Project archetype · Solar Aquaculture

Solar Aquaculture Project — PV, Storage & Hybrid Power Playbook

Reference framework for integrating solar PV and battery storage into aquaculture operations — pond aeration, RAS, hatcheries, cold storage and off-grid sites. Sizing, hybrid architecture, financing and ROI. See also the dedicated solar shrimp, solar RAS and off-grid solar hatchery archetypes.

Project assumptions

Applications
Pond aeration, RAS life support, hatchery, cold storage, off-grid sites
PV size range
50 kWp (small farm) to 5+ MWp (large integrated site)
Battery storage
LFP typical, 0.5–8 hours of critical-load autonomy
Architecture
Grid-tied hybrid, off-grid or diesel-hybrid
Objective
Reduce OPEX, hedge fuel volatility, improve resilience
Project readiness score

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40
/ 100
planning

Planning — foundational work still open, but structured RFQs feasible

Strengths
  • Energy plan: Grid connection secured
  • CAPEX clarity: USD 2M–10M — mid commercial
Do next
  • Sign a site option or lease for at least 20 years
  • Commission water lab tests (salinity, TAN, iron, TDS) and file abstraction permit
  • Engage local permitting consultant and file EIA scoping
  • Secure at least one signed LOI from a processor or importer

Indicative execution readiness. Not a credit decision or engineering warranty.

System stack

PV generation

  • Bifacial modules (typical 550–620 Wp)
  • String inverters or central inverters depending on size
  • Optional trackers for high-DNI sites

Battery storage

  • LFP battery containers, sized to critical-load autonomy
  • Battery management system with thermal control
  • Optional black-start capability for life-support

Hybrid power

  • PV + battery + grid + optional genset synchronization
  • SCADA-integrated energy management system (EMS)
  • Peak-shaving and time-of-use optimization

Farm interface

  • Priority feeders for aerators / oxygen / pumps
  • Automatic transfer switches (ATS) to protect life support
  • Load-shedding logic for non-critical loads

Monitoring & controls

  • Remote SCADA + mobile alarms
  • String-level PV monitoring
  • Battery SoC / SoH tracking

Balance of plant

  • Cable trays, DC/AC combiner boxes, protections
  • MV/LV transformers where required
  • Grounding, lightning protection, weather sensors

Project stages

  1. 1. Energy audit & feasibility
    Consumption profile, tariff, resource, indicative ROI. 3–6 weeks.
  2. 2. Concept & basic design
    PV size, battery autonomy, hybrid architecture, class-3 budget. 6–10 weeks.
  3. 3. Permits & grid approval
    Interconnection studies, permits. 2–6 months.
  4. 4. RFQ & supplier selection
    Neutral RFQ for PV, storage, EMS, EPC. 6–10 weeks.
  5. 5. Construction & commissioning
    Civil, mounting, PV, battery, EMS, grid connection. 4–10 months.

Main CAPEX drivers

Indicative share of total installed cost. Actual split varies by region, redundancy, automation and civil scope.

PV modules & mounting30–40%
Battery storage system20–35%
Inverters & EMS8–14%
Civil works, cabling & BoP10–15%
Grid interconnection4–10%
Engineering, permits & PM6–10%
Contingency8–12%
Indicative class-4 ranges only. Confirm with a class-3 budget via a neutral RFQ before financing.

Bankability questions

  • Is the site's energy consumption profile fully characterized (hourly / seasonal)?
  • Is the local tariff structure and net-metering framework clear?
  • Is grid interconnection feasible in the target timeline?
  • Is critical-load autonomy sized to protect life-support?
  • Is CAPEX supported by class-3 EPC quotes?
  • Is OPEX / diesel avoidance modeled at pessimistic / base / optimistic scenarios?
  • Is a qualified O&M provider identified?
  • Is financing matched to the project payback (equity, senior debt, PPA)?

Key project risks

  • Tariff / net-metering policy changes reducing savings.
  • Grid connection delays holding up commissioning.
  • Battery degradation faster than warranted under high cycling.
  • Under-sizing autonomy causing production loss during outages.
  • Weather / soiling reducing PV yield vs plan.

Common questions

Bankability brief

Get the bankability brief — Solar Aquaculture

6-page investor-grade brief: CAPEX bands, OPEX assumptions, revenue model, sensitivity, risk register and a country permit map — tailored to this archetype. Free, sent to your inbox and printable to PDF.

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Turn this Solar Aquaculture archetype into a real RFQ

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