Voltanest Industrial Ess 100kw 257kwh 260kwh Solar Energy System PV Storage Integration with PCS All in One Ess Cabinet

Product Description

Product Specifications

Product NameSolar-storage integrated machine
Cell typeLFP(LiFePO4)
Rated capacity314Ah
Rated energy128kWh
Performance parameters409.6VDC
Maximum charging voltage467.2VDC
Discharge cut-off voltage339.2VDC
Human-computer interactionInternet of Things + APP
Communication interfaceCAN/RS485
Protection levelIP55
Corrosion resistance gradeC4 (C5 optional)
Fire protection ratingAerosol
Working temperature25ºC ± 5ºC
Max charging temp0ºC - 55ºC
Max discharging temp-20ºC - 60ºC
Number of cycles> 6000 times
Dimensions (W x H x D)1035*2045*1386mm
Weight1736kg

Detailed Photos

Installation Instructions

Manufacturing Excellence

As a professional and innovative manufacturer, we are dedicated to providing comprehensive lithium battery solutions. We specialize in OEM and ODM services, transforming client concepts into reliable, high-performance power products. Our mission is to empower businesses and households with safe, efficient, and customizable energy storage systems, built on a foundation of technical expertise and a steadfast commitment to quality.

Our capabilities span the entire value chain of energy storage. From supplying high-quality battery cells to integrating them into custom battery packs and modules, we ensure tailored voltage, capacity, and application requirements are met. Furthermore, we design and manufacture complete, intelligent Home Energy Storage Systems (ESS) that seamlessly integrate with solar power to offer households energy independence, backup security, and significant cost savings.

Factory Overview

FAQ

Q: How does DC coupling optimize the use of renewable energy?
It allows for more captured solar energy to be stored directly, with minimal losses. This ensures a greater portion of generated solar power is used on-site or dispatched to the grid, enhancing system sustainability.
Q: What role does the Power Conversion System (PCS) play?
The PCS acts as a high-power, bidirectional inverter that converts DC from solar and batteries to AC for use. It streamlines infrastructure by replacing the need for separate solar and battery inverters.
Q: What are the primary advantages of a DC-coupled system?
Key advantages include higher overall efficiency, a simplified system layout with fewer components, reduced balance of system (BOS) costs, and seamless integration for both on-grid and off-grid projects.
Q: Why is DC coupling more efficient for large systems?
It avoids multiple DC-AC-DC conversion steps. Solar energy directly charges the batteries in DC form, reducing conversion energy losses, which is crucial for maximizing ROI.
Q: What is DC coupling in energy storage?
DC coupling is a system architecture where solar panels and batteries are connected on the same DC bus before being converted to AC by a single, centralized inverter.
Q: Does this system support remote monitoring?
Yes, the system supports comprehensive human-computer interaction through IoT integration and a dedicated mobile APP, allowing for real-time monitoring and management.

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