Energy-Storage Combiner Cabinet

Product Introduction:
As a core component of an energy-storage power station, the JWESHLG series energy-storage combiner cabinet integrates multiple functions including battery pack management, monitoring, charge/discharge control, current combining and power distribution.
The energy-storage combiner cabinet is mainly used to collect current from multiple energy-storage battery clusters or other power sources, forming one or more higher-current outputs for connection to equipment such as PCS (power conversion systems) for subsequent inversion, grid connection or direct power supply.
The energy-storage combiner cabinet is mainly used to collect current from multiple energy-storage battery packs or other power sources, forming one or more higher-current outputs for connection to energy-storage converters and other equipment for subsequent inversion, grid connection or direct power supply. It also provides circuit control, protection and monitoring functions.
The combiner cabinet is an important auxiliary device in energy-storage power stations, mainly used for current combining and power distribution. It combines the current from energy-storage battery packs and other power sources and then outputs it to the grid to support power contribution to the utility grid.
Product Features:
1. High-Efficiency Design
Rated voltage up to DC 1500 V, with rated current options from 200 A to 2500 A, meeting the needs of energy-storage systems of different scales.
Advanced heat-dissipation design ensures stable operation even in high-temperature environments.
2. Intelligent Monitoring
Integrated with multiple communication interfaces such as CAN, RS485 and Ethernet for management interaction with EMS, PCS, fire protection, liquid cooling, air-conditioning and other systems.
Supports communication protocols such as Modbus TCP and IEC 61850, facilitating integration with the energy management system (EMS).
3. Safety Protection
Depending on the application scenario.
Indoor products can reach IP30 protection, effectively preventing the ingress of dust and foreign objects.
Outdoor products can reach IP54 protection and are suitable for complex environments such as outdoor sites, deserts, coastal areas, and high-salt-spray or high-humidity conditions.
Built-in surge protective devices prevent equipment damage caused by external factors such as lightning strikes.
4. Modular Design
The modular structure facilitates equipment installation, commissioning and maintenance.
Customized services are supported, enabling personalized configuration according to customer requirements.
High reliability: suitable for energy-storage systems with 1600 A current and DC 1500 V voltage.
High efficiency: capable of rapid design and production of customized combiner cabinet solutions, supported by an in-house production line.
Current combining: combines the current from energy-storage battery packs and other power sources and outputs it to the grid.
Power distribution: controls power distribution for various power sources in the energy-storage power station to ensure stable power supply from the battery packs.
Fault protection: provides safety protection for battery packs and power distribution equipment to ensure equipment and personnel safety.
Product Parameters:Product Parameters:800*600*2260mm(W*D*H)customizable.
Parameter Category | Specification |
Product model | JWESHLG |
Rated power | 200KW/300KW/400KW等 |
Rated voltage | DC1000V /DC 1500V |
Rated current | 200~2500A |
Number of input circuits | 2/3/4/5/6etc. |
Outputcurrent | 600/800/1000etc. |
Operating voltage | 220VAC /24VDC |
Operating ambient temperature | -30℃~+60℃ |
Altitude | 2000mor below |
Degree of protection | indoorIP30 /outdoorIP54 |
Cabinet dimensions | 800*600*2260mm(W*D*H)(customizable) |
Weigh | 600kg |
Specification | CAN, RS485, Ethernet |








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