marvelTech ML280-51.2 User Manual

Lifep04 battery

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ML280-51.2

User Manual

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Page 1 ML280-51.2 User Manual...
Page 2 Contents General Safety Precautions .......................... 2 Battery Handling Guide ..........................2 Response to Emergency Situations ......................3...
Page 3: Safety Information
1 Safety Information 1.1 Symbols Caution, risk of electric shock Do not place or install near flammable or explosive materials Install the product out of reach of children. Read the instruction manual before starting installation and operation. Heavy weight may cause serious injury to the back. Do not dispose of the product with household wastes Recyclable Disconnect the equipment before carrying out maintenance or repair.
Page 4: Safety Instructions
1.2 Safety Instructions For safety reasons, installers are responsible for familiarizing themselves with the contents of this document and all warnings before performing installation. 1.2.1 General Safety Precautions Over-voltages or wrong wiring can damage the battery and cause deflagration, which can be extremely dangerous.
Page 5: Response To Emergency Situations
1.2.3 Response to Emergency Situations The battery comprises multiple batteries and Sophisticated BMS that are designed to prevent hazards resulting from failures. However, we cannot guarantee their absolute safety if battery is mishandled. If a user happens to be exposed to internal materials of the battery cell due to damage on the outer casing, the following actions are recommended.
Page 6: Product Introduction
2 Product Introduction 2.1 General Information The power cube battery system is a high-tech product researched and developed product. With its integration, miniaturization, light-weight, intelligent centralized monitoring, battery maintenance and management, unattended, energy conservation and environmental protection, are widely applied in remote access network equipment, remote switch unit, mobile communication, transmission equipment, home storage and other areas as a backup power supply.
Page 7 Appernce and Mechanical Drawing Tips: The specific dimensions are subject to the actual items received, and the dimensions of some models of batteries are not listed. 2.4 Electrical Performance 2.4.1 Battery Pack Parameters Battery Technology Specification Model ML 280 – 51.2V Battery Rated Voltage 51.2 Vdc Battery Rated Capacity...
Page 8 Rated Discharge Current @ RT Max Discharge Current @RT 155A@8S Over Discharge Protection Release Charging or Cut off loads and Restart Discharge Temp Range -10~55℃，（RT=25℃) Weight 120kg Size 763*580*355mm Bluetooth & App Display Parallel Function Communication RS485 /CAN 2.4.2 BMS and Display The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge &...
Page 10 2.5 Transportation and Storage 2.5.1Transportation Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery. Battery should be stayed in the ware house -20℃～35℃ where is dry, clean, shade, and well-ventilated.
Page 11: Installation
3 Installation 3.1 Install Location Required: There must be no flammable or explosive materials nearby. The recommended ambient temperature should be within the range of -10 ~45°C. Battery pack must be installed on walls that are upright and can support battery weight. Product shall be installed indoor.
Page 12: Battery Pack Installation
3.3 DC Cable Prepared 3.3.1 Choose DC Cable It is suggested the battery pack be kept as close as possible to the inverter or DC load. The following is a suggested wiring option for 1meter DC cable. Please find the following minimum wire size, in case of DC cable longer than 1m, please increase the cross section of cable to reduce the loss.
Page 13: Battery Installation
USE PROPER BRACKETS, SUPPORTS, AND/OR STRAPS TO HANDLE THE WEIGHT OF THE BATTERY. WELL VENTILATED, HEAVY DUTY BATTERY CABINET IS RECOMMENDED. 3.4.1 Battery Installation Step1：Remove the product from the outer packing box to ensure that the bottom four wheels hit the product floor, and move the product in place. Installation Size Step2：Turn the red part of the four wheels to make the black support column fall and contact the ground until the wheel leaves the ground.
Page 14 3.4.2 System Installation Guide Connect the parallel batteries with wires according to the following schematic diagram (the following is a operation diagram of two parallel batteries) System Connection Diagram 4 Commissioning and operation 4.1 Operating Conditions Installation Location Indoor (Wall-Mounted or Flat-Mounted) Operating Temperature 14 to 113°F ( -10 to 45°C) Operating Temperature (Recommended)
Page 15: Communication Protocol Setting
host battery shall be set to 1, and other parallel batteries shall be set in sequence (Please see 4.4.2 dial switch setting) Step 5: After the preparation is completed, turn on the battery switch → circuit breaker → inverter load switch in sequence Step 6: Check whether the system works normally.
Page 16 1. As shown in the figure above, the left end of the crystal head has one foot. 3 (green) 4 (white) 5 (blue) feet correspond to 2, 3 and 5 feet of DB9 head Please ensure that each pin of the communication line is connected. The best way is to measure with a multimeter.
Page 17 1 Select RS232 for the serial port on the computer. 2 Click "Open the serial port". 3 Click "on Start Monitoring". 4.4 Communication with INVERTER or MPPT Before using the battery system, the inverter, the MPPT and the battery system must be connected by communication lines.
Page 18 Connected externally to the inverter communication port of RS485/CAN. It can be compatible with multiple inverter protocols. As shown in the figure below: CAN/RS485 Port Define NOTE: Communication line is required for RS485 or CAN communication. 4.4.2 Dial switch setting When the battery is connected to the PC host, the address should be set to 0 to communicate with the PC host computer;...
Page 19: Troubleshooting
ID Arrangement Moudle BMS Module ID Address 5 Troubleshooting Check the indicators on the front of the battery to determine the status of the battery pack. A warning state is triggered when a condition, such as voltage or temperature, is outside battery’s rating. When the battery pack status falls outside of set limits, it enters a warning state.
Page 20 Failure to follow any/all of the user manual, the installation guide and the maintenance regulations; Improper use or misuse of the device; Insufficient ventilation of the device; The maintenance procedures relating to the product have not been followed to an acceptable standard; Force majeure (violent or stormy weather, lightning, overvoltage, fire etc);...