry contact port ③ ⑫ AC input port Cooling fan ④ ⑬ AC output port Battery port ⑤ ⑭ Grounding screw hold Cooling fan ⑥ ⑮ RS485-2 communication port PV port Current sharing port...

  • Page 7: Dimension Drawing

    1.4Dimension drawing All-in-one solar charge inverter V2.0...

  • Page 8: Installation Instructions

    2. Installation instructions 2.1 Installation precautions Please read this manual carefully prior to installation to familiarize yourself with the installation steps. Be very careful when installing the battery. Wear safety goggles when installing a lead-acid  liquid battery. Once coming into contact with the battery acid, rinse with clean water timely. Do not place metal objects near the battery to prevent short-circuit of the battery.

  • Page 9: Wiring Specifications And Circuit Breaker Selection

    6mm 2 /10AWG BSM-5500BLV-48DA 2P—25A Note: The voltage in series shall not exceed the maximum PV input open circuit voltage. Refer to the table below for recommended AC input wire diameter and switch: ...
  • Page 10 Recommended battery Models battery wiring charge circuit breaker discharge diameter current type current 30mm 2 /2AWG BSM-5500BLV-48DA 125A 2P—160A Recommended AC output wiring specifications and circuit breaker selection  Recommended Rated Maximum Recommended Models AC output inverter AC bypass output...

  • Page 11: Installation And Wiring

    2.3 Installation and wiring Installation steps:： Step 1: Determine the installation position and the space for heat dissipation. Determine the installation position of the all-in-one solar charge inverter, such as wall surface; when installing the all-in-one solar charge inverter, ensure that there is enough air flowing through the heat sink, and space of at least 200m m to the left and right air outlets of the inverter shall be left to ensure natural convection heat dissipation.
  • Page 12 Step 2: Remove the terminal cover Step3: Wiring AC input / output wiring method: ① Prior to AC input/output wiring, opening the external circuit breaker and confirm that the wire used is thick enough. Please refer to Section 2.2 “Wiring Specifications and Circuit Breaker Selection”;...
  • Page 13 ：Ground L：Live N：Neutral ③ Properly connect the AC output wire according to the wire sequence and terminal position shown in the figure below. Please connect the ground wire first, and then the live wire and the neutral wire. The ground wire is connected to the grounding screw hole on the cabinet through the O-type terminal.
  • Page 14 PV input wiring method: ① Prior to wiring, disconnect the external circuit breaker and confirm that the wire used is thick enough. Please refer to Section 2.2 “Wiring Specifications and Circuit Breaker Selection”; ② Properly connect the PV input wire according to the wire sequence and terminal position shown in the figure below.
  • Page 15 BAT+: Battery positive electrode BAT-: Battery negative electrode Warnings: ① Mains input, AC output and PV array will generate high voltage. So, before wiring, be sure to opening the circuit breaker or fuse; ② Be very careful during wiring; do not close the circuit breaker or fuse during wiring, and ensure that the “+”...
  • Page 16 Step 5: Install the terminals cover. Step 6: Turn on the all-in-one solar charge inverter First, close the circuit breaker at the battery terminal, and then turn the rocker switch on the left side of the machine to the "ON" state. The "AC/INV" indicator flashing indicates that the inverter is working normally.

  • Page 17: Parallel Machine Wire Connection

    2.4 Parallel machine wire connection 2.4.1 Introduction Up to six units connected in parallel. When using the parallel operation function, the following connecting lines (package accessories) shall be firmly and reliably connected: DB15 Parallel communication line*1: Current sharing detection line*1: 2.4.2 Precautions for connecting the parallel connecting lines Warning: Battery wiring:...
  • Page 18 connection precautions are the same as parallel connection in single phase. For specific wiring, please refer to 2.4.4Wiring Diagram AC IN wiring: Parallel connection in single phase: Ensure L-to-L, N-to-N and PE-to-PE connection for all all-in-one solar charger inverters, and that the connection is correct with the same wiring length and line diameter before power on and start-up, so as to avoid the abnormal operation of parallel system output caused by wrong connection.

  • Page 19: Schematic Diagram Of Parallel Connection In Single Phase

    inverter to be paralleled (choose one port from the two, and there is no mandatory sequence requirement). The current sharing ports of the inverter cannot be connected to each other. In addition, make sure that the red and black current sharing connection lines of each inverter are not manually exchanged, and make sure to tighten the lines with self-contained screws to avoid the abnormal operation or damage of the system output caused by abnormal parallel current sharing detection.
  • Page 20 a） Two all-in-one solar charger inverters of the system connected in parallel: b） Three all-in-one solar charger inverters of the system connected in parallel: All-in-one solar charge inverter V2.0...
  • Page 21 c） Four all-in-one solar charger inverters of the system connected in parallel: d） Five all-in-one solar charger inverters of the system connected in parallel: All-in-one solar charge inverter V2.0...

