ATEN 250kW BESS
— Hybrid —
Battery Energy Storage System

AGreatE’s ATEN 250kW BESS (Battery Energy Storage System) is an all in one (LFP) battery energy  storage system (BESS). Designed around a  250kW power platform, the 275kWh, and  550kWh battery storage options allow for  easy and reliable commercial, industrial, and  farm applications.

The ATEN 250kW BESS is designed to seamlessly work with a number of different energy sources including Solar, Grid, and Diesel Gensets are paired together to make mini-grid applications.

 

ATENkW 250 BESS

250kW BESS Power System

Supports up to 8 R138 Racks

ATEN 250kW BESS

ATEN 250kW BESS

  • Seamless switching capability between PV, Genset, Battery, or Grid power
  • The 250kW PCS cabinet containing a 250kW PCS with 500-850V DC bank voltage range
  • AC power is converted to 400~480V AC through the transformer to support the load
  • Battery banks are charged via the DC/DC converter via PV, Grid, or Genset

Features

  • Parallel for scalability
  • Charge/discharge combined efficiency up to 86%
  • Certified ESS (UL1973, IEC 62619, UN 38.3, CE)
  • Containerized structure, waterproof and dustproof
  • BESS Controller for string management, DC bus connection, load dispatch, primary control, secondary control, fire control, etc.
  • Cloud-Based monitoring & control system enables digital and fully automated management of energy flows
  • On-line troubleshooting by global service center

Key Benefits

  • Ensures reliable, uninterrupted, and quality power availability
  • Maximizes fuel savings through the highest possible renewable integration
  • Optimized cost by reducing the number of generators required
  • High power quality by stabilizing the power systems against fluctuations in voltage and frequency
  • Achieves a secure and sustainable energy mix, together with energy efficiency
  • Engineered for rugged environments and extreme weather conditions

250kW BES Systems Include

The ATEN 250kW BESS (battery energy storage systems) is an all-in-one hybrid energy storage system designed around a 250kW hybrid power platform and is compatible with PV solar, grid, and diesel genset energy sources. It’s compact footprint makes it an ideal turnkey solution for community microgrids, island microgrids, and commercial & industrial applications.

ATEN 250kW Systems are fully certified and include:

  • The system storage container
  • 250 kW power conversion system (PCS)
  • ATEN R138 Racks (4 to 8 depending on energy requirement)
  • BESS Controller with Battery Management System
  • HVAC System for temperature and humidity management
  • WiFi system monitoring so you can check performance anytime
  • System safety labels for better user safety and awareness
  • Installation manual for the entire BESS system
  • Commissioning and annual inspection documents
  • Electrical 3 line & mechanical drawings

Our ATEN BES Systems are designed to make logistics, installation, and commissioning easier.

ATEN 250kW BESS
System Diagram

Product Specs

250

PCS
(kW)

275

Battery
(kWh)

6 x 2.4 x 2.6

Enclosure
(m)

Electrical Specifications

Item ATEN 250-275
Rated Energy Capacity 276kWh
Rated DC Voltage 768V
Rated AC Power 250kW
Rated Grid Voltage 400 ~ 480V
AC Rate of Current 301-360A
Grid Frequency Range 50Hz/60Hz ± 2.5%
Isolation Method 3 Phase 4 Line Transformer

General Specifications

Item ATEN 250-275
Dimension (L/W/H) 6,058/2,438/2,591mm
Weight <15T
Protection Rating IP54
Operating Temperature -20 ~ 40°C
Max Altitude 3000m
Communication Interfaces RS485, Ethernet, GPRS
Certificates IEC62619, UN38.3, CE, UL1973

250

PCS
(kW)

550

Battery
(kWh)

6 x 2.4 x 2.6

Enclosure
(m)

Electrical Specifications

Item ATEN 250-550
Rated Energy Capacity 552kWh
Rated DC Voltage 768V
Rated AC Power 250kW
Rated Grid Voltage 400 ~ 480V
AC Rate of Current 301-360A
Grid Frequency Range 50Hz/60Hz ± 2.5%
Isolation Method 3 Phase 4 Line Transformer

General Specifications

Item ATEN 250-550
Dimension (L/W/H) 6,058/2,438/2,591mm
Weight <20T
Protection Rating IP54
Operating Temperature -20 ~ 40°C
Max Altitude 3000m
Communication Interfaces RS485, Ethernet, GPRS
Certificates IEC62619, UN38.3, CE, UL1973
The accuracy or completeness of the System Information is not guaranteed and is subject to change without notice. No license under any AGreatE or third party intellectual property rights is implied or granted with this Information. Customers are solely responsible for evaluating and selecting the Systems and determining whether each System is fit for a particular purpose and suitable for its particular use and method of application. Our Systems are not manufactured to any Customer requirements or specifications unless expressly agreed to in writing by AGreatE.

Ready to go Solar?

Let us know more about your business

Leave us a message