ATEN 500kW BESS
— Hybrid —
Battery Energy Storage System

AGreatE ATEN 500kW BESS is a fully  integrated all-in-one containerized energy storage system which delivers a wide range of energy storage solutions for commercial and industrial (C&I) applications, micro-grids and electricity grids.

ATEN-500 can enable C&I customers to avoid high charges from peak  demand tariffs, and it can integrate  intermittent renewable energies and can help serve as a backup power or emergency power supply for  resilience purpose.

 

ATEN 500kW BESS

500kW Power System

Supports 4 to 8 R138 Racks

ATEN 500kW BESS

ATEN 500kW BESS

Utilizing seamless switching capability between PV, Genset, Battery, or Grid power, the 500kW PCS cabinet contains a 500kW PCS with 600V-900V DC battery voltage range.  Offered in both 4 and 8 x 138kWh battery racks, these battery strings are converted to 400~480V AC through the modularized PCS.  The AC power is transferred to 400~480V AC via the built in transformer.

BESS 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

500kW BES Systems Include

The ATEN 500kW battery energy storage systems (BESS) is an all-in-one hybrid energy storage system designed around a 500kW 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 500kW Systems are fully certified and include:

  • The system storage container
  • 500kW 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 500kW BESS
System Diagram

Product Specs

500

PCS
(kW)

550

Battery
(kWh)

6 x 2.4 x 2.6

Enclosure
(m)

Electrical Specifications

Item ATEN 500-550
Rated Energy Capacity 552kWh
Rated DC Voltage 768V
Rated AC Power 500kW
Rated Grid Voltage 400 ~ 480V
AC Rate of Current 720~601A
Grid Frequency Range 50Hz/60Hz ± 2.5%
Isolation Method 3 Phase 4 Line Transformer

General Specifications

Item ATEN 500-550
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

500

PCS
(kW)

1100

Battery
(kWh)

12.1 x 2.4 x 2.6

Enclosure
(m)

Electrical Specifications

Item ATEN 500-1100
Rated Energy Capacity 1104kWh
Rated DC Voltage 768V
Rated AC Power 500kW
Rated Grid Voltage 400 ~ 480V
AC Rate of Current 720~601A
Grid Frequency Range 50Hz/60Hz ± 2.5%
Isolation Method 3 Phase 4 Line Transformer

General Specifications

Item ATEN 500-1100
Dimension (L/W/H) 6,058/2,438/2,591mm
Weight <35T
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.

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