Solar Inverter

NEC 690.7(A) Inverter

$0.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.

Solar Inverter - professional NEC calculator for electricians. Offline, permit-ready. Solar Inverter Sizer verifies inverter-to-array compatibility for solar PV systems per NEC Article 690. Features: - DC/AC ratio calculation with optimal range guidance (1.1-1.3) - NEC 690.7(A): String Voc at minimum temperature vs max DC input voltage - NEC 690.8(A): Current capacity check (Isc x 1.25) - MPPT voltage range verification - Support for string, micro, and hybrid inverter types - Temperature coefficient adjustment for cold climate sizing - Compatibility status: compatible, incompatible, oversized, undersized - Save calculations to history - Export professional PDF reports - Works offline Standards: NEC 690.7(A), NEC 690.8(A) Contact: support@tradetools.dev

Ratings & Reviews

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- Fixed cross-app links: tapping another SolarTools app in More Tools now opens its App Store page on iPhone and iPad. - Minor stability improvements.

Version 1.0.1

The developer, Rizvan Adzhoian, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Rizvan Adzhoian
Size
  • 34.8 MB
Category
  • Utilities
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
18+
In-App Purchases
Yes
Copyright
  • © 2026 Rizvan Adzhoian
  • Developer Website
  • Privacy Policy

    • More by Rizvan Adzhoian