Bluetti EP760 User Manual
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Bluetti EP760 User Manual

Bluetti EP760 User Manual

Hybrid inverter
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EP760
Hybrid Inverter
User Manual V2.0
Please Read This Manual Before Use And Follow Its Guidance.
Keep This Manual For Future Reference.

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Summary of Contents for Bluetti EP760

  • Page 1 EP760 Hybrid Inverter User Manual V2.0 Please Read This Manual Before Use And Follow Its Guidance. Keep This Manual For Future Reference.
  • Page 2 Thank You! Thank you for making BLUETTI a part of your family. From the very beginning, BLUETTI has tried to stay true to a sustainable future through green energy storage solutions for both indoor and outdoor use while delivering an exceptional eco-friendly experience for our homes and our world.
  • Page 3 Shenzhen PowerOak Newener Co., Ltd. Notice BLUETTI's products, services, and features are subject to the agreed-upon terms and conditions during purchase. Please note that some products, services, or features described in this manual may not be available under your purchase contract.
  • Page 4 About the Manual Purpose This user manual describes the installation, electrical connection, commission- ing, maintenance and troubleshooting of EP760. Please read and understand all instructions in this manual before use. Target Audience • Installation, operation, and maintenance technicians • Owners of EP760 Hybrid Inverter...

  • Page 5: Table Of Contents

    IoT Controller Communication Principle IoT Controller Overview Safety Instructions Connection and Operations Inverter Installation Installation Procedure Installation Preparation Installation Requirements Stacking the EP760 IoT Controller Installation Electrical Connection Earth Fault Alarm System Commissioning System Maintenance System Disposal Specifications Troubleshooting FAQs (Frequently Asked Questions)

  • Page 6: Safety Guideline

    The Safety Requirements provided herein are for illustrative purposes that include but are not limited to those listed in this manual. Actual operation shall comply with all applicable safety standards. If you have any questions, feel free to contact BLUETTI support or your local BLUETTI dealers.
  • Page 7 • If the equipment’s shell is cracked during transportation or use, do not use it and contact BLUETTI support or your local BLUETTI dealers. • Use a dry powder fire extinguisher if the equipment catches fire. •...
  • Page 8 • Turn off the equipment IMMEDIATELY in case of malfunction, and contact the BLUETTI support team if this manual cannot explain the malfunction adequately to you. • Do not place the equipment on unstable or inclined surfaces. Keep away from children and pets.
  • Page 9 Check and make sure all safe guards, including screws and waterproof rings, are in place and properly tightened. • Keep the EP760 firmly secured to the ground or other solid objects, such as a wall or mounting bracket. • Use a non-abrasive cloth to clean the equipment and accessories. Do not use water or harsh chemicals.
  • Page 10 • Make sure that all electrical connections comply with your local electrical standards. • Before connecting an EP760 to your home grid, consult your national or regional electricity authority for guidance. • User-prepared cables should adhere to local laws and regulations.
  • Page 11 Please strictly follow the safety instructions provided in the user manual and adhere to relevant electrical safety codes. To ensure your safety while maintaining the EP760, please follow the following steps: Step1: Disconnect the power grid. Step2: Disconnect the battery and solar systems.
  • Page 12 If necessary, please contact us for further assistance. 1.6 Storage Requirements • When not using the EP760 for extended periods of time, power it off and remove all electrical connections. • Make sure the place where to store the EP760 is well ventilated and spacious.
  • Page 13 There is still residual voltage after the equipment is powered off. Please wait Discharge delay at least 5 minutes until the equipment is discharged. The EP760 generates high voltage during operation. The installation, commissioning, and Electrical shock warning maintenance should only be performed by qualified professionals...

