INVT BD Series User Manual
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INVT BD Series User Manual

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INVT Solar Technology (Shenzhen) Co., Ltd.
Address：6th Floor, Block A, INVT Guangming Technology Building,
Songbai Road, Matian, Guangming District, Shenzhen, China.
Postcode：518106
Web：www.invt-solar.com
E-mail：solar@invt.com.cn
Use
r
BD Series
Hybrid Inverter User Manual

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  • Page 1 BD Series Hybrid Inverter User Manual INVT Solar Technology (Shenzhen) Co., Ltd. Address：6th Floor, Block A, INVT Guangming Technology Building, Songbai Road, Matian, Guangming District, Shenzhen, China. Postcode：518106 Web：www.invt-solar.com E-mail：solar@invt.com.cn...

  • Page 2: Table Of Contents

    Contents Contents 1 Note on this Manual Scope of Validity Target Group Symbols Used 2 Safety Important Safety Instructions Explanation of Symbols E C Directives 3 Introduction Basic Features Work Status Dimension Terminals of Inverter 4 Technical Data DC input (apply to version E , I) AC output/input (apply to version E , I) Internal Charger (apply to version E , I) Efficiency, Safety and Protection (apply to version E , I)

  • Page 3: Target Group

    Contents Notes on this Manual 1 Notes on this Manual Meter Connection DRM Connection 1. Scope of Validity WiFi Connection(optional) This manual is an integral part of BD-Hybrid, It describes the assembly, installation, commissioning, maintenance and failure of the R F Connection(optional) product.

  • Page 4: Safety

    Safety Safety 2 Safety WARNING ! Do not operate the in verter when the device is running. 1. Important Safety Instructions WARNING ! Danger! Risk of electric shock! Danger to life due to high voltages in the inverter! All work must be carried out by Prior to the application, please read this section carefully to ensure correct qualified electrician.
  • Page 5 DC supply should be Battery Safety Instructions bundled together. BD series inverter should be worked with high voltage battery, for Avoiding the creation of loops in the system. the specific parameters such as battery type, nominal voltage and nominal capacity etc., please refer to section 4.3.

  • Page 6: Explanation Of Symbols

    Safety Safety 2.2 Explanation of Symbol 2.3 C E Directives This section gives an explanation of all the symbols shown on the This chapter follows the requirements of the European low voltage directives, inverter and on the type label. which contains the safety instructions and conditions of acceptability for the endues system, which you must follow when installing, operating and Symbols on the Type Label servicing the unit.

  • Page 7: Introduction

    PV). INVT meter System Diagram Main switch BD series is designed with two E P S versions for customer to choose based on the local rules. Battery E Version applies to the wiring rules that requires the Live line and...

  • Page 8: Dimension

    Introduction Introduction 3.2 Work Modes Work modes: Back up mode BD series inverter provides multiple work modes based on different Priority: battery>load>grid requirements. This mode applies the area that has frequent power outages. And this mode ensures the Work modes: Self-use (with PV Power) battery will has enough energy to supply when the grid is off.

  • Page 9: Terminals Of Inverter

    Introduction Technical Data 4. Technical Data 3.4 Terminals of PV inverter 1. DC input (apply to version E , I) B D 3 K T L -R L1 BD4KTL-RL1 BD5KTL-RL1 Model Model BD3K6TL-RL1 BD4K6TL-RL1 BD3K6TL-RL1 BD4K6TL-RL1 BD6KTL-RL1 B D 5 K T L -R L1 Max.

  • Page 10: Internal Charger (Apply To Version E , I)

    Technical Data Technical Data 4.5 E P S output (apply to version E , I) 4.3 Internal Charger (apply to version E , I) B D 3 K T L -R L1 B D 4 K T L -R L1 B D 5 K T L -R L1 Model Model...

  • Page 11: Installation

    Installation 5.3 Mounting Installation Installation Precaution BD series inverter is designed for outdoor installation (IP 5.1 Check for Physical Damage 65). Make sure the installation site meets the following conditions: Make sure the inverter is intact during transportation. If there is any visible damage, such as cracks, please contact your dealer immediately.
  • Page 12 Installation Installation  Space Requirement 300mm Table Available Space Size Position Min.size 300mm 300mm Left 300mm Right 300mm 300mm Bottom 300mm Front 300mm Step 1 300mm  Mounting Steps Tools required for installation. Installation tools: crimping pliers for binding post and R J 45, Step 2 screwdriver, manual wrench etc Step 1: Screw the wall bracket on the wall...

