Solar Battery 51.2v 280ah 40kwh 50kwh 100kwh HV High Voltage LiFePO4 Lithium Battery for Commercial on Grid Energy Storage

Product Description

SDT-280 Series
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, lt 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. lt can support up to 15 battery modules in series. its total energy can be expanded from 43kWh to 215kwh.

Key Features
🛡️ 1. High Safety LifePO4 Battery
🔒 2. Multi-level of protection
3. High Energy Density
📡 4. Support RS485 and CAN Communication
🧠 5. Intelligent Built-in BMS
📜 6. 10 years Warranty
Battery Module
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

The 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.

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. It features battery cluster voltage collection, current collection, and contactor control protection functions.

Control Box
Product Parameters (PART 1)
Specifications 43kWh 57kWh 71kWh 86Kwh 100kWh 114kWh
InstallationRackable
Battery TypeLifePO4
Module energy14.33kWh
Module Normal Voltage51.2V
Module Capacity280Ah
System ModelSDT43K-280SDT57K-280SDT71K-280SDT86K-280SDT100K-280SDT114K-280
Module Qty in series345678
System Normal Voltage153.6V204.8V256V307.2V358.4V409.6V
System normal capacity280Ah280Ah280Ah280Ah280Ah280Ah
Dimension547*799*1199547*799*1463547*799*17271054*799*11991054*799*11991054*799*1463
Weight462.2kg591.2kg720.2kg880.2kg998.2kg1143.2kg
Cycle life25+2°C, 0.5C/0.5C, EOL 70% ≥ 6000
Product Parameters (PART 2)
Specifications 129kWh 143kWh 157kWh 172Kwh 186kWh 200kWh
System ModelSDT129K-280SDT143K-280SDT157K-280SDT172K-280SDT186K-280SDT200K-280
Module Qty in series91011121314
System Normal Voltage460.8V512.0V563.2V614.4V665.6V716.8V
Weight1261.2kg1406.2kg1524.2kg1669.2kg1787.2kg1932.2kg
Ingress protectionIP20
CommunicationCAN
Altitude<2000M
Working Temperature0°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 reliable products to ensure satisfaction and trust.

💎 Selected Raw Materials

We work with quality suppliers to ensure the reliability of raw materials. We only select strictly screened suppliers to ensure product excellence.

👨‍🔬 Strong Technical Team

Our professional R&D team is dedicated to innovation and optimization based on market needs and customer feedback.

📉 Quality Control System

We have established a strict quality control system to monitor every production link to meet international standards.

📞 7/24 Online Support

We provide timely after-sales support to solve problems and offer technical guidance and training.

🌍 Global Projects

Our services have reached over 100 countries and regions worldwide since our establishment.

Frequently Asked Questions
Q1: What is the main application of the SDT-280 series? A: It is designed for supermarkets, banks, schools, and small factories to provide backup power, smooth load curves, and achieve peak load transfer.
Q2: Can the energy capacity be expanded? A: Yes, the system is modular. Each module is 14.33kWh, and it can be expanded from 43kWh up to 215kWh by connecting modules in series.
Q3: What type of battery cell is used? A: The system uses high-safety LiFePO4 (Lithium Iron Phosphate) battery cells.
Q4: What is the expected cycle life of the system? A: The system offers a long cycle life of ≥6000 cycles at 25°C under 0.5C/0.5C discharge conditions (EOL 70%).
Q5: Does it support remote monitoring? A: Yes, the system supports RS485 and CAN communication, along with an intelligent built-in BMS for real-time monitoring.
Q6: What kind of warranty is offered? A: We provide a 10-year warranty, reflecting our dedication to product reliability and long-term excellence.

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