The Arctium Gelu Series
Arctium's Gelu-family platforms, 3.72–5.64 MWh. Containerized and high-power liquid-cooled systems bridging demand-charge management up to the entry point of utility-scale duty cycles.
Arctium Gelu C+
1500V modular architecture with the electrical room isolated from the battery bay for easy service, and non-walk-in modules that cut footprint 50%.
| Rated Energy | 3.72 MWh / 4.07 MWh |
| Rated Power | — (site-configured PCS) |
| Voltage | 1331.2 Vdc |
| AC Interface | — |
| Cooling | Liquid cooling, container ΔT ≤ 5 °C |
| Ingress Protection | IP55 |
| Dimensions (W×D×H) | 6058 × 2438 × 2896 mm |
| Weight | 35 t / 36 t |
| Operating Range | C5 anti-corrosion, 20-yr service life |
Green buildings, campuses, offices needing both sustainability and backup.
Commercial buildings, factories, campuses, farms.
IEC 62619, UL1973, UL9540A, IEC 62477
Arctium GeluC
A 20 ft, 1-hour-duration liquid-cooled container rated at a full 1P power output (matching its 3.79 MWh capacity) for fast, high-power grid response. Two DC branches of five racks each feed dual master control boxes, with C5 anti-corrosion protection and a compartmentalized battery/electrical room layout for easy service access.
| Rated Energy | 3,793.92 kWh |
| Rated Power | 1P (1h, 3,793.92 kW rated; 1,700 A × 2 max, 1 min) |
| Voltage | 1331.2 Vdc (1040–1500 V) |
| AC Interface | — (DC, 2×5P416S) |
| Cooling | Liquid cooling (50% ethylene glycol, max 62 kW aux draw incl. BMS & chiller) |
| Ingress Protection | Battery Module IP67 / Room IP55-NEMA3R / Electrical Room IP55 / Sub Control Box IP66 / Cooling Unit IP56 |
| Dimensions (W×D×H) | 6058 × 2462 × 2896 mm |
| Weight | ~36 t |
| Operating Range | −25 … +55 °C operating; −30 … +60 °C storage |
Frequency regulation, renewable smoothing and energy arbitrage for IPPs and utility-connected assets.
Hospitals, airports, water systems needing code-compliant standby plus fast BESS response.
UN38.3, IEC62619, IEC62933-5-2, IEC63056, IEC62477, UL1973, UL9540A, IEC61000-2-4/2-6
Arctium Gelu X
The largest of the Gelu platforms, positioned as the entry point into utility-scale duty cycles while still sharing the 20 ft container footprint. Configurable as either a 2-hour (0.5P, ~2.82 MW) or 4-hour (0.25P, ~1.41 MW) system on the same ~5.64 MWh capacity.
| Rated Energy | ~5.64 MWh |
| Rated Power | 0.25P (4h, ~1.41 MW) or 0.5P (2h, ~2.82 MW) |
| Voltage | ~1331 Vdc (1040–1500 V) |
| AC Interface | — |
| Cooling | Liquid cooling |
| Ingress Protection | IP55 |
| Dimensions (W×D×H) | 6058 × 2438 × 2896 mm |
| Weight | 45 t |
| Operating Range | −30 … +55 °C |
Hospitals, airports, water systems needing code-compliant standby plus fast BESS response.
Data centres, telecom, mission-critical facilities.
IEC 62619, IEC 63056, UL1973, UL9540, UL9540A
Ready to size a Gelu platform for your site?
Every capacity shown is per-unit nameplate. We'll size the exact configuration to your measured or forecast load.