  • Page 13: Electrical Connection

    Electrical Connection Electrical Connection 6. Electrical Connection Connection Steps: Step1. Checking PV module. 1. Use multimeter to measure module array voltage. 1. PV connection 2. Check the PV+ and PV- from the PV string combiner box correctly. 3. Please make sure the impedance bewteen the positive pole and negative pole of PV BD Hybrid can be connected in series with 2-strings PV modules for to earth should be MΩ...

  • Page 14: Grid Connection

    Electrical Connection 6.2 Grid Step2 Connection BD series inverter are designed for single phase grid. Voltage is 220/230/240V, frequency is 50/60Hz. Other technical requests should comply with the requirement of the local public grid. Table 4 Cable and Micro-breaker recommended...
  • Page 15 E Version Manual Required for Changeover Switch BD series inverter has On and Off grid function, the inverter will deliver output power through AC port when the grid is on, and it will wired by manufactor deliver output power through E P S port when the the grid is off.
  • Page 16 Electrical Connection Electrical Connection   Connection Steps: Requirements for E P S load Step1.Make E P S wires. 1. Choose the appropriate wire(cable size: refer to picture below). WARNING! 2. Reserve about 60mm of conductor material sectional area. Make sure the E P S load power rating is withinEPS output 3.

  • Page 17: Battery Connection

    Connection  Power Connection Steps: Charging & discharging system of BD series inverter is designed for high-voltage lithium battery. Step1. Choose the 2 AWG wire and strip the cable to 15mm. Before choosing battery, please note the maximum voltage of battery Step2.

  • Page 18: Meter Connection

    Electrical Connection Electrical Connection  Meter Connection Steps: 6.5 Meter Please refer to BMS connection steps (page32) for Meter connection. Connection Please kindly noted the PIN definition and port position will be slightly Meter is used for monitoring the power usage for entire house,at the different.

  • Page 19: Drm Connection

    Electrical Connection Electrical Connection 6.6 DRM Connection Step4 DRM is provided to support several demand response modes by emitting control signals as below. Note: Only PIN6(DRM0) is available now, and other PIN functions are being developed. DRM1/5 DRM2/6 DRM3/7 DRM4/8 DRM0 ...
  • Page 20 Electrical Connection Electrical Connection 6.7 WiFi 6.8 G P R S Connection(optional) Connection(optional) Inverter provides a WiFi port which can collect data from inverter and BD Hybrid inverter provides a G P R S (radio frequency) interface which transmit it to monitoring-website by WiFi.(Purchase the product from control the switch time of a designated load via an exteral Smart Plug supplier if needed) (purchase the product from supplier if needed.) so that the load mostly...

  • Page 21: Inverter Manipulation

    CEI 0-21. During the self-test, the inverter will consecutively check the protection reaction times and values for overvoltage, under voltage, overfrequency and underfrequency. INVT meter Main switch Battery DPDT...

