1. The challenge
ICU and imaging loads that cannot tolerate the 8–12 second genset start gap.
Operating since August 2025
ESS · Healthcare & Education
400 kWp hybrid + 800 kWh ESS for a specialist hospital
< 20 ms switchover to battery — Specialist hospital, Dhaka (Savar).
- Capacity
- 400 kWp + 800 kWh
- Location
- Dhaka (Savar)
- Commissioned
- August 2025
- Solution type
- ESS
Case study
From first survey to measured result.
- Client
- Specialist hospital
- Sector
- Healthcare & Education
- District
- Dhaka (Savar)
- System
- 400 kWp + 800 kWh
2. Our approach
Critical-load panel separated, grid-forming inverters with sub-20 ms transfer, and peak-shaving logic for evening tariff hours.
3. The result
No critical-load interruption since commissioning and a 22% cut in evening peak demand charges.
< 20 msswitchover to battery
On site
The plant, from roof to data logger.
Renders shown until project photography is cleared for publication.
Dhaka (Savar) · array overview
Containerised ESS yard
Rack detail
EMS peak-shaving view
Grid connection
Performance
Generation, measured every month.
Metered AC output from the plant's monitoring platform, against the P50 forecast we committed to at design stage.
- Generated over 12 months
- 481MWh
- Against P50 forecast
- +2.1%vs 471 MWh
- Specific yield
- 1,203kWh/kWp·yr
Monthly generation, MWh
Actual metered output against the P50 expected yield. Shaded area shows generation above forecast.
- Expected (P50 model)
- Actual generation
Source: plant monitoring platform, 12-month record.
Our clinicians don't notice outages any more. That is the whole point.
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What you receive
- 01Structural & shading survey
- 02Sized system and single-line diagram
- 03Savings forecast and payback period