Enphase IQ Meter Collar Specifications

Product Name	Enphase IQ Meter Collar
Part Number	MC-200-011-V01
Function	Microgrid Interconnect Device (MID)
Application	Grid-Disconnect for Whole-Home Backup
Voltage Rating	120/240 VAC/180°, split-phase
Max Rated Current	200 A
Operating Temperature	–40°F to 149°F (–40°C to 65°C)
Meter and meter socket interface	ANSI Form 2S, 200 A, ringless, or ring type
Enclosure Rating	Indoor/Outdoor, NEMA type 3R
Dimensions (H × W × D)	6.9 in × 8.1 in × 5.0 in
Weight	3.6 lb
Limited warranty	15 years

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Enphase IQ Meter Collar (MC-200-011-V01)

Name: Enphase IQ Meter Collar (MC-200-011-V01)
SKU: ENPHASE-ACC-IQ-MC-200-011

SKU ENPHASE-ACC-IQ-MC-200-011

The Enphase IQ Meter Collar (MC-200-011-V01)

The Enphase IQ Meter Collar is a compact microgrid interconnect device (MID) that plays a key role in enabling whole-home backup functionality in Enphase Energy Systems. Installed between the utility meter and main panel, it provides automatic grid-disconnect functionality during an outage, allowing the system to safely island the home for backup operation.

Compatible with grid-tied systems using IQ Battery 5P or IQ Battery 10C, the Meter Collar helps streamline backup configurations without the need for a main service panel replacement. It communicates with the Enphase Gateway and integrates seamlessly with the IQ System Controller 3M for whole-home backup. Installation is only permitted through certified Enphase installers and requires utility approval.

Enphase IQ Meter Collar Features

Whole-Home Backup Ready: Enables grid-disconnect functionality to support whole-home backup systems when paired with Enphase IQ Batteries and Controllers.
High Current Compatibility: Designed for 200 A meter bases and 120/240 V AC split-phase service, ideal for most U.S. residential installs.
Non-Invasive Installation: Installs easily at the utility meter socket—no need to replace or upgrade the main electrical panel.
Seamless System Communication: Uses wired CAT5e/6 to connect with the Enphase Gateway, ensuring reliable grid coordination and control.
Outdoor-Rated Durability: Built with a NEMA 3R enclosure for safe and reliable operation in a wide range of environmental conditions.

Whole-home Backup – IQ Meter Collar

The IQ Meter Collar is a critical component for expanding the functionality of an existing Enphase Energy System. It is designed specifically to enable whole-home backup when used with IQ Battery 5P or 10C and the IQ System Controller 3M. By acting as the system’s Microgrid Interconnect Device (MID), it allows safe disconnection from the grid during outages.

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Enphase IQ Meter Collar (MC-200-011-V01) Review

The IQ Meter Collar from Enphase is an essential component for enabling whole-home backup in residential solar + storage systems. Acting as the microgrid interconnect device, it disconnects the home from the grid in the event of an outage—safely enabling islanding without major electrical upgrades.

Its simple, non-intrusive installation makes it an ideal choice for homeowners who want full backup without replacing their main service panel. When paired with the IQ System Controller 3M and IQ Battery 5P or 10C, it provides a flexible and future-proof upgrade path for grid-tied systems. The Meter Collar is also utility-approved in select regions, including California.

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