Grid Connector for BESS

Connect at Scale.
Deploy with Speed.

A fully-integrated grid connection package combining a power conversion system, transformer, and switchgear. Seamless Connection from 6.6–22 kV Utility Power to 1500 VDC.

Contact us   Watch video閉じる

Grid Connector for BESS

Grid Connector for BESS integrates the PCS, transformer, and switchgear on a single factory-assembled skid, minimizing on-site work and enabling PowerX's "Zero-Day Deployment*" concept.

Combined with system-wide optimization, PowerX's newly developed PCS helps reduce upfront costs. The PCS will be available both as part of Grid Connector and as a standalone product.

gc bess connection

Built to Accelerate BESS Deployment at Scale

All-in-One

Design


Key grid-connection equipment integrated into a single package.

Zero-Day

Deployment*


Factory-integrated equipment minimizes on-site work and accelerates deployment.

Optimized

Project Costs


Streamlined design, procurement, and construction help reduce deployment costs.

Installation Illustration

Grid Connector for BESS の設置イメージ(蓄電所全景)
Grid Connector for BESS の設置イメージ(スキッド近景)


Specifications

/grid-connector/for-bess specs

Single Skid

Double Skid



DC voltage

1,040-1,500 Vdc

1,040-1,500 Vdc


Max current

2,253 A

2 x 2,253 A


DC interfaces

1 or 2

2 or 4


Rated AC power

up to 2,331 kVA

up to 4,602 kVA


MV voltage

6.6 - 22 kV

6.6 - 22 kV


Transformer

Oil-cooled 2.5 MVA

Oil-cooled 5 MVA


Winding

Dyn11

Dyn11 dual


Weight (est.)

~20 t

~25 t


Temp / corrosion

-20 to 40℃・C5M

-20 to 40℃・C5M


PCS UNIT HIGHLIGHTS

  • Efficiency 99.20%

  • Cooling Hybrid air & liquid

  • Grid mode Forming / tied

  • AC output 690 Vac

  • Protection SPD・breakers・IMD

  • Standard IEC 60076

  • Weight ~9 t

5 MVA TRANSFORMER

  • Type Oil-cooled, IEC 60076

  • Rated power 2.5 MVA (single) / 5 MVA (double)

  • Voltage 6.6-22 kV / 690 V

  • Winding Dyn11 (Dyn11 dual on double)

  • Protection Short-circuit w/ internal arc class


Watch the Mega Power 4000 Series & Grid Connector Product Launch

閉じる

* “Zero-Day Deployment” is a PowerX-developed concept designed to bring BESS projects online sooner by pre-integrating key equipment at the factory and minimizing on-site construction.

Contact Us About Grid Connector for BESS

Contact Us