  • Page 22: Schematic Diagram Of Parallel Connection In Spilit Phase

    e） Six all-in-one solar charger inverters of the system connected in parallel: 2.4.4 Schematic diagram of parallel connection in spilit phase The parallel communication line and current sharing detection line of the all-in-one solar charger inverter need to be locked with screws after connecting. The schematic diagram is as follows: In case of parallel operation with multiple inverters, the schematic diagram of parallel connection is as follows:...
  • Page 23 a） Three all-in-one solar charger inverters of the system connected in three phase: 1+1+1 system: b） Four all-in-one solar charger inverters of the system connected in three phase: 2+1+1 system: All-in-one solar charge inverter V2.0...
  • Page 24 c） Five all-in-one solar charger inverters of the system connected in three phase: 3+1+1 system: 2+2+1 system: All-in-one solar charge inverter V2.0...
  • Page 25 d） Six all-in-one solar charger inverters of the system connected in three phase: 2+2+2 system: 3+2+1 system: All-in-one solar charge inverter V2.0...
  • Page 26 4+1+1 system: All-in-one solar charge inverter V2.0...
  • Page 27 Note: Before starting up and running, please check whether the connection was correct to avoid any abnormalities in the system. All wiring must be fixed and reliable to avoid wire drop during use. 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.

  • Page 28: Operating Modes

    3. Operating modes 3.1 Charging mode 1) PV priority: PV module will charge the battery preferentially, and the battery is charged by the Mains only when the PV system fails. During the day, solar energy is fully used to charge, while at night, it converts to the Mains.

  • Page 29: Output Mode

    3.2 Output mode PV priority mode:  Switch to mains supply when the PV charging fails. This mode maximizes the use of solar energy while maintaining battery power, suitable for use in the areas with relatively stable grid. Power supply priority：Solar—》Utility—》Battery. Mains priority mode: ...

  • Page 30: Lcd Screen Operating Instructions

    4. LCD screen operating instructions 4.1 Operation and display panel The operation and display panel is as shown below, including 1 LCD screen, 3 indicators and 4 operation buttons. Operation buttons introduction Function Description buttons Enter/Exit Settings menu Previous choice DOWN Next choice Confirm/Enter Options under the settings menu,...
  • Page 31 LCD screen introduction Icons Functions Icons Functions Indicates that the AC input Indicates that the inverter circuit terminal has been connected to is working the grid Indicates that the AC input mode Indicates that the machine is in in APL mode (wide voltage range) the Mains Bypass mode Indicates that the PV input Indicates that the AC output is in...
  • Page 32 Indicates that the battery is in Indicates that the machine is in a charging state fault condition Indicates that the AC/PV charging Indicates that the machine is in circuit is working setup mode The parameters displayed in the middle of the screen: 1.
  • Page 33 Real-time data viewing method On the LCD main screen, press the “UP” and “DOWN” buttons to scroll through the real-time data of the machine. Parameters Parameters on the left side of the Parameters on the right side Page in the middle screen of the screen of the screen...

  • Page 34: Setup Parameters Description

    4.2 Setup parameters description Buttons operation instructions: Press the “SET” button to enter the setup menu and exit the setup menu. After entering the setup menu, the parameter number [00] will flash. At this point, press the “UP” and “DOWN” buttons to select the code of parameter item to be set. Then, press the “ENT” button to enter the parameter editing mode, and the value of the parameter is flashing.
  • Page 35 Parameter Parameter Settings Description name When the parameter [01] =SBU, the battery Battery Power voltage is lower than the set value, and the to Utility [04] 43.6Vdefault output is switched from the inverter to the mains. Setpoint Setting range: 40V~52V. When the parameter [01] =SBU, the battery Utility to voltage is higher than the set value, and the...
  • Page 36 Parameter Parameter Settings Description name LFP battery L14/L15/L16, corresponding to 14strings ,15 strings and 16 strings of LFP battery; for 16 strings, default constant-voltage [08] L14/L15/L16 charge voltage is 56.8V; for 15 strings, default constant-voltage charge voltage is 53.2V; for 14 strings, default constant-voltage charge voltage is 49.2V;...
  • Page 37 Parameter Parameter Settings Description name with a step of 0.4V. It is valid for user-defined battery and lithium battery. Battery discharge limit voltage; when the battery Battery voltage is lower than the point, the output is discharge limit [15] 40V default turned off immediately;...
  • Page 38 Parameter Parameter Settings Description name Automatic restart when overload is disabled. If an [23] DIS overload occurs and the output is turned off, the machine will not restart. Restart when Automatic restart when overload is enabled. If an over load overload occurs and the output is turned off, the [23] ENA default machine will restart after a delay of 3 minutes.
  • Page 39 Parameter Parameter Settings Description name When single inverter is used, the default is SIG [31] SIG default mode. In parallel operation with single phase. Please [31] PAL refer to 2.4 Wiring Diagram. In split phase operation with three phase. At least AC output [31] 3P1/3P2/3P3 one inverter is required for each phase.

