Intra DMW-15 Series User Manual

Wall-mounted lifepo4 battery (wi-fi), 48v 304ah series

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DMW-15 Series

Wall-mounted LiFePO4 Battery(WI-FI) User Manual

48V 304AH Series

Thank you for using this product, INTRA(L.L.C) Power Solution is committed to providing

high-quality,most cost-effective energy products to users all over the world

www.intra-ps.com

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Summary of Contents for Intra DMW-15 Series

Page 1 DMW-15 Series Wall-mounted LiFePO4 Battery(WI-FI) User Manual 48V 304AH Series Thank you for using this product, INTRA(L.L.C) Power Solution is committed to providing high-quality,most cost-effective energy products to users all over the world www.intra-ps.com...
Page 2 DMW-15 Series Important Safety Instructions, Precautions Please keep this manual for future reference This manual contains all safety, installation and operation instructions for DMW-15 lithium battery energy storage. Please read all instructions and precautions in the manual carefully before installation and use.
Page 3 DMW-15 Series Warning The scrapped battery cannot be put into the garbage can and must be professionally recycled. Do not place near open flame After the battery life is terminated, the battery can continue to be used after it recycled by the professional recycling organization and do not discard it at will.
Page 4: Table Of Contents
DMW-15 Series Contents Warning: ..........................5 1. Basic information ....................... 6 1.1 Product overview and features ..................... 6 1.2 Basic parameters ..........................7 1.3 Product function introduction ......................7 1.4 Dimensions ............................9 2. Installation instructions .....................9 2.1 Installation preparation ........................9 2.2 Engineering coordination ......................10 2.3 Parallel connection ..........................11...
Page 5: Warning
DMW-15 Series Warning:  Lightning has a great destructive power. If buildings are not equipped with lightning protection devices, lightning can directly damage the buildings and their indoor electronic and electrical equipment, including batteries. To prevent lightning damage to batteries, be sure to install lightning protection devices at the AC and DC terminals outside the battery.
Page 6: Basic Information
Our products have been strictly tested and inspected before leaving the factory. If you find any abnormalities in the equipment, please contact the provider. DMW-15 series is a device used to store energy in a photovoltaic solar system. Product features: This product is composed of high-quality lithium iron phosphate aluminum shell cells, high-efficiency BMS, and anti-static metal shell.
Page 7: Basic Parameters
DMW-15 Series Basic parameters ITEM SPECIFICATIONS Model DMW-15 Nominal Voltage Capacity 304Ah Energy Power 14.59Kwh Equalized Charge Voltage Float Charge Voltage Max.Continuous Charging Current 200A（Recommended 100A ） Max.Continuous Discharging Current 200A（Recommended 100A ） Max C Rating 0.6C Product function introduction...
Page 8 DMW-15 Series Function table Name Function Touch screen Touch screen for easy operation（7 inch） Indicator light Battery status indicator Prevent the battery from directly touching the ground and damaging the surface;easy to Wheel move Handle Easy to move battery Bracket...
Page 9: Dimensions
DMW-15 Series Dimensions 2. Installation instructions Installation preparation 1. Safety Requirements: This system should only be installed by personnel who have received training in power systems and have sufficient knowledge of power systems. During installation, the safety regulations described below and local safety regulations should always be followed.
Page 10: Engineering Coordination
DMW-15 Series 5. Need to prepare installation tools: Drill Hammer Wrench Screw Wire strippers Measuring Insulating tape Electric pencil Multi meter Pliers ruler Engineering coordination Attention should be paid to the following items before construction.  Power line specification:The power line specification shall meet the requirements of maximum discharge current for each product.
Page 11: Parallel Connection
DMW-15 Series 2.3 Parallel connection When multiple 5kWh batteries are used in parallel, such as 2 units or 3 units of 5Kwh battery use in parallel and working with a 10Kw inverter, a distribution box must be installed. 2.4 Electrical interface check Devices that connected directly to the batteries can be user equipments, power supplies,and other power supplies.