  • Page 14: Working Mode

    • Mode 1 If there is already a grid-connected PV system, combine it with the EP760 by means of AC coupling. This setup prioritizes PV power for the load, charges the batteries with excess power, and feeds surplus energy back to the grid.
  • Page 15 BLUETTI APP B500 Figure 2-3 • Mode 4 The batteries are charged from the grid, and the BLUETTI App gives you the flexibility to set the charging time and power to suit your needs. Grid AC loads EP760 Green Energy...

  • Page 16: Features

    2.2 Features Solar Energy Optimization: Triple MPPT charge controllers to maximize solar input, while storing solar energy in LiFePO4 batteries. The EP760 can also work with grid-connected PV systems to make the most of renewable energy. Grid-Connected Flexibility: The inverter allows for grid charging and seamless backup power during outages.

  • Page 17: Inverter Overview

    2.3 Inverter Overview 2.3.1. EP760 Inverter Appearance Table 2-1 Left Right 2.3.2 EP760 Inverter Dimensions Table 2-2 (Unit:mm) 626mm 324mm Front Right JUST POWER ON...

  • Page 18: Inverter Interface

    2.4. Inverter Interface 2.4.1.EP760 Interface Table 2-3 Left Right Decisive Voltage Decisive Voltage Name Name Classification Classification PV Input 1 DVC-C BLEED VALVE Not applicable PV Input 2 DVC-C COM Port (Meter Port) DVC-A PV Input 3 DVC-C CT Port...
  • Page 19 2.4.2 Interface Description Table 2-4 Type of Cable Terminal Cable specification Description Required BAT+: to the Battery expansion battery BAT+ terminal cable (Positive) BAT-: to the Battery expansion battery BAT- terminal cable (Negative) PV1+: to the positive terminal of solar panel Outdoor multi-core Conductor PV1-: to the negative...
  • Page 20 Warning Only for USB drive access, not for USB charging. Fig. 2-6 The port is used for EP760 inverter firmware upgrade. The USB drive should be formatted as FAT32 with no more than 32G in size. 2.4.4 DRM Port The inverter supports DRM0 1.

  • Page 21: Led Indicator

    2.4.5. LINK PORT 1 & LINK PORT 2 Table 2-6 Interface Function Note Link Port 1 Connect the IoT controller Refer to Fig. 6-7 for details. Link Port 2 Connect the battery pack 2.4.6. CT Port Table 2-7 Definition Description Note CT-L1+ (Red) CT output positive terminal...

  • Page 22: Buzzer Alarm

    When a fault occurs, the buzzer emits a series of 5 beeps. Each time lasts for 2 seconds with a 1-second interval between each beep. Note: The buzzer alarm can be turned off in the BLUETTI App. Table 2-10 Fault Code...

  • Page 23: Generation Limit Control

    2.8 Export Limit Control The inverter has export limit control function and is designed to comply with AS/NZS4777.2:2020, see below schematic. The inverter also has generation limit control function and is designed to comply with AS/NZS4777.2:2020, but it is not intended to be available to customers. Export limitation system schematic Soft and Hard limit：After the user enables this function through the APP, the power limiting algorithm of single/multiple energy storage inverters is described as follows:...
  • Page 24 15 seconds How to set and control: 1.To effectively keep track of and control EP760 hybrid inverter, begin by download- ing and installing the user-friendly BLUETTI App. Once installed, Register and log in according to the sequence shown in Figure 1 to 5.
  • Page 25 After a successful login, perform steps 1 to 3 in the following figure to connect to the device using Bluetooth. 2.Connect the App to EP760 via Bluetooth or WIFI, and you'll be directed to the operation status page. Click button ② in the picture below to enter the operation setting, and then enter the Advanced Setting operation from the setting page.
  • Page 26 After turning on Feed into Grid, fill the max discharge power and max discharge current, then the smaller of discharge power and the product of discharge current and voltage will be the limit, for example, the discharge power is 7600W and the discharge current is 20A, the export limit will be 230V*20A=4600kW.

