APsystems ECU-R Wireless Energy Communication Unit


SKU: ECU-R Category:


APsystems does not offer support for homeowners; their customer support is reserved for qualifying installers.

Order requirement

APsystems components are sold in packages only, a package must include a minimum of 5 microinverters

Volume discount pricing

Wholesale pricing available on complete APS systems.

The ECU-R Wireless Energy Communication Unit is a gateway for APSystems YC600Y and QS1 microinverters. It collects performance data allowing real-time analysis of each solar panel and microinverter in the system via APsystems online monitoring portal.

The ECU-R comes with a built-in ZigBee 2.4 GHz device that communicates wirelessly with all the microinverters in the system. It is compatible with YC600 and QS1 units, making it possible to mix both microinverters in the same installation.

The ECU-R is rated NEMA-1 for indoor use only. It is powered by a standard AC outlet consuming only 5V-1A. It comes with a 3-year limited warranty.

Wireless security protocol: WEP, WPA2-PSK
Compliance: IEC 60950-1, EN60950-1, IEC 60529, EN 60529, ANSI/ UL 60950-1, CAN/CSA C22.2 No.60950-1, UL50E, FCC part 15, EN61000-6-1, EN61000-6-3, ICES-003, AS NZS 60950-1, GB/T17799

Are you looking for a complete microinverter system?

Visit our APsystem Microinverter Home Kit quick ordering guide.




APSystems is an American company with offices in Seattle, Washington. They have become a global leader in the development, manufacturing and marketing of mircoinverters. APSystems offers an user-friendly monitoring interface and continues to develop new software and power electronics for the solar industry. APsystems offers advanced, powerful solar microinverter technology for residential and commercial systems. The APsystems microinverter solution combines highly efficient power inversion with a monitoring interface to bring you reliable, intelligent energy. Their proprietary system architecture increases solar harvest and ensures maximum output for solar arrays, and they continue to develop new technologies and products for the marketplace. APsystems ranks second in global market share among independent microinverter suppliers. Dedicated support to their certified installers is offered from their Seattle office.

ECU-R Energy Communication Unit Datasheet


Technical specifications for ECU-R wireless Energy Communication Unit

ECU-R Wireless Communication Unit Manual


User and installation manual for the ECU-R wireless Energy Communication Unit

ECU-R Quick Start Guide


Quick start guide for the ECU-R wireless Communication Unit

APsystems ECU Warranty


Warranty for APsystems Energy Communication Unit (ECU)