Solar PV Unit ID Labels
Selection of NEC-compliant solar unit identification labels designed for professional, and home owner solar installers. Label individual components of a PV system for fast identification and troubleshooting across Micro Inverter, DC Strings and ESS solar installs. Part of Planset Signs Solar PV Labels range
- Competitive pricing and bulk discounts
- Hi Tack 6 year outdoor vinyl and UV inks
- All labels are shipped the same day, with delivery within 24-48 hours
- Wholesale accounts available to solar contractors
Solar PV Unit ID Labels — Component Identification for Inverters, Modules & Storage
Unit identification labels allow individual components of a PV system to be quickly located and referenced during commissioning, inspection, and ongoing maintenance. Numbering inverters, module strings, storage units, and disconnect positions gives inspection and service teams a consistent reference system that matches the approved planset.
The Planset Signs Unit ID range covers micro inverter numbering, DC string identification, energy storage unit labelling, and general-purpose unit numbering packs. Labels are sized to fit standard inverter and storage unit enclosures and are available in sequential number packs.
Made on Hi-Tack engineer-grade vinyl. Same-day shipping on all stock items.
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About Solar PV Labels
NEC Article 690 requires permanent, legible, weather-resistant labels and markings throughout every solar PV installation. Labels must identify disconnecting means, source circuits, output circuit conductors, the interactive system point of connection, and rapid-shutdown initiation points.
Planset Signs manufactures the full set of labels required for a compliant California solar installation — from the AC breaker in the main panel to the conduit runs on the roof. All labels are pre-cut to standard dimensions and ready to apply straight from the pack.
What You'll Need for a Typical Install
- Breaker label at main panel AC breaker (NEC 690.53)
- Sub-panel backfeed breaker label if applicable
- AC disconnect label at all disconnecting means
- Conduit labels at each end and intermediate access points
- Rapid shutdown initiation label at service entrance
- DC source circuit write-in labels at combiner/disconnect
- ESS labels if a battery storage system is included
- Unit ID labels for multi-inverter or multi-string systems
Wholesale & Volume Pricing
Solar contractors purchasing 10 or more packs qualify for automatic volume discounts — no account setup required. Orders of 50+ unlock a further tier, and 100+ qualifies for our contractor rate.
Wholesale accounts include net-30 terms, a dedicated account manager, and access to our custom label service for AHJ-specific or project-specific markings. Contact us to open an account.