
BATTERY ENERGY STORAGE SYSTEMS (BESS)
WS-G(S)2000-2H3 — 1 MW / 2 MWh air-cooled containerized BESS
Country: China · Model: WS-G(S)2000-2H3
An air-cooled containerized BESS rated 1,000 kW (1,100 kVA) and 2,057 kWh, which gives roughly two hours of discharge at rated power. It goes on grid and industrial sites, with round-trip efficiency up to 88.5 %. The GS version takes PV arrays directly through an input of up to 1,600 kW.
- Power
- 1,000 kW (1,100 kVA)
- Energy
- 2,057 kWh
- Round-trip efficiency
- up to 88.5 %
- PV input
- up to 1,600 kW, 8 MPPT
Technical specifications
| Power | 1,000 kW (1,100 kVA) |
|---|---|
| Energy | 2,057 kWh |
| Round-trip efficiency | up to 88.5 % |
| PV input | up to 1,600 kW, 8 MPPT |
| Design | 20 ft HC container, ≈ 25 t |
| Ingress protection | IP54, C4-M |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
On the GS version the PV input is split across 8 MPPT, so arrays with different orientation or string length land on separate trackers. The G version has no solar input and works as pure storage, charging from the grid or from an existing PV plant through that plant's own inverters. The 1,100 kVA rating above the 1,000 kW active power leaves headroom for reactive power on the grid. Everything sits in a 20 ft HC container weighing about 25 t, so the site needs a concrete pad and crane access. IP54 protection and C4-M corrosion class permit an open yard in an industrial zone. A step-up transformer to medium voltage is not listed in the data and is sized separately.
How to choose
Size the system by its power and energy pair, here 1,000 kW and 2,057 kWh for two-hour duties such as peak shaving, shifting PV output and tariff arbitrage. If PV inverters already stand on site, the G version is enough, while for a new array the GS version replaces separate PV inverters up to 1,600 kW. A site under a megawatt is better served by the MC-L522 at 250 kW and 522.5 kWh, and multi-megawatt grid projects fit the WS-L5000 with 5,016 kWh in a 20 ft container and up to 94.5 % efficiency.
Request a price and lead time
WS-G(S)2000-2H3 — 1 MW / 2 MWh air-cooled containerized BESS. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What are the power and energy of the WS-G2000-2H3?
1,000 kW (1,100 kVA) and 2,057 kWh, or about two hours of discharge at full power.
How much PV can connect to the WS-GS2000?
Up to 1,600 kW through 8 MPPT. The G version has no PV input.
What round-trip efficiency does the WS-G(S)2000 reach?
Up to 88.5 %. This figure tells you how much of each cycle's energy comes back to the grid.
Can the WS-G2000 container stand in an open yard?
Yes, it is rated IP54 with C4-M corrosion protection. The foundation is designed for about 25 t.
Similar products
REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



