enphase IQ 7 User Manual

INSTALLATION AND OPERATION MANUAL
July 08, 2020 141-00044-02
Enphase IQ 7, IQ 7+, IQ 7X, and
IQ 7A Microinverters

enphase IQ 7 Specifications

General

Model	IQ7
Peak Output Power	250 VA
Maximum Input DC Voltage	48 V
Operating Temperature Range	-40°C to +65°C
Enclosure Rating	IP67
AC Power Output	240 VA
Output Voltage Range	211 - 264 V
Warranty	25 years
CEC Efficiency	97.0%
CEC Weighted Efficiency	97.0%
Dimensions	212 mm x 175 mm
Weight	1.0 kg (2.2 lb)

Summary

Important Safety Information

Read Installation Safety First

Essential instructions for safe installation and maintenance of IQ 7TM Series Microinverters.

IQ 7 Series Microinverter Safety Instructions

Covers general safety, electrical shock, fire risks, and equipment handling for microinverters.

Microinverter Safety

Microinverter Skin Burn and Fire Risk

Warns about hot surfaces and fire hazards associated with microinverters.

Microinverter Electrical and Equipment Safety

Addresses risks of electric shock and equipment damage, including connector handling.

Enphase Q Cable Safety

Enphase Q Cable Electrical and Fire Safety

Details risks of electric shock and fire related to Enphase Q Cable installation.

Enphase Q Cable Handling and Installation

Enphase IQ System Operation

How IQ Series Micros Work

Explains the Maximum Power Point Tracking (MPPT) algorithm and individual module optimization.

Optimal Reliability Features

Planning for Microinverter Installation

Microinverter Compatibility Guidelines

Enphase Microinverter Installation

Enphase Microinverter Installation Steps

Mounting the Microinverters

Mount the Microinverter Bracket

Instructions for mounting the microinverter bracket side up, away from rain and sun.

Microinverter Mounting Torque Specifications

Manage Cabling and Connect Microinverters

Connect Microinverters and Seal Connectors

Instructions for connecting microinverters and covering unused connectors with sealing caps.

Junction Box and PV Module Connection

Connect PV Modules to Microinverters

Guides on connecting DC leads from PV modules to microinverter DC input connectors.

Energize System and Activate Monitoring

Energize the System Safely

Steps for turning on AC breakers and verifying system operation via LED indicators.

Set Up and Activate System Monitoring

Troubleshooting

Status LED Indications and Error Reporting

Explains the meaning of LED colors and their relation to system status and errors.

DC Resistance Low - Power Off Condition

Details the solid red LED fault, its causes, and the need for manual reset via Envoy-S.

Troubleshooting Fault Conditions

Clear Error Using Enlighten Software

Steps to clear the DC Resistance Low fault via the Enlighten web interface.

Clear Fault with Installer Toolkit

Troubleshoot an Inoperable Microinverter

Check AC and Utility Connections

Verify DC Voltage and Current

Disconnect a Microinverter

De-energize AC Branch Circuit

Disconnect AC and DC Connectors

Install a Replacement Microinverter

Mount Replacement Microinverter

Instructions for mounting the replacement microinverter under the PV module.

Torque Mounting Fasteners

Connect and Energize Replacement Microinverter

Add New Microinverter and Order Parts

Add New Microinverter to Envoy Database

Technical Data

Technical Considerations for Installation

IQ7-60-2-INT Microinverter Specifications

IQ7-60-2-INT DC Parameters

Lists DC specifications like peak power tracking voltage, operating voltage, and input current.

IQ7-60-2-INT AC Parameters

Lists AC specifications like output power, voltage, current, and frequency.

IQ7-60-2-INT Microinverter Parameters

IQ7-60-2-INT Miscellaneous Parameters

IQ7-60-2-INT Features and Specifications

IQ7PLUS-72-2-INT Microinverter Specifications

IQ7PLUS-72-2-INT DC Parameters

Lists DC specifications for IQ7PLUS-72-2-INT, including voltage, current, and power limits.

IQ7PLUS-72-2-INT AC Parameters

Lists AC specifications for IQ7PLUS-72-2-INT, including output power, voltage, and current.

IQ7PLUS-72-2-INT Microinverter Parameters

IQ7PLUS-72-2-INT Miscellaneous Parameters

IQ7PLUS-72-2-INT Features and Specifications

IQ7A-72-2-INT Microinverter Specifications

IQ7A-72-2-INT DC Parameters

Lists DC specifications for IQ7A-72-2-INT, including voltage, current, and power limits.

IQ7A-72-2-INT AC Parameters

Lists AC specifications for IQ7A-72-2-INT, including output power, voltage, and current.

IQ7A-72-2-INT Microinverter Parameters

IQ7A-72-2-INT Miscellaneous Parameters

IQ7A-72-2-INT Features and Specifications

IQ7X-96-2-INT Microinverter Specifications

IQ7X-96-2-INT DC Parameters

Lists DC specifications for IQ7X-96-2-INT, including voltage, current, and power limits.

IQ7X-96-2-INT AC Parameters

Lists AC specifications for IQ7X-96-2-INT, including output power, voltage, and current.

IQ7X-96-2-INT Microinverter Parameters

IQ7X-96-2-INT Miscellaneous Parameters

IQ7X-96-2-INT Features and Specifications