
Backup Power Transfer Meter (BPTM)

The TESCO BPTM 3.0 is a utility-grade solution for residential backup power management, purpose-built to help electric utilities deliver safe and scalable outage resiliency to their customers. Installed at the meter socket, it allows a seamless, automatic transition to generator power when utility service is interrupted—and switches back to the grid once power is restored.
This metering solution helps eliminate costly and complex installations by removing the need for subpanels or ATS systems. It’s optimized for wildfire mitigation zones, EPSS compliance, and emergency preparedness initiatives, making it ideal for utilities serving high-risk or remote communities.
The BPTM 3.0 ensures the grid and the generator are never simultaneously connected, protecting line crews and infrastructure. With simplified installation, field reliability, and interoperability with major metering platforms, it empowers utilities to support community resilience and modern grid operations.
Description
Utility-Focused Features
- Utility-Approved Design: Developed in collaboration with PG&E and rigorously tested under real-world outage conditions
- Grid Safety & Compliance: Prevents backfeed into the utility system with built-in back voltage sensing
- Rapid Deployment: Installs in ~45 minutes without need for ATS or subpanels—ideal for large-scale utility rollouts
- Smart Grid Ready: Compatible with Aclara, Itron, and Landis+Gyr meters
- LED Status Indicators: Displays utility and generator status for safe utility operation and field diagnostics
- Automatic Source Transfer: Seamlessly transitions between generator and utility power during outages and restoration
- No Battery Maintenance: Self-powered via utility or generator—no customer upkeep required
- Universal Generator Compatibility: Supports 240V, 30A generators via L14-30R plug; over 400 models supported
Specifications
Attribute | Value |
---|---|
Form Factor | 2S, Ring-Type, 4-jaw |
Utility Input | 200A, 120/240V, 3W |
Backup Input | 30A, 120/240V, 3W (L14-30R twist-lock) |
Diameter/Depth | 6.9″ / 7.5″ (with meter) |
Weight | 4.6 lbs |
Cable Included | 25 ft, 30A with integral breakers |
Indicators | Utility Power Available / On, Generator On |