Enphase Envoy-S Metered + DRM
The Enphase® IQ Gateway Metered + DRM communications gateway delivers solar production and energy consumption data to Enphase® Enlighten monitoring and analysis software for comprehensive, remote maintenance and management of the Enphase System.
Please click on image to zoom in Envoy-S Metered With production metering and consumption monitoring options, Envoy IQ Gateway+DRM is the platform for total energy management and integrates with the Enphase® AC Battery.
The Enphase AC Batteries are connected to the switchboard using a standard single, twin and earth, power cable and circuit breaker. The IQ Gateway Metered + DRM communicates via this power cable using powerline carrier which is a small signal over the 230V power circuit (no communication cables required).
Use with the Enphase AC Battery
The Envoy IQ Gateway + DRM reads the energy consumption in addition to the solar generation which allows the amount of excess solar generation to be accurately measured. This is achieved by having a current transformer (CT) for the solar supply and a current transformer (CT) for the supply from the grid. This provides the ability to accurately size the amount of battery storage required to store the excess solar generation for use at a later time.
It is recommended that the IQ Gateway Metered + DRM is installed to gather data so an informed decision on battery capacity can be made. For example if there is only a small amount of excess solar generation only one or maybe two Enphase AC batteries may be required rather than purchasing a large energy storage system. To find out more about the features and benefits of the Enphase AC battery click here
Suitable for single, two or three phase installations.
Includes 2x100A split-core CT’s for consumption and solar production.
Additional CT’s can be used to monitor more phases.
Internet Communication
The IQ Gateway Metered + DRM has inbuilt Wi-Fi, Ethernet or optional mobile capability allowing variety of methods for connect to the internet. Perfect for Australian homes! The mobile capability is provided by the Enphase Mobile Connect cellular modem. To find out more about Enphase Mobile Connect click here The IQ Gateway Metered + DRM has bidirectional communications to allow for remote upgrades of microinverters and can communicate with up to 600 micro inverters. That's commercial systems up to 150kW with one Envoy. For larger commercial systems multiple gateaway's can be used.What does DRM stand for?
DRM is an acronym for Demand Response Mode.What is DRM?
DRM is new Australian Standards requirement for grid connected inverters as per AS NZS 4777.2-2015. DRM are a set of various operating modes (DRM 0, DRM 1, ......DRM 8) which the inverter can be set to. Below are the various Demand Response Modes.- DRM 0 Operate the disconnection device
- DRM 1 Do not consume power
- DRM 2 Do not consume at more than 50% of rated power
- DRM 3 Do not consume at more than 75% of rated power AND Source reactive power if capable
- DRM 4 Increase power consumption (subject to constraints from other active DRMs)
- DRM 5 Do not generate power
- DRM 6 Do not generate at more than 50% of rated power
- DRM 7 Do not generate at more than 75% of rated power AND Sink reactive power if capable
- DRM 8 Increase power generation (subject to constraints from other active DRMs)
Enphase Envoy-S Metered + DRM
SKU: ENV-S-WM-230
As a technical solar distributor and leading Enphase distributor for Australia, AC Solar Warehouse provides the Enphase Envoy-S Metered communications gateway. This device is the critical hub for any M-Series or S-Series Enphase system, providing comprehensive monitoring, management, and essential grid compliance for the Australian market.
Why have DRM?
This allows electricity utilities to control the operation of the inverter to better manage the demand and stability of the electricity grid. This allows more solar to be connected to the grid while maintaining effective grid stability.Key Product Features & Benefits
- Comprehensive Energy Management: The Envoy-S Metered collects both solar production and energy consumption data, offering a full overview of a home's energy usage. It includes the necessary current transformers (CTs) for accurate, revenue-grade metering.
- Australian Standard Compliance: The integrated DRM (Demand Response Management) functionality ensures compliance with AS/NZS 4777.2-2015 standards, making this unit ready for grid requirements and future-proofed for the Australian market.
- Remote System Management: The Envoy-S gateway connects the microinverter array to the Enphase Enlighten™ monitoring software, enabling remote maintenance, performance analysis, and bidirectional communication for remote system upgrades.
- Installer-Friendly Design: System setup is simplified with the Enphase Installer Toolkit™ mobile app. With flexible connectivity options including integrated Wi-Fi and Ethernet, it offers a reliable communication link for every installation.
- System Capacity: Capable of monitoring and managing up to 600 microinverters, this unit is suitable for a wide range of residential and commercial-scale projects.
Is DRM a separate device to the Envoy IQ Gateway + DRM?
No, there is no additional device required. DRM is included in the Envoy IQ Gateway + DRM. The DRED is a separate device.
This video explains how the IQ Gateway Metered is installed.
Installation

Enlighten: Overview for installers
This video provides system installers with an overview of Enlighten and how it ties into the system commissioning process.Why Buy from AC Solar Warehouse New Zealand?
We position ourselves as the technical experts in solar distribution, providing in-depth product knowledge and professional support for installers. When you source your Enphase products from AC Solar Warehouse, you get access to a team that understands the technical nuances of every component.
Manufacturers warranty of 5 years
To read more about Enphase Energy please click here
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