IES Battery 143kwh 280AH 512v


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Introducing the IES-BATT-143R battery module, a high-performance energy storage solution engineered for diverse applications. With a substantial capacity of 143.36 kWh and utilizing advanced LFP (LiFePO4) cell technology, this battery module ensures reliable and efficient energy storage.

Comprising ten modules and boasting a nominal voltage of 512V, the IES-BATT-143R provides scalable energy storage options tailored to meet varying demands. Its wide operating voltage range of 456V to 561.6V ensures compatibility with a range of power systems and applications.

Featuring a robust communication interface including Ethernet, CAN, and RS485, this battery module enables seamless integration into existing energy management systems, providing real-time monitoring and control capabilities. The SOC status indicator, LED indicator, and LCD display offer intuitive feedback on battery performance and status.

Built to withstand demanding environmental conditions, the IES-BATT-143R possesses an IP20 protection rating, ensuring reliable operation even in harsh environments. With an operating temperature range of -20 to 60 °C and environmental humidity up to 95%RH (no condensation), it delivers consistent performance in diverse settings.

Compliant with industry standards and certifications including UN38.3, IEC62619, UL1642, and more, this battery module meets stringent safety and performance requirements. Whether for on-grid, off-grid, or backup applications, the IES-BATT-143R offers versatile and reliable energy storage solutions for a wide range of scenarios.

SKU: IES-BATT-143R Category:
Battery module (Wh/V) 14.336 kWh, 51.2V, 110kg
Number of modules 10
Cell technology LFP (LiFePO4)
Battery usable energy [1] 143.36 kWh
Nominal Voltage 512V
Operating Voltage 456 – 561.6V
Nominal Output Current 140 A / 280 A
Display SOC status indicator, LED indicator, LCD display
Communications Ethernet / CAN / RS485
General Specification
Dimension (w*d*h) 1164 x 840 x 1776mm
Weight 1350 kg
Operating Temperature [2] -20 to 60 °C
Environmental humidity  95%RH (no condensation)
Protection Rating IP20
Cycle Life [3] 8000 Cycles @ 80% DOD / 25°C / 0.5C, 70% EOL
Scalability Yes
Application ON Grid / ON Grid + Backup / OFF Grid
Compatible PCS Refer to compatible PCS list
Standard Compliance
Certificates Cell: UN38.3 / IEC62619 / UL 1642 / JET
Pack: UN38.3 / IEC62619 / IEC61000
System: UL 9540 (More available upon request)


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IES Battery 143kwh 280AH 512v


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