BESS Case Studies
Battery energy storage, microgrids, and RE integration we've engineered.
Mae Hong Son Smart Grid
A 5,175 kW / 6,192 kWh BESS with a PEC-designed EMS handling peak shaving, PV smoothing, and grid support at EGAT's Mae Hong Son Smart Grid.
- BESS power
- 5,175 kW
- BESS energy
- 6,192 kWh
- Started
- 2022
- Latest
- Nov 2023
PTTEP S1 Energy Storage
A 250 kW / 1,740 kWh BESS in a 40-ft all-in-one container for solar self-consumption and backup at the PTTEP S1 office.
- BESS power
- 250 kW
- BESS energy
- 1,740 kWh
- Started
- 2022
- Latest
- Sep 2023
Phaluai Island Microgrid
A 1.25 MW grid-forming PCS anchoring an off-grid PV + BESS microgrid toward PEA's goal of round-the-clock power for Phaluai Island.
- PCS rating
- 1.25 MW
- Role
- Grid-forming / islanding
- COD
- Mar 2024
Lomligor Wind Farm Storage
A hybrid 729.6 kWh Li-ion + 1,152 kWh advanced lead-acid BESS for generation-side peak shaving at BCPG's Lomligor wind farm.
- Li-ion
- 729.6 kWh
- Adv. lead-acid
- 1,152 kWh
- Wind plant
- 4 × 2.5 MW
- COD
- Dec 2019
EGCO Sai Yai 1 Net-Zero BESS
A 30 kW / 64.8 kWh Li-ion BESS coordinating storage with PV at EGCO's Sai Yai 1 plant, run as a net-zero demonstration.
- BESS power
- 30 kW
- BESS energy
- 64.8 kWh
- Application
- Net-zero
- COD
- Dec 2021
ERDI-CMU Campus BESS
A 50 kW / 45 kWh indoor BESS for peak shaving and backup at Chiang Mai University's energy research institute.
- BESS power
- 50 kW
- BESS energy
- 45 kWh
- COD
- Oct 2023
Phulanka Off-Grid Renewable BESS
An 18 kW / 67 kWh Li-ion BESS balancing PV, wind, and diesel for off-grid operation, under a PEC–KMITL MOU.
- BESS power
- 18 kW
- BESS energy
- 67 kWh
- Sources
- PV + wind + diesel
- COD
- Jun 2020
Toyota Tsusho Office BESS + EMS
A 20 kW / 40 kWh indoor BESS with a PEC-designed EMS, tied into an existing 250 kW PV system at a Toyota Tsusho office.
- BESS power
- 20 kW
- BESS energy
- 40 kWh
- Existing PV
- 250 kW
- COD
- Sep 2024
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