  • Page 27: Iot Controller

    EP760 and BLUETTI App. Everything about the system, including power generation and consumption, alarms, and operating status, can be uploaded to the BLUETTI server via the WiFi network. By registering the EP760 with your BLUETTI account, you’re able to monitor and control this unparalleled power plant anytime and anywhere.

  • Page 28: Connection And Operations

    Step2: Turn on EP760, and the IoT controller starts up automatically. Step3: Configure the controller in BLUETTI App. • Scan the QR code below to download the BLUETTI App, or search for “BLUETTI” in the App Store/Google Play. JUST POWER ON...
  • Page 29 The BLUETTI App connects to EP760 via Bluetooth or WiFi. Tap “LOGIN/REGISTER” and “Sign up” to register your BLUETTI account. Fill in the necessary information to continue. • Check your email for verification code from BLUETTI server, and fill in the code to activate your BLUETTI account. Instruction Firewall Settings When EP760 is connected to a network with firewall for...

  • Page 30: Inverter Installation

    4. Inverter Installation Danger Before installation, disconnect all circuit breakers for the battery pack, solar system, and the main switch of the grid to ensure safe operations. 4.1 Installation Procedure Start Preparation Installing the inverter Installing the IoT controller Electrical Connection System Check JUST POWER ON...

  • Page 31: Installation Preparation

    4.2. Installation Preparation 4.2.1. Packing Lists Upon receiving the package, we kindly ask you to carefully inspect and verify the presence of all components and accessories included. EP760 Inverter Packing List Table 4-1 Picture Description Qty. EP760 inverter Bracket #1...
  • Page 32 6 for AC cable protection case, pre-installed on EP760 inverter) M8*12 screw (For battery power cable) M6*12 screw (For bracket, pre-installed on EP760 inverter) M5*10 screw (4 for fixing device to the bracket, 2 for PV grounding) M4*10 screw (For exterior trim) M8*60 expansion bolt Self-tapping screw, ST8×40...
  • Page 33 Red battery power cable (Positive) Black battery power cable (Negative) IoT Controller Mounting bracket (IoT controller) Expansion wall plug M3 tapping screw (KA3*25) CT communication cable (4m) M16 3-pin adapter DRMs Port DRMs Communication Cable JUST POWER ON...
  • Page 34 4.2.2 Required Tools Table 4-2 Required Tools Picture Description Electric drill (5/8/10mm) Socket wrench set Torque wrench Flat screwdriver Cross screwdriver (4mm) MC4 spanner Cable cutter Cable stripper Cable Crimper Multimeter (DC voltage ≥ 1000VDC) JUST POWER ON...
  • Page 35 Marker Measuring tape Level ruler Box cutter Heat shrink tubing Heat gun Cable tie Anti-static gloves Protective goggle Mask Safety-toe shoes JUST POWER ON...

  • Page 36: Installation Requirements

    • The EP760 has an IP65 rating and can be installed indoors and outdoors. Please note that if you place the system outside the house, use a cabinet to protect it from direct sunlight, as this may cause a degradation in system performance.
  • Page 37 4.3.2 Location Requirements • The EP760 should be installed on a firm, flat, level base. • Do not install the system on flammable materials. • Consider the weight and placement of components to ensure adequate structural support. Fire or Flammable...

  • Page 38: Stacking The Ep760

    628mm Ø8 Figure 4-3 (Unit: mm) 4.4 Stacking the EP760 Install the EP760 inverter on top of the fixed battery and secure it the same way as battery installed（Note:See the user manual for B500 BESS for detial） EP760 Wall B500 BESS...

  • Page 39: Iot Controller Installation

    30.5cm/1 feet 1m/40in i n d 1m/40in Figure 4.5-2 Installation Space 4.5 IoT Controller Installation Danger Make sure to check for any cables or pipes before drilling into the wall. To ensure a strong and uninterrupted wireless signal, it is recommended to install the IoT controller in an open space, away from obstructions, and minimize the distance between your home WiFi router and the IoT controller.
  • Page 40 24mm 2- 5.0 Fig. 5-6-1 Fig. 5-6-2 Bracket Expansion Wall Plug Self-tapping Screw Fig. 5-6-3 Fig. 5-6-4 Controller Fig. 5-6-5 Fig. 5-6-6 Figure 4-6 JUST POWER ON...

