Description
DG Cable 12/2 THHN/PVC Flat 600V — Micro Inverter Solar Cable | 500ft | Made in USA
This 12/2 stranded THHN/PVC flat cable is specifically designed for micro inverter solar systems, providing a reliable AC wiring solution for photovoltaic installations. Its flat construction routes easily along solar racking systems for a clean, organized installation — similar in form and function to Enphase™ Raw Q Cable.
Technical specifications
| Cable type | THHN/PVC Flat (DG) |
| Conductors | 12 AWG, 2 conductors (12/2) |
| Construction | Stranded copper |
| Voltage rating | 600 Volts |
| Insulation | PVC/Nylon insulated conductors |
| Outer jacket | PVC flat jacket |
| Length | 500 feet |
| Application | Micro inverter solar systems (AC wiring) |
| Compatible with | Enphase™ micro inverter systems (Q Cable equivalent) |
| Origin | Made in USA |
Key features
- Flat design — routes cleanly along solar racking and mounting structures
- 12/2 dual-conductor — stable AC power transmission between micro inverters and distribution points
- Enphase Q Cable equivalent — compatible with Enphase™ micro inverter systems at a competitive price
- PVC/Nylon insulation — resists abrasion, moisture, and outdoor exposure
- 600V rated — suitable for residential and commercial micro inverter installations
Recommended applications
- AC wiring between micro inverters and electrical distribution panels
- Enphase™ micro inverter system installations
- Residential rooftop solar with micro inverters
- Commercial PV systems using module-level power electronics (MLPE)
Shipping & availability
In stock and ships same day from three U.S. fulfillment centers: LaPorte, Texas — Miami Lakes, Florida — Rancho Dominguez, California. Pick-up available at all locations. Most orders arrive within 1–3 business days.
Frequently asked questions
Is this cable a direct replacement for Enphase Q Cable?
This cable shares the same 12/2 THHN flat construction and 600V rating as Enphase™ Raw Q Cable and is compatible with Enphase micro inverter systems. It is not an official Enphase product.
Is this cable for AC or DC wiring?
This is an AC cable designed for wiring between micro inverters and the electrical distribution panel. For DC wiring between solar panels, see our UL4703 PV Wire collection.
Is this available in longer lengths?
Currently available in 500ft reels. Contact our sales team at +1 305 842-6291 for availability of other quantities.
Questions? Call +1 305 842-6291 or email sales@photovoltaiccable.com