  • Page 40: Battery Type Parameters

    4.3 Battery type parameters For Lead-acid Battery : Battery type Sealed lead Colloidal lead Vented lead User-defined acid battery acid battery acid battery (User) Parameters (SLD) (GEL) (FLD) Overvoltage disconnection 36～60V voltage (Adjustable) Battery fully charged recovery point(setup item (Adjustable) (Adjustable) (Adjustable) (Adjustable)
  • Page 41 For Lithium Battery : Ternary Battery type Ternary lithium LFP battery LFP battery LFP battery lithium battery battery (L16) (L15) (L14) Parameters (N14) (N13) Overvoltage disconnection voltage Battery fully charged 50.4V 54.8V 53.6V 50.4V 47.6V recovery point(setup (Adjustable) (Adjustable) (Adjustable) (Adjustable) (Adjustable) item 37)

  • Page 42: Other Functions

    5. Other functions 5.1 Dry contact Working principle: This dry contact can control the ON/OFF of the diesel generator to charge the battery. ① Normally, the terminals are that the NC-N point is closed and the NO-N point is open; ② When the battery voltage reaches the low voltage disconnection point, the relay coil is energized, and the terminals turn to that the NO-N point is closed while NC-N point is open.

  • Page 43: Parallel Communication Function (Parallel Operation Only)

    5.4 Parallel communication function (parallel operation only) This port is used for parallel communication, through which the parallel modules can communicate with each other. Each inverter has two DB15 ports, one for the male connector and the other for the female connector.

  • Page 44: Protection

    6. Protection 6.1 Protections provided Protections Description PV current/power When charging current or power of the PV array configured exceeds limiting protection the PV rated, it will charge at the rated. At night, the battery is prevented from discharging through the PV PV night reverse- module because the battery voltage is greater than the voltage of PV current protection...
  • Page 45 AC reverse Prevent battery inverter AC current from being reversely input to protection Bypass. Bypass over current Built-in AC input overcurrent protection circuit breaker. protection When the discharge output current of the battery is greater than the Battery input over maximum value and lasts for 1 minute, the AC input would switched current protection to load.

  • Page 46: Fault Code

    6.2 Fault code Whether it affects the Fault code Fault name Description output or BatVoltLow Battery undervoltage alarm 【01】 Battery discharge average current BatOverCurrSw 【02】 overcurrent software protection BatOpen Battery not-connected alarm 【03】 BatLowEod Battery undervoltage stop discharge alarm 【04】 BatOverCurrHw Battery overcurrent hardware protection 【05】...
  • Page 47 PvBoostOCHw Boost overcurrent hardware protection 【11】 bLineLoss Mains power down 【12】 OverloadBypass Bypass overload protection 【13】 OverloadInverter Inverter overload protection 【14】 AcOverCurrHw Inverter overcurrent hardware protection 【15】 InvShort Inverter short circuit protection 【17】 OverTemperMppt Buck heat sink over temperature protection 【19】...
  • Page 48 BusVoltLow Internal battery boost circuit failure 【29】 Alarm given when battery capacity rate is BatCapacityLow1 lower than 10% (setting BMS to enable 【30】 validity) Alarm given when battery capacity rate is BatCapacityLow2 lower than 5% (setting BMS to enable 【31】 validity) BatCapacityLowSto Inverter stops when battery capacity is low...
  • Page 49 Inconsistent system firmware version in SysFwVersionDiff 【42】 parallel mode Parallel line connection error in parallel ParaLineContErr 【43】 mode If the serial number is not set by omission in Serial number error production, please contact the manufacturer 【44】 to set it Error setting of Settings item setting error 【45】...

  • Page 50: Handling Measures For Part Of Faults

    6.3 Handling measures for part of faults Fault Faults Remedy code Check if the battery the PV air switch has been closed; if Display No display on the screen the switch is in the "ON" state; press any button on the screen to exit the screen sleep mode.

  • Page 51: Troubleshooting

    7.Troubleshooting 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 unit is not blocked and remove any dirt or debris from the heat sink. 2.

  • Page 52: Technical Parameters

    8. Technical parameters Models BSM-5500BLV-48DA Parallel mode Permitted parallel number AC mode Rated input voltage 220/230Vac (170Vac~280Vac) ±2% Input voltage range (90Vac-280Vac) ±2% Frequency 50Hz/ 60Hz (Auto detection) 47±0.3Hz ~ 55±0.3Hz (50Hz); Frequency Range 57±0.3Hz ~ 65±0.3Hz (60Hz); Overload/short circuit...
  • Page 53 Peak power 10000VA Loaded motor capability Rated battery input voltage 48V (Minimum starting voltage 44V) Undervoltage alarm/shutdown voltage/overvoltage alarm /overvoltage Battery voltage range recovery... settable on LCD screen) Power saving mode self- Load≤50W consumption AC charging Battery type Lead acid or lithium battery Maximum charge current(can 0-60A be set)
  • Page 54 Certified specifications Operating temperature range -10°C to 55°C Storage temperature range -25°C ~ 60°C Humidity range 5% to 95% (Conformal coating protection) Noise ≤60dB Heat dissipation Forced air cooling, variable speed of fan Communication interface USB/RS485(WiFi/GPRS)/Dry contact control Dimension (L*W*D) 426mm*322mm*124mm Weight 10.5kg...

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