ESS Battery Pack
Our ESS battery packs are built with high-quality lithium iron phosphate cells, offering safe, reliable, and long-life energy storage. With modular 51.2 V280/314 Ah units, containerized solutions range from 2.5 MWh to 5 MWh. Ideal for on-grid and off-grid applications, these packs provide stable power for industrial, commercial, and renewable energy storage systems.
Description
Introduction
Our ESS battery packs are built with high-quality lithium iron phosphate cells, offering safe, reliable, and long-life energy storage. With modular 51.2 V280/314 Ah units, containerized solutions range from 2.5 MWh to 5 MWh. Ideal for on-grid and off-grid applications, these packs provide stable power for industrial, commercial, and renewable energy storage systems.
Parameter
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Rated output power |
5MWh (0.5C) |
2.5MWh (0.5C) |
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Rated capacity |
3.2V280AH/314AH CELL,51.2V280AH/314AH module |
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AC Phases |
Three-phase Four-wire |
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Grid discharge mode |
Rated voltage |
380V |
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Voltage range |
380±15%V |
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Rated frequency |
50Hz |
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Frequency range |
47.5~51.5Hz |
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Total current waveform |
< 5% |
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Distortion rate(THD) |
< 5% |
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Output power factor |
≧ 0.99 |
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Off-grid operation mode |
Rated voltage |
380V |
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Voltage accuracy |
< ±3% |
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Output voltage distortion |
< 5% |
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Rated output frequency |
50±2%Hz |
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Voltage transition range |
< 10% |
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Withstand three-phase load imbalance |
100% |
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On-grid operation mode |
Rated voltage |
400V |
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Voltage range is allowed |
380±15%V |
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Frequency range |
47.5~51.5Hz |
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Power factor |
≧ 0.99 (absolute value) |
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Noise |
< 70dB |
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IP GRADE |
IP54 |
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Internal communication |
Ethernet |
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Customized Container |
Fire Extinguisher/Lighting system/ Air cooling (Water cooling system optional/Anti fire Layer etc) |
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Dimension |
40' HQ |
20' HQ |
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Weight |
~ 60TON |
~ 30TON |
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Cooling method |
Air cooling/ Liquid cooling |
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Certification: CE/ MSDS/ UN38.3/ UL/ IEC62619/ VDE4110 |
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Key Features
High Energy Capacity
Each container system delivers 2.5 MWh or 5 MWh, supporting continuous energy supply for large-scale applications.
Stable Grid Integration
Supports three-phase four-wire AC output with voltage range 380 ± 15 V and frequency range 47.5–51.5 Hz, ensuring smooth grid operation.
Flexible Off-Grid Operation
Maintains voltage accuracy within ±3% and output distortion <5%, capable of handling 100% three-phase load imbalance.
Robust Design and Safety
IP54-rated enclosure with optional fire extinguishing, lighting, air or liquid cooling, and anti-fire layers for maximum safety and durability.
Low Noise and Efficient Performance
Operates under 70 dB noise level with power factor ≥0.99, providing efficient, stable energy conversion.
Advanced Monitoring and Control
Integrated Ethernet communication allows real-time monitoring of system voltage, current, and performance metrics for secure and reliable operation.
ESS Battery System Configuration
Applications
Suitable for industrial and commercial energy storage, peak shaving, backup power, and integration with renewable energy sources. Can operate both on-grid and off-grid, providing reliable power management for large facilities and energy-intensive operations.
PACKAGE AND SHIPMENT
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