  • Page 41: Electrical Connection

    4.6 Electrical Connection 4.6.1 Cables Table 4-5 Cables Picture Cable Red battery power cable (Positive) Black battery power cable (Negative) CT communication cable Communication cable Grounding cable Outdoor multi-core copper cable COM communication cable Optional Cables DRMs Port DRMs Communication Cable JUST POWER ON...
  • Page 42 4.6.2 Connection Procedure Connect Grounding Cables Connect Battery Power Cables Start Connect Communication Cables Connect PV cables Connect GRID and BACKUP Cables Connect CT Figure 5-7 JUST POWER ON...
  • Page 43 BMS LINK BMS LINK Figure 4-8 4.6.3 Connect Battery Power Cables • Fix the black battery power cable to the EP760 inverter BAT- terminal with M8 screws. • Secure the black protection cover with M4 screws. See Figure 5-9-3. •...
  • Page 44 Figure 5-9-1 Figure 5-9-2 Figure 5-9-2 JUST POWER ON...
  • Page 45 Max. Torque: 6N m Max. Torque: 1.2N m 1. Inverter BAT- terminal (Black) 2. Black battery power cable (BAT-) 3. M8*12 screws 4. Black protection cover (BAT-) Figure 5-9-3 5. M4*12 screws Max. Torque: 6N m Max. Torque: 1.2N m 1.
  • Page 46 4.6.4 Communication Cable Step1： For communication between EP760 inverter and battery packs, plug one end of the communication cable to the top inverter signal port (PCS LINK), and the other to the LINK PORT 2 of EP760 inverter. See Figure 5-10 “②”.
  • Page 47 4.6.5 Connect Grounding Cables Danger The positive and negative terminals of the PV (photovoltaic) system inverter should not be grounded, as it may lead to inverter failure. However, it is important to ground all non-current carrying metal parts, including brackets, distribution boxes, inverter enclosures, battery pack enclosures, and other relevant components.
  • Page 48 L2=L1+3mm Terminal block L2 is 3mm longer than L1 Wire 5-11-1 L4≥1mm Visible wire Qualified L3≥2mm Wire even or bulge up to 1mm 5-11-2 5-11-3 1 . M5×10 screws 2. OT terminal 3. PV grounding pole Figure 5-11-3 Grounding Connection JUST POWER ON...
  • Page 49 4.6.6. Connect PV Cables Attention Before removing the PV input positive and negative connectors, make sure the DC switch on the EP760 inverter has been set to “OFF”. Step 1: It is recommended to use a 2.5mm outdoor power cable. Disconnect the cable connector from the EP760 positive and negative connectors.
  • Page 50 MC4 Wrench 1. Positive metal terminal 2. Negative metal terminal Figure 5-12-3 Figure 5-12-4 Figure 5-12-5 Figure 5-12-6 Remove the PV connector Figure 5-12-7 Figure 4-12 JUST POWER ON...
  • Page 51 4.6.7 GRID and BACKUP cables Prerequisite: Prepare neutral, live, and grounding wires (recommended colors: brown, blue, yellow-green; use 6-10mm outdoor power cables). Step 1：Select the appropriate type and size of cable (see table 3.3.2). Strip the cable with a length of 20mm. Refer to Fig. 5-13-1. Step2: Install the terminal block onto the junction box's terminal strip.
  • Page 52 M6 Screws M6 Screws Max. Torque: 3.0Nm Max. Torque: 3.0Nm Figure 5-13-4 AC cable protection case PG waterproof connector PG waterproof connector AC cable protection case Figure 5-13-5 Figure 5-13-6 hexagon nut PG waterproof connector 1M4*12 screw, (MAX. Torque: 1.2Nm) BACKUP cables &...
  • Page 53 4.6.8. CT Step 1: Rotate the CT adapter cap counterclockwise and take it off, and tighten the screws of the connector with a screwdriver. Note: Insert the red signal cable into the L phase, and the black signal cable into the N phase.
  • Page 54 2.5mm² 2.5mm² 3000W 2.5mm² 2.5mm² 3000W Grid On_Grid Breaker 2.5mm² Main Breaker 6mm² 2.5mm² Standard cable LINK PORT2 EP760 Standard cable Standard cable Standard cable BAT- BAT+ B500 Essential Loads Non-essential Loads PACK LINK IN TO PCS PACK LINK OUT...
  • Page 55 2.5mm² Main Breaker 3000W 2.5mm² On_Grid Breaker 6mm² 2.5mm² Standard cable LINK PORT2 EP760 Standard cable Meter is provided by the BLUETTI Standard cable Standard cable BAT- BAT+ B500 Essential Loads Non-essential Loads PACK LINK IN TO PCS PACK LINK OUT...

