IQ8 Commercial Microinverter grid-tied PV system
70 © 2023 Enphase Energy Inc. All rights reserved. November 2023
USG-00026-1.0
Cooling Natural convection Natural convection
Approved for wet locations Yes Yes
Enclosure
Class II double-insulated, corrosion-resistant
polymeric enclosure
Class II double-insulated, corrosion-
resistant polymeric enclosure
Environmental category/UV
exposure rating
IP67/Sunlight resistant IP67/Sunlight resistant
1. No enforced DC/AC ratio. See the compatibility calculator at https://enphase.com/en-us/support/module-compatibility.
2. The nominal voltage range can be configured if required by the utility.
3. Limits may vary. Refer to local requirements to define the number of microinverters per branch in your area.
4. Full power up to 50ºC, derate after.
5. Qualified per UL subject 9703.
7. For field wiring of UL-certified DC connectors.
8. Enphase IQ8 Commercial Microinverter bulkhead and adapter cable male and female DC connectors must only be mated with the identical type
and manufacturer brand of male/female connector.
FEATURES IQ8P-3P-72-2-US IQ8H-3P-72-2-US
Communication Power Line Communication (PLC)
Monitoring
Enphase Installer Portal and MyEnlighten monitoring options. Both options require the
installation of an Enphase IQ Gateway Commercial 2.
Compliance
CA Rule 21 (UL 1741-SB), UL 62109-1, UL1741/IEEE1547, FCC Part 15 Class B, ICES-0003
Class B, CAN/CSA-C22.2 NO. 107.1-01. This product is UL Listed as PV rapid shutdown
equipment and conforms with NEC 2014, NEC 2017, and NEC 2020 section 690.12 and
C22.1-2018 Rule 64-218
Rapid shutdown of PV Systems for AC and DC conductors when installed according to
manufacturer’s instructions
10.2 QD Cables
Specification
Value
Voltage rating
600 V
Voltage withstand test (kV/1min) AC 3.0 KV/1 min
Max DC conductor resistance (20ºC) (Ω/km) 12 AWG 5.43 Ω/km and 14 AWG 8.62 Ω/km
Insulation resistance (20ºC) 20 Mohm*km
System temperature range (ambient) 60°C
Cable temperature rating 90°C
Cable rating 20 A
Certification Type DG, THHN/THWN-2, UL3003
Flame rating FT4
Cable conductor insulator rating THHN/THWN-2
Environmental protection rating IEC 60529 IP67NEMA 6