1 / 5
Commercial High Voltage LiFePO4 Energy Storage System 40kWh 50kWh 100kWh Air Cooling LiFePO4 Battery Cabinet for on Off Grid
Product Description
Product Introduction
SDT-280 Series
SDT-280 is a high-voltage lithium-ion battery system. It provides a reliable backup power supply for supermarkets, banks, schools, farms, and small factories to smooth the load curve and achieve peak load transfer. It can also improve the stability of renewable systems and promote the application of renewable energy.
It is characterized by high integration, good reliability, long service life, wide working temperature range, etc. The battery energy storage system is modular. Each battery module has a capacity of 14.33kWh. It can support up to 15 battery modules in series. Its total energy can be expanded from 43kWh to 215kWh.
High Safety LiFePO4 Battery
Multi-level of Protection
High Energy Density
RS485 & CAN Communication
Intelligent Built-in BMS
10 Years Warranty
Battery Module
Cell Chemistry: LiFePO4
Single Module Capacity: 14.33kWh
Module Nominal Voltage: 51.2 V
Module Capacity: 280 Ah
Module Dimensions: 483 x 800 x 234 mm
Module Weight: Approximately 119 kg
SUNDTA LiFePO4 battery module is a testament to our commitment to providing high-quality, reliable, and sustainable energy storage solutions. With its intelligent design, flexible configuration options, and wide operating temperature range, this module is suitable for a variety of applications. Trust to power your energy storage needs with our cutting-edge technology and unwavering dedication to excellence.
High Voltage Control Box
System Operation Voltage: 0~1000V
Operation Current: 250A
Protection Grade: IP20
Communication: MODBUS RTU / CAN
The high voltage control box is a high voltage power loop management unit specially designed for the energy storage system. It is an intermediate unit connecting the battery cluster and the energy storage converter. The high voltage control box has battery cluster voltage, battery cluster current collection, and battery cluster loop contactor control and protection functions. Circuit breakers, contactors, fuses, circulation control circuits, current sensors, battery cluster control management modules (BCM), switching power supplies, etc., are installed in the high voltage control box. It can also be installed separately according to design needs.
Product Parameters
Technical Data (PART 1)
| Specifications | 43kWh | 57kWh | 71kWh | 86kWh | 100kWh | 114kWh |
|---|---|---|---|---|---|---|
| Installation | Rackable | |||||
| Battery Type | LiFePO4 | |||||
| Module Energy | 14.33kWh | |||||
| Module Normal Voltage | 51.2V | |||||
| Module Capacity | 280Ah | |||||
| System Model | SDT43K-280 | SDT57K-280 | SDT71K-280 | SDT86K-280 | SDT100K-280 | SDT114K-280 |
| Battery Module Qty in Series | 3 | 4 | 5 | 6 | 7 | 8 |
| System Normal Voltage | 153.6V | 204.8V | 256V | 307.2V | 358.4V | 409.6V |
| System Normal Capacity | 280Ah | 280Ah | 280Ah | 280Ah | 280Ah | 280Ah |
| Dimension (mm) | 547*799*1199 | 547*799*1463 | 547*799*1727 | 1054*799*1199 | 1054*799*1199 | 1054*799*1463 |
| Weight | 462.2kg | 591.2kg | 720.2kg | 880.2kg | 998.2kg | 1143.2kg |
| Charge/Discharge Current | 140A | |||||
| Ingress Protection | IP20 | |||||
| Communication | CAN | |||||
| Altitude | <2000M | |||||
| Cycle Life | 25±2°C, 0.5C/0.5C, EOL70% ≥ 6000 | |||||
| Storage Temperature | 0 ~ 35°C | |||||
| Working Temperature | 0°C ~ 45°C (Charge), -10°C ~ 55°C (Discharge) | |||||
Technical Data (PART 2)
| Specifications | 129kWh | 143kWh | 157kWh | 172kWh | 186kWh | 200kWh |
|---|---|---|---|---|---|---|
| Installation | Rackable | |||||
| Battery Type | LiFePO4 | |||||
| Module Energy | 14.33kWh | |||||
| Module Normal Voltage | 51.2V | |||||
| Module Capacity | 280Ah | |||||
| System Model | SDT129K-280 | SDT143K-280 | SDT157K-280 | SDT172K-280 | SDT186K-280 | SDT200K-280 |
| Battery Module Qty in Series | 9 | 10 | 11 | 12 | 13 | 14 |
| System Normal Voltage | 460.8V | 512.0V | 563.2V | 614.4V | 665.6V | 716.8V |
| System Normal Capacity | 280Ah | 280Ah | 280Ah | 280Ah | 280Ah | 280Ah |
| Dimension (mm) | 1054*799*1463 | 1054*799*1463 | 1054*799*1727 | 1054*799*1991 | 1054*799*1991 | 1054*799*2255 |
| Weight | 1261.2kg | 1406.2kg | 1524.2kg | 1669.2kg | 1787.2kg | 1932.2kg |
| Charge/Discharge Current | 140A | |||||
| Ingress Protection | IP20 | |||||
| Communication | CAN | |||||
| Altitude | <2000M | |||||
| Cycle Life | 25±2°C, 0.5C/0.5C, EOL70% ≥ 6000 | |||||
| Storage Temperature | 0 ~ 35°C | |||||
| Working Temperature | 0°C ~ 45°C (Charge), -10°C ~ 55°C (Discharge) | |||||
Details Images
Certifications
Why Choose Us
Hot Selling Products
We are committed to providing customers with quality products. Our goal is to meet the needs of our customers and provide high-quality, reliable products to ensure customer satisfaction and trust.
Selected Raw Material
We work with quality suppliers to ensure the quality and reliability of raw materials. We only select strictly screened suppliers to ensure the quality of our products.
Strong Technical Team
We have a professional R&D team dedicated to product innovation and technological improvement. They continuously study market needs, maintain close communication with customers, and continuously improve and optimize products based on customer feedback.
Quality Control System
In addition, we pay attention to quality management. We have established a strict quality control system to monitor and test every production link to ensure that our products meet international standards and customer requirements.
7/24 Online Support
We attach importance to after-sales service. We provide timely and professional after-sales support to solve problems and confusions in product use for customers. We are always ready to answer customer inquiries and provide technical guidance and training support.
Successful Global Projects
Service countries and regions have exceeded 100 since establishment.
Frequently Asked Questions
Q: What is the capacity range of the SDT-280 energy storage system?
A: The SDT-280 system is modular, using 14.33kWh battery modules. It can be scaled from 43kWh (3 modules in series) up to 215kWh (up to 15 modules in series) depending on your energy requirements.
Q: What battery chemistry is utilized in this system?
A: The system uses high-safety Lithium Iron Phosphate (LiFePO4) chemistry, recognized for its thermal stability, enhanced safety, and extended lifespan.
Q: What communication protocols are supported?
A: The system supports both CAN and RS485 communication protocols, along with MODBUS RTU via the high-voltage control box for seamless integration with storage converters and energy management systems.
Q: What is the expected cycle life and warranty period?
A: The system delivers ≥6,000 cycles at 25±2°C (0.5C/0.5C to 70% EOL) and comes backed by a comprehensive 10-year warranty.
Q: What are the primary applications for the SDT-280 system?
A: It is ideal for commercial and industrial applications such as supermarkets, banks, schools, farms, and small factories to achieve peak shaving, smooth load curves, and stabilize renewable energy systems.
