DP-50K-100A 50kW/100kWh Air-Cooled C&I ESS Cabinet

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DP-50K-100A 50kW/100kWh Air-Cooled C&I ESS Cabinet

DP-50K-100A is a 50kW/100kWh air-cooled C&I energy storage cabinet designed for small- to medium-scale commercial and industrial applications, including factories, office buildings, and EV charging stations. This all-in-one outdoor unit integrates LiFePO4 battery modules, a 55kW bi-directional inverter, and an intelligent EMS within a compact footprint of L1250×W600×H2350mm, weighing ≤1500kg for easy installation in space-constrained sites. The system supports grid-tied and off-grid operation with < 10 ms UPS switching for critical load protection, while the 108kW PV input with 4 MPPT strings enables efficient solar integration for peak-valley arbitrage, demand management, and backup applications. The forced air-cooling system maintains stable operating temperatures across a wide range, and IP54-rated with C3 corrosion protection ensures reliable outdoor deployment in various environmental conditions. Multiple units can be paralleled for capacity expansion (up to 6 units), and communication interfaces including RS485, CAN, and RJ45 enable remote monitoring and seamless integration with building energy management systems. Certified with UN38.3, IEC62619, and CE, the DP-50K-100A offers businesses a cost-effective, space-saving solution for reducing electricity costs and improving energy resilience.

  • Hardware specifications
  • Product Model

    ESS-50-100-G-P L

    Product Dimensions

    L1250*W600*H2350

    Product Weight

    ≤1500kg

    Rated Energy

    100kWh

    Protection Rating

    IP54, C3 Anti-corrosion

    Battery Type

    LFP

    Battery Rated Voltage

    320VDC

    Battery Voltage Range

    280~360VDC

    Battery Series-Parallel Configuration

    1P*20S*5S

    Battery Max Charge/Discharge Current

    175A

    PV Rated Power

    108kW

    PV Voltage Range

    180~1000VDC

    PV Max Current

    40*4A

    PV String Count

    4

    Grid-Connected AC Rated Power

    55kW

    Grid-Connected AC Rated Voltage

    400V, 3W+N+PE

    Grid-Connected AC Rated Current

    60A

    Grid-Connected AC Rated Frequency

    50Hz

    Off-Grid Load Rated Power

    55kW

    Off-Grid Load Rated Voltage

    400V, 3W+N+PE

    Off-Grid Load Rated Current

    66A

    Number of Parallel Units

    Recommended 6 units

    Fire Protection Method

    Perfluorohexanone/Aerosol

    Communication Interface

    RS485, CAN, RJ45

    Safety Certification

    UN38.3, IEC62619, CE, etc.

About Depu
Ningbo Depu New Energy Co., Ltd
Ningbo Depu New Energy Co., Ltd

Ningbo Depu New Energy Co., Ltd. is a modern manufacturing enterprise deeply rooted in the new energy industry, integrating R&D, production, manufacturing, and sales. The company focuses on the research, development, and innovation of residential energy storage systems. Its core products include household energy storage battery cabinets, photovoltaic inverters, and compact energy storage battery packs, which are widely used in scenarios such as household distributed energy storage, off-grid power supply, and photovoltaic energy storage supporting systems.

The company is equipped with an experienced professional R&D and production team and adopts mature manufacturing processes along with a comprehensive quality control system. Every production procedure is strictly supervised to ensure stable performance and high safety reliability of the products. Adhering to the spirit of craftsmanship and pragmatic innovation, we concentrate on developing cost-effective energy storage products. Committed to expanding both domestic and overseas markets, we aim to create a promising future of green energy storage together with all partners.

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