  • Page 56: Rcd

    Use a Phillips screwdriver to tighten the screws on the connector. Step2: Pull gently on the wires to make sure they're securely fastened. Step3: Twist the outer shell and nut clockwise to lock everything in place. Tighten the screw Signal extension cable Connector housing DRMs cables Figure 4-17...

  • Page 57: Earth Fault Alarm

    4.8 Earth Fault Alarm for battery and PV The inverter has integrated a multiple-function dry-contact (Assembled in the DRM Port), which can be used for the external alarm for earth fault. The additional equipment required is a light indicator and/ or a buzzer. The external alarm needs to be powered by an external power supply less than 30V.

  • Page 58: System Commissioning

    5. System Commissioning 5.1 Preliminary Check Check the following before turning on the grid-tied inverter. • Verify that all components are securely installed. • Ensure that the PV+ and PV- cables are connected with the proper polarity and voltage. • Make sure that the BAT+ and BAT- cables are connected with the appropriate polarity and voltage.
  • Page 59 Supported operating systems: iOS 11.0 or above, Android 8.0 or above. 5.3.2. Open the app and tap LOGIN/REGISTER. Log in with an authorized account. Note: If you're a regular user, you need to create a BLUETTI account first. Refer to the BLUETTI App User Manual for more information.
  • Page 60 JUST POWER ON...
  • Page 61 5.3.3 Tap Region, choose Australia, and select a division (Australia A, Australia B, or Australia C). JUST POWER ON...
  • Page 62 5.3.4 Tap Volt-Var and Volt-Watt Response Modes to configure the appropriate JUST POWER ON...
  • Page 63 5.3.5 Tap Volt-Watt Response Mode and configure the appropriate parameters. JUST POWER ON...
  • Page 64 5.3.6 Tap Fixed PF Mode and configure the PF (Power Factor). JUST POWER ON...
  • Page 65 5.3.7 Tap Reactive Power Mode and set the parameters accordingly. JUST POWER ON...
  • Page 66 5.3.8 Tap Power Limit Mode and configure the appropriate parameters. Note: Only authorized personnel can perform the above operations. After logging out, you can only view these modes as a regular user. 5.4 Configure the System as a Regular User 5.4.1 Tap Working Mode to access the working mode settings.
  • Page 67 When setting up a charge/discharge schedule, enable Time of Use and select Manage Charge/Discharge Time to specify off-peak and peak time periods. JUST POWER ON...
  • Page 68 5.4.2 Tap Advanced Setting to access settings such as Charge From Grid, Feed into Grid, Single-phase Grid Max. Input/Output power, and Single-phase Grid Max. Input/Output Current. JUST POWER ON...
  • Page 69 5.4.3 Tap Version to view the firmware version 5.4.4 After system checking and setting,tap System Switch to run the system JUST POWER ON...
  • Page 70 5.5 Power Off the System After the EP760 ESS is powered off, there is still residual voltage and heat in the cabin, which can cause electric shocks or burns. Please wait at least 30 minutes before wearing protective gloves to safely operate the grid-tied inverter.

