NEPViewer vs TSUN Smart Usage & Stats
NEPViewer provides real-time monitoring for BDM micro inverter systems from Northern Electric & Power Inc. (NEP)
- End user can easily check on system output and energy harvest
- Installer can check a list of systems installed and performance
A username and password from https://www.nepviewer.com is required. User of this APP needs to register on the NEPViewer website first.
NEPViewer supports multiple languages including English, Spanish, German, French, Portuguese, Polish, Japanese and Chinese.
- Apple App Store
- Free
- Utilities
Store Rank
- -
TSUN Smart is a solar plant mornitoring application used by endusers or installers for TSUN products. You are able to manage different plants, add devices, configure the devices in batch, review real-time and historic generation data as well calculate your yield on your mobile phone. In addition, you are able to build a layout of your solar panels and mornitor the perfomance of each panel individually.
- Apple App Store
- Free
- Utilities
Store Rank
- -
NEPViewer VS. 
TSUN SmartJanuary 17, 2026