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High-Precision PV Performance Measurement: How SysMap Achieved 94.5–98.0% Accuracy Without Sensors
We are happy to report another improvement following tedious work. With new precision boundaries of 2.0–5.5%, it effectively translates into 94.5–98.0% accuracy on determining PV system health. This sets a new standard for high-precision solar performance analysis, empowering integrators, asset managers, and energy platforms to make better data-driven decisions without expensive hardware.
Soltell Admin
Mar 13


Integrating Advanced Solar Analytics with SysMap Data API
SysMap API facilitates seamless data exchange and integration with legacy monitoring systems and SCADA solutions, enabling commercial and industrial (C&I) solar operators and energy managers to harness real-time performance insights and improve operational efficiency through predictive maintenance. Moreover, SysMap API enables to optimize commercial and industrial Solar-ESS Energy Managemeent Systems (EMS), through forecasting optimization.
Soltell Admin
Jan 29


Why Sensorless Technology is the Smartest (and Cheapest) Way to Measure Solar PV Performance
Among the latest advancements, Sensorless solar performance measurement has emerged as a promising approach to accurately measure the performance of rooftop solar installations without the complexity and expense of additional hardware sensors.
Soltell Admin
Dec 28, 2025


Smart Solar Measurement Analytics API V1.1 tutorial (2025)
Soltell’s SysMap API V1.1 delivers Sensorless technology-powered, Orange Button-compliant solar performance data, designed for Energy Finance, SCADA & EMS platforms. One REST integration gives you real-time/historical production, modeled energy, availability, performance indexes, soiling losses, predictive O&M insights in any language, and full operating reports.
Soltell Admin
Dec 4, 2025
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