  • Page 22: Setting

    Setting Setting 7.2 Instructions for LED Indicator Setting Grid E P S Alarm Fault (Green) (Green) (Yellow) (Red) 7.1 Control Panel Initialization off off off off off off off Stand-by off off off off Grid mode Off-Grid off off off off...
  • Page 23 Setting Setting input mode: (2) Select the corresponding mode based on actual situation Self-generation and self-consumption(system default mode) Enter password Press Enter Setting 1 : S Y S SETTING button 6 PV INPUT Press Enter button Enter password Setting 1 S Y S S E T T I N G 1 WORK MODE Press Enter Press Enter...
  • Page 24 LCD Operation LCD Operation 8.LCD Operation 8.1.5 BMS parameters Interface 1. LCD Interface PV1 input display interface BATTERY INFOR TYPE:LEAD-ACID Battery type:(lead acid, lithium battery) Interface TEMP: 0.0℃ Battery temperature PV1 INPUT SOC : Percentage of battery surplus capacity VOLT: 33.8V PV 1 input real-time voltage CURR:...
  • Page 25 LCD Operation LCD Operation 8.1.13 Status information 8.1.9 Load Interface Description Interface System information: Display complete ST A T E SYS: LOAD machine status information, Including: STANDBY VOLT: 0.0V Load side real-time voltage Initialization,Standy, PV grid connection, INV : STANDBY Grid connection of battery, Hybrid power CURR : 0.0A...
  • Page 26 LCD Operation Setting Press E S C button to enter user setting 8.2 Setting 8.1.16 User setting Description Interface Description Interface This interface is used for various --SETUP-- information inquiry options. Press Es c to enter the user settings → 1 : S Y S S E T T I NG U S E R interface.
  • Page 27 Setting Setting ① W O R K MODE ③ Battery wake up enable Description Interface Interface Description WORK MODE-- This interface is used to select the working Battery wake-up enable mode. -- BAT WAKE-UP -- 1 : S E L F COMSUME setting.
  • Page 28 Setting Setting 8.2.2 BAT SETTING C U S TOM- Li battery parameter Interface Description Interface Description This interface is used to select This interface is used to select C U S TOM -L --BAT SETTING-- CUSTOM-Li BAT battery parameters. battery parameter. 1:BAT T Y P E HARG-VOLT Press Up/Down button to move...
  • Page 29 Setting Setting Lead-acid battery parameter ③ AT OVP Interface Description Interface Description This interface is used to select LEAD-ACID --LEAD-ACID-- Press Up/Down button to increase or --BAT OVP-- battery parameter. decrease the input figure; → 1:CHARG-VOLT INPUT : 56.5 Press Up/Down button to move 2:BAT END V OL T Press Enter button to move cursor corresponding options;...
  • Page 30 Setting Setting ① Reactive mode 8.2.3 Grid standard Description Interface Interface Description Press Up/Down button to move corresponding --REACT MODE-- Press Up/Down button to move options; --GRID STD-- corresponding options; → 1 : P OWER F A C T O R Press Enter to confirm the input and enter →...
  • Page 31 Setting Setting ⑤ VAC-MAX ② Grid-connected power Description Description Interface Interface Press Up/Down button to adjust the input Grid Over Voltage Protection Point. -GRID PE RCEN T - -GRID VOLT figure; Press Up/Down to adjust the input HIGH- INPUT: INPUT: 100% Press Enter button to confirm or Esc figure;...
  • Page 32 Setting Setting 8.2.5 485 Address 8.2.8 LCD backlight Description Interface Description Interface Press Up/Down button to adjust the input Press Up/Down button to adjust the input --LIGHT TIME-- figure. --485 ADDRESS-- figure; Press Enter button to confirm or INPUT: INPUT: Press Enter button to confirm or E s c button Es c button to cancel the input and return UNIT:...
  • Page 33 Setting Setting 8.2.11 Password Setting ① INV MODULE Interface Description Interface Description This interface will be used to change This interface displays machine model of --PASSWORD-- password for entry into the setup interface; --MODEL-- The inverter; OLD: X XX XX Press Up/Down to adjust the input figure;...
  • Page 34 Statistics Statistics 8.2.12 Statistics ③ Peak power Interface Description Interface Description This interface is used to select statistics --STAT-- items; --PEAK POWER-- This interface displays power peak in history Press Up/Down button to move →1:TIME STAT. and for the day. HISTORY: 5000 corresponding options;...
  • Page 35 Statistics Fault diagnosis and solutions 9. Fault diagnosis and solutions ⑥ -YEAR Interface Description The inverter is easy to maintain. When you encounter the following problems, please refer to the Solutions below, and contact the local This interface displays power generation --E-YEAR-- for the year(KWH);...
  • Page 36 Fault diagnosis and solutions Fault diagnosis and solutions bus under vol (1)Check the input mode setting is correct. (1)Check if the battery is in line with the Bat Over Vol presetting, If so, power off and restart. (2)Restart the inverter and wait until it functions normally. (3)Contact customer service if error warning continues.
  • Page 37 Fault diagnosis and solutions chg over cur (1)Check if battery wiring port is short circuited . (2)Check if charging current is in compliance with presetting. (3)Contact customer service if error warning continues. bus soft fail (1)Restart the inverter and wait until it functions normally. inv soft fail (2)Contact customer service if error warning continues.

This manual is also suitable for:

Bd3ktl-rl1Bd5ktl-rl1Bd3k6tl-rl1Bd6ktl-rl1Bd4ktl-rl1Bd4k6tl-rl1

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