BATTERY ENERGY STORAGE SYSTEMS (BESS)
DH800Y liquid-cooled modular energy storage system, 836 kWh to 5 MWh
Country: China · Model: DH800Y
A single DH800Y cabinet stores 836 kWh, and six of them on the footprint of a 20 ft container add up to about 5 MWh. This fully liquid-cooled modular system is built at factories, grid substations and next to wind and solar parks.
- Cabinet energy
- 836 kWh (2H 420 kW, 4H)
- Connection
- 690 V
- System
- up to 4.2 MW AC / 16 MWh DC
- System efficiency
- 90%
Technical specifications
| Cabinet energy | 836 kWh (2H 420 kW, 4H) |
|---|---|
| Connection | 690 V |
| System | up to 4.2 MW AC / 16 MWh DC |
| System efficiency | 90% |
| Cooling | fully liquid |
| Ingress protection | IP55, corrosion class C3/C5 |
| Service life | 15 years |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
The cabinet comes in a two-hour 2H version rated 420 kW and a four-hour 4H version for longer energy shifting. The 690 V output ties into the site network through a step-up transformer, as is usual at this scale. Cabinets build into a system of up to 4.2 MW AC and up to 16 MWh DC, with system efficiency stated at 90%. Every assembly is liquid cooled, which evens out cell temperatures and lets cabinets stand closer together. IP55 and corrosion class C3 or C5 give a choice between an ordinary site and a coastal or chemically aggressive environment. Rated service life is 15 years.
How to choose
Start with duration, 2H for short peaks and frequency services or 4H to move solar output into the evening. Then count cabinets from the required power, keeping the 4.2 MW AC system limit in mind. A temporary site with EV charging is better served by the DH2150Y-BC mobile container, while sites up to 261 kWh can do with DH200Y-C260 cabinets.
Request a price and lead time
DH800Y liquid-cooled modular energy storage system, 836 kWh to 5 MWh. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
How much energy does one DH800Y cabinet store?
836 kWh. In the 2H version the cabinet delivers 420 kW.
What is the largest system that can be built from DH800Y?
Up to 4.2 MW AC and 16 MWh DC.
How much space does a 5 MWh DH800Y installation take?
Six cabinets, about 5 MWh, fit on the footprint of a 20 ft container.
What service life and efficiency does DH800Y offer?
Service life is 15 years and system efficiency 90%.
Can DH800Y be installed on a coastline?
Yes, a version with corrosion class C5 is available, rated IP55.
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