PowerTrack™ Logger

Industrial-grade edge data gateway built for commercial and utility scale

Advanced Monitoring for Commercial and Utility-Scale Installations

PowerTrack Logger is Stem’s next-generation edge data gateway — a software-defined hardware platform engineered for commercial, industrial, and utility-scale solar installations. The same hardware that monitors your site today is ready to unlock advanced controls and AI capabilities tomorrow.

  • 100% backward compatible drop-in replacement for Stem’s PowerLogger 1000 — updated UI, same device driver libraries, same mounting
  • Interactive touchscreen display for seamless on-site configuration without a laptop
  • 2.5x more device capacity and 16x more storage than its predecessor
  • AI-ready architecture with on-board 2.3 TOPS neural processing unit reduces cloud dependency
  • UL & CE certified for global, single-SKU deployment

Key Features of PowerTrack™ Logger

Designed for performance, reliability, and flexibility — delivering simplified configuration, effortless field operation, real-time data transmission to PowerTrack software, and proven durability for commercial to utility-scale installations.

01

Revenue-Grade Reliability

  • 180-day offline data retention at 60-second intervals across 100 devices — 6x longer than legacy loggers
  • Revenue-grade data integrity with accurate timestamps — no interpolation required
  • 32GB internal storage (expandable via microSD) ensures no data gaps during connectivity outages

02

Field-Ready Interface

  • Drop-in replacement for PowerLogger 1000 — same mounting, similar wiring, zero learning curve for operators
  • Interactive RGB touchscreen for on-site diagnostics and commissioning without a laptop
  • Familiar PowerTrack Software UI and all existing device configurations carry over unchanged
  • Fully automated configuration for rapid plug-and-play deployment

03

Future-Ready Architecture

  • On-board 2.3 TOPS NPU enables AI capabilities at the edge — no cloud dependency
  • Linux-based BalenaOS delivers remote OS and security updates fleet-wide, eliminating costly truck rolls

04

Globally Reliable

  • Global-Ready, Single SKU & CE certified (UL 62368-1) and RoHS compliant — one part number for deployment across North America and Europe
  • 15+ year tested design life with a 5-year warranty
  • -40°C to 80°C operating range outperforms competitors rated to -20°C to 60°C
  • Secureboot, TLS, and IEC 62443 alignment meet the most demanding utility cybersecurity requirements

Learn more about how PowerTrack Logger can help optimize your solar assets.

Download Datasheet
Download Comparison to Legacy Logger