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Savithru

Solar & Energy Systems · a P9e Microsystems company

Savithru holds all of the group's solar, battery and energy engineering in one place. It runs from the plant — generation monitoring, string and inverter telemetry, performance analytics — through to the pack: battery management electronics and firmware, thermal and mechanical pack design, and the storage systems that sit between the two. Consolidating them was deliberate: generation, storage and the control layer between them are one engineering problem, not three.

Discipline
Energy systems
Scope
Solar · BMS · Storage
Span
Plant to pack
System architecture

How the pieces connect

Plant to pack, one engineering problem

Generation, storage and the control layer between them were consolidated deliberately. A solar plant with storage is not two systems that talk to each other — it is one system with two halves, and splitting the engineering splits the responsibility for how it behaves.

GENERATIONPV arrayStrings · trackersString & inverterTelemetry · MPPTPlant controlSetpoints · curtailmentSTORAGECells & modulesSeries stringsBMSSoC / SoH · protectionPack & storageThermal · contactorsEnergy analyticsPerformance ratioDegradation & warrantyForecast vs actualThe same monitoring platform carries both halves — which is why the plant and the packare reported against each other rather than in two separate dashboards.
Engineering focus

What Savithru builds

01

Solar generation & plant monitoring

String, inverter and plant-level telemetry, performance ratio analytics, soiling and degradation tracking across distributed and utility-scale sites.

02

Battery management systems

Cell monitoring, balancing, state-of-charge and state-of-health estimation, protection logic and CAN integration — one signed firmware image with a documented failure behaviour.

03

Storage & pack integration

Mechanical and thermal pack design, busbar and interconnect engineering, and stationary storage for solar hybrid, backup and peak-shaving duty.

04

Power electronics & analytics

Conversion and conditioning hardware, plus the fleet analytics that turn a warranty claim into an argument you can win.

Applications

Where this work lands

Representative programmes and deployment settings.

Utility & C&I solar

Monitoring, control and analytics across distributed portfolios, with digital-twin performance modelling per site.

Mobility & industrial packs

BMS and pack integration for light electric vehicles and industrial mobility applications.

Hybrid storage

Storage sizing, control and grid interface for hybrid generation sites and critical backup loads.

Talk to the Savithru team.

Programme enquiries, partnerships and supply — tell us what you need and we will route it.