ROCAS Immersive 4500
Representative product image.

ROCAS Immersive 4500

4.5 MWh Battery Container

High-capacity battery container for utility-scale storage. Flow immersion cooling at pack level, optional active balancing and a multi-stage fire protection concept.

Energy
4.5 MWh
DC voltage
1,000–1,500 V
Cell
LFP 587 Ah
Cooling
Immersion
Dimensions
6,058 × 2,438 × 2,896 mm
Weight
≤44 t

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PDF, English, 536 KB

Technical specifications

System parameters

Rated capacity4.5 MWh
Battery voltage range1,000–1,500 V
Battery typeLFP; 3.2 V / 587 Ah
Cycle life10,000 cycles; test conditions stated in the project offer
Module grouping1P104S
Battery module332.8 V / 195.35 kWh
Cluster grouping4 × 1P104S
System composition6 × 1P416S
Voltage sampling ratio1:1
Temperature sampling ratio1:2, optional
BMS balancingActive balancing, optional
Thermal managementFlow immersion liquid cooling
Cell temperature difference≤2°C
Fire suppressionActive early warning + pack-level coolant + pack-level special gas + container-level gas + water-based system (optional)

General data

IP ratingIP54
Noise<80 dB
Operating temperature-35 to +50°C
Relative humidity0–95%, non-condensing
Weight≤44 t
Communication protocolsModbus TCP / TCP/IP / CAN / RS485
Dimensions L × D × H6,058 × 2,438 × 2,896 mm
Standards*IEC 62619; IEC 61000; UN 38.3

Specifications are indicative and refer to the standard configuration. Final values, certificates and warranty terms are confirmed in the project-specific technical offer.

* Standards referenced in the product documentation. Model-specific conformity documents are provided for project review.

Product images are representative. Final appearance depends on the selected configuration.

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How immersion cooling works

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