Recently Updated Pages
Battery Price Break-Even (Sezibwa)
Data provenance Underlying data: the aggregate meter meter_100 plus the 10 customer sub-meters, o...
Optimal Solar and Battery Allocation (Sezibwa)
Data provenance Underlying data: the aggregate meter meter_100 plus the 10 customer sub-meters, o...
Battery Arbitrage Economic Case (Sezibwa)
Data provenance Underlying data: the aggregate meter meter_100 plus the 10 customer sub-meters, o...
Solar Plus Battery Economic Case (Sezibwa)
Data provenance Underlying data: the aggregate meter meter_100 plus the 10 customer sub-meters, o...
NFE Weekly Checkin - March 21 2026
Agenda Demo for Metering 2.0 Changes Review of NFE business models: https://bookstack.nearly...
Business Models for the NFE Microgrid OS
[!info] Current working basis — August 2026Tariff: UEDCL Code 10.2, Q3 2026: Peak 666.5 / Shoul...
SRNE phase balancing: big consumers on one phase trip the inverter on battery
Problem When the site runs on battery (grid outage, typically evening or night), switching on a l...
SRNE TOU arbitrage: plan (#67)
The plan to turn on time-of-use battery arbitrage on the Sezibwa/Nansana SRNE inverter (logger i...
Inverter-monitor notifications: hardening + tuning (ADR-012)
How the NFE inverter-monitor decides what to alert on, and the 2026-08-10 hardening pass that ki...
SRNE ASP48120SH3 Safe Settings Write: design, registers, and commissioning (#53)
Purpose and scope This page documents the SRNE ASP48120SH3 safe settings write feature (story #53...
NFE metering strategy + Glen Street-EMS
Authoritative page for NFE's role in the IEEE Smart Village meshEMS / Street-EMS initiative. Com...
Metering protocols: DLMS/COSEM, OBIS, Modbus, MQTT (and NFE CHINT register map)
Traceable explainer: how metering data actually moves, where DLMS/COSEM, OBIS, Modbus, MQTT and ...
Tech Huddle - Behind the Meter Connection for each customer
How each customer is metered and controlled behind the bulk connection, in the Street-EMS design...
SRNE charge/discharge scheduling registers (self-decoded, #67)
Summary We self-decoded the SRNE ASP48120SH3 settings registers (V1.7 protocol PDF + a live read-...
NFE Checkin - August 8th 2026
Date: 8 August 2026Attendees: Aaron Tushabe, Dansturn Kimbowa, Hillary ArindaDuration: ~2 hours 5...
Roadmap
Now Optimize Phase 1 Operations for Sezibwa Rentals Billing 2.2: Enable URA Efris intergr...
Fundraising Tracker
Name Type Priority Status Owner Remarks Arinda Family Recoverable Grant High ...
NFE Checkin - July 25th 2026
Agenda Demos for work from this week Nansana Deployment OpenEMS development and deployme...
SRNE ASP48120SH3 Modbus Register Map (validated)
Validated Modbus register map for the SRNE ASP48120SH3 three-phase hybrid inverter, verified regi...
SRNE ASP48120SH3 (Direct Hybrid Inverter) + mbpoll Command Reference
Version: 1.1 Prepared For: Field & Deployment Teams Platform: Raspberry Pi / Linux Tool: mbpoll /...