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Solar Savings Planner

FoxESS Guarded Adaptive Control · TNB Malaysia ToU Tariff
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Sungai PetaniLocal time● Live data
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Loading period metrics…
Calendar periods are cumulative through the latest reading.
Estimated TNB Cost
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Energy + Capacity − ATAP
Estimated Saving
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Vs load without solar
Solar Generated
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Total PV Yield
Bought From Grid
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Includes battery charge
House Used
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Total site load
Peak Avoided
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Configured peak protected
Solar Exported
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Estimated ATAP Credit
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Estimated from eligible exports and the applicable TNB energy rate. Credit is confined to the same billing cycle.
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TNB low-tier cap guard
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Loading configured tariff
Intraday 24h Power Curve
5-Minute Inverter Power Vectors · Configured peak window shaded red
House Load Solar PV Grid Import Battery SOC
Today’s Battery Optimization Plan
Waiting for a morning shadow run
Recommended Grid Charge—
Latest Battery SOC—
Latest Reading Received—
Grid Charge in Period—
Waiting for the controller’s next decision.
Architectural Power Flow Visualizer
Real-time telemetry vectors mapped to household site node
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--°C
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Solar Forecast (Open-Meteo)
Remaining weather-adjusted generation for the plan date
Predicted Solar PV Yield—
Peak Generation Hours11:30–15:00
Load Forecasting EngineLoading forecast evidence…
Off-peak Grid Top-up Target—
Tomorrow’s DateLoading…
Tomorrow’s Solar / LoadLoading…
Tomorrow’s Grid Top-upDecided at the morning run
air

Air & Haze

Air quality and haze conditions
Sungai PetaniUpdating…
airwaveCurrent IPU (AQI)
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water_dropPM2.5 (µg/m³)
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Open-Meteo estimate
Loading the nearest official JAS / DOE station…
waves
Current haze—
cloud
Tomorrow trend—
Other environmental data
visibilityVisibility—remove—
sunnyUV index—removeDaily max
speedAir pressure—removeForecast
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Solar Outlook

Live performance versus forecast, and tomorrow’s plan
● Live

Today

Today’s totals · forecast comparison uses the matching issued window
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PV generated (so far)—
Waiting for issued forecast
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sunny
Remaining forecast PV today—
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Total load (so far)—
Waiting for issued forecast
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battery_5_bar
Battery SOC now / plan—
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electric_meter
Grid import (so far)—
Measured

Tomorrow

Forecast and adaptive control plan
solar_power
Predicted PV total—
Peak solar
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Estimated load—
Net demand—
Planned grid import—
Target 14:00 SOC—
Tomorrow’s grid decision is made using live SOC during the morning run.
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Forecast Confidence

Data source, confidence and key factors
Open-Meteo + local historyLive corrected
Key factors affecting forecast
wavesHaze signal loading
cloudCloud cover loading
humidity_percentageHumidity loading
rainyRain outlook loading
Expected finish SOC—
Forecast reliability—Collecting evidence
Forecast issue time loading…
monitoring

48-hour Solar & Environment Outlook

Solar generation, PM2.5 outlook and rainfall forecast
Actual solarForecastNow
Official IPU is a current JAS / DOE observation. The future air-quality lane is an Open-Meteo PM2.5 outlook and is not an official IPU forecast.
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Weather · Current vs Forecast

Conditions that explain the solar forecast
MetricCurrentForecastΔ
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rainy
Today——
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Hover each hourly weather marker for “% cloud · % humidity”.
30-Day Stored Telemetry History
Daily logged PV generation, house load, grid import, and peak avoidance percentage
Power Balance Error (MAE)
0.004 kW
Inverter reading precision
Stored Samples
62,586
Calendar Days: 221
DateSolar PV (kWh)House Load (kWh)Grid Import (kWh)Peak Avoidance %
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FoxESS Inverter Automation
Guarded automation contract — dashboard remains display-only
NO VERIFIED WRITE YET
Automation Control ModeLoading…
Inverter IdentityLoading…
Forecast Grid Charge WindowLoading…
Peak Surcharge WindowLoading…
Battery Floor ReserveLoading…
Overnight Battery HoldLoading…
Safety Backup File PathLoading…
Installed Solar & Storage
Specifications plus the latest read-only FoxESS hardware response
Solar ArrayLoading…
Approx. Panel RatingLoading…
Battery InverterLoading…
PV ArchitectureLoading…
MicroinvertersLoading…
GatewayLoading…
Battery StackLoading…
Slave Module RatingLoading…
Rated StorageLoading…
Current Capacity / HealthLoading…
Supported Battery ScaleLoading…
Configured Usable WindowLoading…
Maximum Grid ChargeLoading…
Hardware Data SourceLoading…
Warranty & lifecycle record
Useful for ownership planning and ROI context; verify start dates against the installer documents before relying on an expiry date.
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Monthly Bill Savings Reconciliation
Loading billing cycles…
TNB SYNC LOADING
Billing period TNB estimate Actual bill Difference Without solar Bill saving Net benefit
Checking bill inputs…
Best Ways to Lower the Bill
Calculating priority actions…