Enphase Energy

Enphase Replacement DC Adapter to MC4 – Q-DCC-2

SKUQ-DCC-2

The Enphase Q-DCC-2 is listed in the Americas IQ Cable accessories datasheet as "Replacement DC adapter (MC4)" — a DC adapter to MC4 with a maximum voltage of 100 VDC. The same datasheet lists a separate model, Q-DCC-2-P, for IQ8P Microinverters.

$12.28
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Product Overview

The Enphase Q-DCC-2 is listed in the Americas IQ Cable accessories datasheet as "Replacement DC adapter (MC4)" — a DC adapter to MC4 with a maximum voltage of 100 VDC. The same datasheet lists a separate model, Q-DCC-2-P, for IQ8P Microinverters.

Use it only where current Enphase documentation names Q-DCC-2 for the unit on the job. Units with EN4 DC ports use the ECA-EN4 adapter family listed on the same datasheet.

Best For

  • Replacement MC4 DC adapter where Enphase specifies Q-DCC-2: Restoring or replacing the DC adapter cable on a supported IQ Series unit.
  • Service stock for Q-DCC-2 ports: Not a substitute for EN4-to-MC4 adapter families (ECA-EN4-…) or for Q-DCC-2-P.

Key Features & Specifications

Specification Details
Product type Replacement DC adapter to MC4
Model number Q-DCC-2
Maximum voltage 100 VDC
UL note Conforms to UL subject 9703 (footnote 2 on the datasheet)
Related but different Q-DCC-2-P — DC Adapter to MC4 for IQ8P Microinverters (separate model)
Source Enphase IQ Cable accessories datasheet DSH-00247-1.0 (July 2024; Region: America)

What You May Also Need

Usually required

  • The Enphase IQ Series unit whose documentation names Q-DCC-2.

May be required

  • Q-DISC-10: Disconnect tool for DC connectors (Enphase datasheet DSH-00247-1.0).

Optional upgrades

  • Cable & Wiring: IQ Cable accessories for the AC side of the same array.

Check current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.

Important Considerations

  • Do not assume Q-DCC-2 fits every IQ Series model. The same datasheet lists Q-DCC-2-P for IQ8P and ECA-EN4 adapters for EN4 ports.
  • Never disconnect the DC connectors under load (Enphase Q Cable Terminator guide safety instructions).
  • No ampacity is stated for Q-DCC-2 on DSH-00247-1.0; use the ratings in the current microinverter documentation for the installed unit.