Page 12: Electrical Installation
DMW-15 Series 2.5 Electrical installation Before connecting the power cables, using multi meter to measure cable continuity， short circuit, confirm positive and negative, and accurately mark the cable labels. Measuring methods:  Cable availability: select the buzzer and use the probe to measure the ends of the same color cable.
Page 13: Use, Maintenance And Troubleshooting
DMW-15 Series 2.6 Use, maintenance and troubleshooting Batteries system usage and operation instructions After completing the electrical installation, follow these steps to start the batteries system 1.Refer to 1.3, Press the self-locking switch to ON position, The display screen and indicator will light up 2.After the indicator self-test, the RUN indicator will light and the SOC indicator will...
Page 14: Operating Mode
DMW-15 Series 3. Operating mode 3.1 Ambient temperature alarm protection Ambient low temperature warning -15℃ temperature Ambient low temperature protection -20℃ temperature Ambient low temperature protection -15℃ release temperature Ambient high temperature warning 65℃ Ambient temperature warning temperature Ambient high temperature protection 75℃...
Page 15: Key Description And Buzzer Action Description
DMW-15 Series 3.3 Key description and buzzer action description Key description  When the BMS is in sleep state, press the button (3~6S) and release it, the protection board will be activated, and the LED indicators will light up sequentially for 0.5 seconds from "RUN".
Page 16: Working Status Of The Indicator Light
DMW-15 Series 3.4 Working status of the indicator light LED working status indication Normal SOC Indication LEDs Alarm State Instructions ● ● ● ● ● ● ● ● ● Protection Sleep All off Power Off Normal Flash1 Standby Standby Indication by SOC...
Page 17 DMW-15 Series State Charge Discharge Capacity indicator light ● ● ● ● ● ● ● ● ● ● ● ● flash2 0～16.6% OFF OFF flash2 16.6～ OFF ON 33.2% 33.2～ flash 2 Electricity（%） 49.8% flash2 49.8～ 66.4% flash2 66.4～ 83.0% 83.0~100%...
Page 18: Communication Description
DMW-15 Series Communication description 4.1 RS232 The BMS can communicate with the host computer through the RS232 interface, so that various information of the battery can be monitored through the host computer, including battery voltage,Current, temperature, status and battery production information, etc., the default baud rate is 9600bps.
Page 19 DMW-15 Series Address Dial code switch position Form 4.4 www.intra-ps.com...
Page 20 DMW-15 Series Demonstration of DIP switch for 4 unit batteries in parallel Please refer to form 4.4 for more equipment to be connected www.intra-ps.com...
Page 21: Communication Interface Definition As Shown Below
DMW-15 Series Communication interface definition as shown below www.intra-ps.com...
Page 22: Electrical Interface Definition
DMW-15 Series Electrical interface definition RS232--Adopt 6P6C vertical RJ11 socket RJ11 pin Definition description TX（veneer） RX（veneer） CAN-- adopts 8P8C vertical RJ45 socket RS485-- 8P8C vertical RJ45 socket RJ45 pin specifies RJ45 pin specifies 1、2、3、6、8 9、16 RS485-B1 CANL 10、15 RS485-A1 CANH 11、14...
Page 23 DMW-15 Series J2-5 CELL2+ J4-5 CELL7+ J2-6 CELL3+ J4-6 CELL8+ J2-7 CELL4+ J5-1 NTC3 J6-1 NTC4 J5-2 J6-2 J5-3 J6-3 CELL13+ J5-4 CELL9+ J6-4 CELL14+ J5-5 CELL10+ J6-5 CELL15+ J5-6 CELL11+ J6-6 CELL16+ J5-7 CELL12+ www.intra-ps.com...
Page 24: Compatible To Brand Inverter
DMW-15 Series Compatible to brand inverter Brand of inverter Deye Pylontech Growatt Sofar Luxpower Voltronic power Sunsynk Goodwe Megarevo Solis Must Srne Schneider Phocos Victron energy Sorotec Aoguan Invt Sako Solark Afore Mppsolar www.intra-ps.com...
Page 25: Storage And Use Environment Requirements
DMW-15 Series Storage and use environment requirements Working temperature:：-20℃~+55℃ The charging temperature range：0C~+55℃ Discharge temperature range：-20℃~+55℃ Storage temperature：-10℃~+35℃ Relative humidity：5% ~ 85%RH Altitude: no more than 4000m During storage, recharge once every 6 months to 60%-80%DOD Working environment：indoor installation, the site is protected from the sun, no wind,...
Page 26 DMW-15 Series Pay attention to check before unpacking Loading and unloading should be carried out in accordance with the rules and regulations to prevent the sun and rain. The total number of packages should be indicated on the shipping manifest accompanying each package and checked for completeness.