Cascade Solar

Enphase IQ8MC 330W

The Enphase IQ8MC microinverter is a high-performance, microinverter engineered for today’s higher-power residential solar modules. Built on Enphase’s eighth-generation architecture, the IQ8MC delivers reliable energy conversion with enhanced efficiency, thermal performance, and long-term durability. Its grid-agnostic, software-defined design allows the system to adapt to evolving grid conditions while maintaining stable operation during real-world disturbances. When paired with compatible Enphase equipment, the IQ8MC supports advanced system configurations, including sunlight-powered backup capabilities, providing additional resilience beyond standard grid-tied operation. Designed for rooftop environments, the microinverter features robust environmental protection, integrated monitoring, and a proven track record of safety and reliability

Specifications

Enphase IQ8MC Microinverter

The Enphase IQ8MC microinverter is designed for residential systems operating on split-phase 240 V or 208 V single-phase service. It delivers module-level AC conversion with support for modern grid interconnection requirements and utility voltage ranges. 

Electrical (DC Input)
MPPT voltage range 25–45 V
Operating range 18–58 V
Maximum input DC voltage 60 V
Maximum continuous DC current 14 A
Maximum module short-circuit current 20 A
Compatible with PV modules typically rated 260–460 W 

Electrical (AC Output)
Maximum continuous output power 320 VA @ 240 V
Peak output power 330 VA @ 240 V
Nominal grid voltage 240 V split-phase
Nominal frequency 60 Hz
CEC weighted efficiency up to 97.0%
Power factor adjustable (0.85 leading to 0.85 lagging) 

Thermal & Environmental
Operating temperature range −40 °C to +65 °C
Natural convection cooling (fan-less design)
Approved for wet locations
NEMA Type 6 outdoor enclosure 

Mechanical
Dimensions 8.3 × 6.9 × 1.2 in
Weight 2.43 lb
Integrated MC4 connectors
Class II double-insulated, corrosion-resistant enclosure 

Compliance & Safety
UL 1741-SA / SB
IEEE 1547-2018
NEC rapid shutdown compliant (NEC 2014–2023)
FCC Part 15 Class B 

Warranty
Up to 25-year limited warranty

enphase-iq8mc-72-m-us-600x600-display

330 VA | 97.6% CEC Efficiency | Enphase IQ8 Architecture

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