2MWH Containerized Solar Battery Storage System

ENERGY STORAGE
LITHIUM BATTERY
We promote the use of lifepo4 lithium batteries for commercial and industrial scenarios.

2MWH Containerized Solar Battery Storage System

Model: CESS2
High-performance LFP battery cells with good consistency
Modular system to flexibly match various industrial and commercial scenarios
Parallel connection allows for the expansion of capacity
Efficient thermal management design to ensure safety and reliability
Built-in EMS supports multiple operating modes
Seamless switching to power supply by converter

Polinovel utility scale energy storage battery system incorporates top-grade LiFePO4 battery cells with long life, good consistency and superior charging and discharging performance. Moreover, with efficient thermal management design and fire protection system, it ensures reliable performance and the highest level of safety.

Polinovel Container Energy Storage System

Polinovel energy storage battery systems have a modular design that allows it to adapt to a variety of industrial and commercial scenarios. They integrate lithium batteries, PCS, transformer, air conditioning system, and fire protection system within a single container, offering a comprehensive plug-and-play solution for large-scale power storage needs.

Our battery storage system provides seamless integration with BMS and EMS, which offers comprehensive control, monitoring, and efficient operation of the entire energy storage configuration, empowering businesses to achieve exceptional efficiency and reliability in energy consumption.

Technical Parameters

Battery Parameter
Model	CESS2
Energy	2.15MWH
Configuration	10 Clusters*768V 280Ah
Rated Voltage	768V
Operating Voltage Range	648~876Vdc (2.7~3.65V)
PCS Parameter
DC Side	Voltage Range	600~900Vdc
	DC Channel	5
	Single Channel Rated Current	85A
AC On Grid Side	Output Line System	3W+N+PE / 3W+PE
	Rated Power	250KW
	Rated Voltage	380Vac / 400Vac
	Rated Frequency	50Hz / 60Hz
	Voltage Range	-15%~+10%
	Rated Current	100~200A
	Power Factor	1
	Output Hamonic	0.03
AC Off Grid Side	Output Line System	3W+N+PE / 3W+PE
	Rated Power	250KW
	Rated Voltage	380Vac / 400Vac
	Rated Frequency	50Hz / 60Hz
	Rated Current	379A
	Voltage Accurace	0.01
	Output Voltage Hamonics	3% (Linear Full Load)
General Parameter
Environment	Working Temperature	-20℃~55℃ (derating above 45℃)
	Storage Temperature	-20℃~60℃
	Relative Humidity	0~95%（non-condensing)
	Working Altitude	2000m @45℃ (Derating 2000~4000m)
	Noise	≤70dB
Other	Communication Method	RS485 / CAN
	Isolation Method	Isolation Transformer
	IP Rating	IP54
	Cooling Method	Air Cooling
	Max. Efficiency	98.5% (excluding the isolation transformer)
	Fire Protection	HFC-ea
	Dimension (WDH)	129624382591mm / 480.296102in