  • Page 71: System Maintenance

    USB drive, or EP760 will report a USB Format Error. Step 7: Pair EP760 with BLUETTI App, then you can check the firmware version in System information>> Firmware version. If any of the following occurs, please try the solutions provided.

  • Page 72: System Disposal

    7. System Disposal 7.1 Remove the EP760 Inverter When the inverter is no longer in use, it must be disposed of properly. Step 1: Power off the system. Step 2: Disconnect all electrical connections to the inverter, such as signal cable, DC input cable, power cable, AC input cable, grounding cable, etc.
  • Page 73 Grid Item Description Input Voltage Range 185~285Vac,L/N/PE Rated Grid Voltage 230 a.c.V,L/N/PE Grid Frequency Range 47.5 Hz~51.5 Hz Rated Grid Frequency 50Hz Max. Power from Grid 11500VA Max. Current from Grid 50 a.c.A Rated apparent Power to Grid 7600VA Rated Current Output to Grid 33 a.c.A Power Factor Range -0.8~0.8...
  • Page 74 General Parameters Item Description Ingress Protection IP65 Inverter Technology Isolated Operating Temperature Range ﹣20~50℃ Protection Class ClassⅠ Over Voltage Category OVC III(AC),OVC II(PV) Active Anti-islanding Method Frequency Disturbance Relative Humidity 5%-95% Standby Power Noise ≤50dB (A) Cooling Forced air cooling Working Altitude ≤2000m Dimensions (L*W*H)

  • Page 75: Troubleshooting

    Hardware BUS2 Overvoltage Hardware Battery Overvoltage Turn off the inverter and wait 30 minutes to restart it. If the symptom persists, Hardware Inverter Overcurrent please contact the BLUETTI support team. Reserved Hardware LLC1 Input Overcurrent Reserved Reserved Auxiliary Power Undervoltage...
  • Page 76 Check if the inverter fan operates well. Turn off the inverter and wait 30 minutes Zero Drift Anomaly to restart it. If the symptom persists, please contact the BLUETTI support team. Hardware Input Overcurrent DC Input Voltage Low Check if the DC voltage is too low.
  • Page 77 Operating Ambient Temperature Anomaly Temperature 1 Anomaly Please make sure use the system within specific temperature range. If the symptom persists, Temperature 2 Anomaly please contact the BLUETTI support team. Temperature 3 Anomaly Temperature 4 Anomaly BMS Charge Protection BMS Discharge Protection Check the details on BLUETTI app.
  • Page 78 BLUETTI support team. Check whether the meter is powered and whether the communication cable between the meter and the EP760 is connected 140. Meter Communication Failure normally. If the problem persists, please contact technical support.

  • Page 79: Faqs (Frequently Asked Questions)

    The startup time may vary slightly depending on the startup method, but it should not exceed 3 minutes. Can I connect a solar system that exceeds the PV input limits of EP760? Will the EP760 automatically adjust the input current? It depends on the voltage of your solar system.
  • Page 80 (3) With the same connector (MC4). Why isn't my solar system able to charge the EP760? (1) Make sure that the PV switch of the EP760 is in the "ON" position. (2)Check the connections of the solar panel and the PV input cables.
  • Page 82 For more information, please visit: @ BLUETTI Support @ BLUETTI Official @ bluetti_inc @bluetti.inc @bluetti_official sale-au@bluettipower.com SHENZHEN POWEROAK NEWENER CO., LTD. F19, BLD No.1, Kaidaer, Tongsha Rd No.168, Xili Street, Address: Nanshan, Shenzhen, China Web: https//www.bluettipower.com Customer Service Email: sale-au@bluettipower.com...

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