ATESS Products

Battery Inverter / PCS

ATESS Power Conversion Systems (PCS) range from 100kW to 1500kW, designed for bi-directional AC/DC conversion in battery energy storage systems. Models include built-in STS for seamless on/off-grid transition.

Models

Available Models (5)

PCS250S/350S

Commercial

250–350 kW

Built-in STS
Bi-directional

Highlights

Seamless on/off-grid switching
High-efficiency conversion

PCS1200HV/1500HV

Industrial

1200–1500 kW

High voltage
Industrial scale

Highlights

Large-scale industrial BESS
High-voltage architecture

PCS1000/1000HV

Industrial

1000 kW

High power
Flexible configuration

Highlights

MW-scale applications
Grid-support capable

PCS100/250/500/630

Commercial & Industrial

100–630 kW

Multiple sizes
Grid-tied

Highlights

Flexible sizing for various applications
Proven reliability

PCS100/250/500/630/1000-US-480

US Standard

100–1000 kW

480V US standard
US compliance

Highlights

US-market compatible
Full power range available

Comparison

Model Comparison

Model	Category	Power Range	Key Features
PCS250S/350S	Commercial	250–350 kW	Built-in STS, Bi-directional
PCS1200HV/1500HV	Industrial	1200–1500 kW	High voltage, Industrial scale
PCS1000/1000HV	Industrial	1000 kW	High power, Flexible configuration
PCS100/250/500/630	Commercial & Industrial	100–630 kW	Multiple sizes, Grid-tied
PCS100/250/500/630/1000-US-480	US Standard	100–1000 kW	480V US standard, US compliance

FAQ

Frequently Asked Questions

A BESS (Battery Energy Storage System) is a technology that stores energy from the grid or renewable sources like solar, and discharges it when needed. It enables peak shaving, load shifting, backup power, and maximizes solar self-consumption for industrial and commercial applications.

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