If you’re building out a serious energy storage system for industrial or large commercial use, the ATESS PCS100 battery inverter that can stand alone or team up with solar chargers and other gear for hybrid, off-grid, or grid-tied setups. It’s all about efficient power flow between batteries and the grid, with programmable modes to tweak for peak shaving, backup, or whatever your scenario demands. Featuring a touchscreen for easy control, paralleling options for scaling up, and a built-in transformer for seamless integration, this unit ensures reliable, uninterrupted power with quick switches between modes. Built tough for demanding environments, it’s a great pick for optimizing energy costs and boosting system stability in big operations.

ATESS PCS100 battery inverter Key Features
- Bidirectional Power Flow: Handles charging and discharging efficiently for energy storage, grid support, and hybrid applications with solar or generators.
- Paralleling Capability: Connect multiple units to scale up capacity, with redundancy for continued operation if one fails.
- Programmable Working Modes: Customizable for peak shaving, self-consumption, backup, and remote DG control via dry contact.
- Touchscreen LCD Interface: User-friendly display for monitoring, setup, and maintenance.
- Flexible Configuration: Compatible with high-voltage batteries, built-in transformer, and options for automatic on/off-grid transfer in ≤10ms.
- High Efficiency and Protection: Up to 97.1% efficiency, IP20 rating, and comprehensive safeguards like overload capability and low harmonics.
ATESS PCS100 battery inverter Technical Data Table
| Specification | Value/Details |
|---|---|
| Rated Power (AC) | 100 kW |
| Apparent Power (AC) | 110 kVA |
| Rated Voltage (AC) | 400 V (3/N/PE) |
| Rated Current (AC) | 144 A |
| Voltage Range (AC Grid) | 360 V – 440 V |
| Rated Frequency | 50/60 Hz |
| Frequency Range (Grid) | 45-55 Hz / 55-65 Hz |
| THDI (Current Harmonic) | <3% |
| THDU (Voltage Harmonic, Off-Grid) | ≤2% linear |
| Power Factor | 0.8 lagging to 0.8 leading |
| Overload Capability (Off-Grid) | 110% for 10 min, 120% for 1 min |
| Battery Voltage Range | 500 V – 820 V |
| Max. Charge/Discharge Current | 220 A |
| Voltage Regulation | ±1% |
| Current Regulation | ±1% |
| Voltage Ripple | <3% |
| Current Ripple | <2% |
| Max. Efficiency | 97.10% |
| Protection Degree | IP20 |
| Operating Temperature | -25°C to +55°C |
| Cooling | Forced-air |
| Noise Level | <65 dB(A) @1m |
| Relative Humidity | 0-95% non-condensing |
| Max. Altitude | 6000 m (derating >3000 m) |
| Dimensions (W x H x D) | 1100 mm x 1890 mm x 850 mm |
| Weight | 820 kg |
| Display | Touchscreen LCD |
| Communication | RS485, CAN |
| Transfer Time (On/Off-Grid) | Manual (default); Automatic (optional) ≤10 ms |
| Built-in Transformer | Yes |
| Parallel Capability | Up to 4 units |
| Certifications | CE, MEA, PEA, EN 61000-6-4:2007+A1:2011, EN61000-6-2:2005, EN62109-1:2010, EN62109-2:2011, NRS 097-2-1:2017, EN 50549-1:2019 |
Checkout: ATESS



























