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Manufacturer information
GoodWe is a prominent Chinese manufacturer of solar inverters and energy storage solutions. Founded in 2010, the company has quickly grown to become a major player in the global solar energy market.
BayWa r.e. Solar Systems SIA is recognized as an Authorized GoodWe Distributor for Latvia, Lithuania & Estonia
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Product description
The GoodWe ESA Series (GW125/261-ESA-LCN-G10) is an all-in-one C&I energy storage system (ESS) with integrated PCS, BMS and EMS (3S coordination), for commercial and industrial storage, peak shaving, energy optimisation and microgrid deployment. A single unit delivers 125 kW / 261 kWh, scaling to 2.5 MW / 5.22 MWh with up to 20 units in parallel. It uses LFP (LiFePO4) cells with a modular 5-pack rack, 90–100% depth of discharge and a 0.5P charge/discharge rate, reaching 98.6% max PCS efficiency (92.0% system). Output is 400 / 380 Vac three-phase, and it supports both on-grid operation and off-grid grid-forming with VSG capability (paired with the GoodWe STS Box). An intelligent hybrid cooling approach combines PCS air cooling with battery liquid cooling in an IP54, C4 anti-corrosion enclosure (C5 optional) rated for -25 to +55°C outdoor use, with integrated AC surge protection (Type II), anti-islanding and AC overcurrent/short-circuit protection.