⚡ANMAПобудова системAutomation, Network, Monitoring & Analytics

База знань › Microinverters

Enphase IQ8M

Побудувати систему з цим продуктом

Official manufacturer NA перевірено 20 вересня 2026 р.

Identity

category microinverters
generation IQ8
manufacturer Enphase
market_version US/Canada, 240 V split-phase
model IQ8M
mpn IQ8M-72-2-US
product_family IQ8 Series Microinverters
product_status active
region —
release_year —
sku IQ8M-72-2-US (Enphase IQ Connector) / IQ8M-72-M-US (Staubli MC4 connectors)

Electrical

ac_coupling_compatibility UNKNOWN/uncertain - no documented certification list found; generically AC-coupleable with any hybrid/battery inverter meeting IEEE1547/UL1741-SB within its rated AC-coupled PV limit
ac_rated_power_w 325
grid_profiles ['CA Rule 21 (UL 1741-SA)', 'IEEE 1547:2018 (UL 1741-SB 3rd Ed.)', 'UL 62109-1', 'FCC Part 15 Class B']
max_dc_input_power_w —
max_dc_voltage_v 60
max_input_current_a 12
max_short_circuit_current_a 20
monitoring_protocol Enphase IQ Gateway / Envoy
mppt_range_v 30-45
num_mppt 1
supported_module_power_range_w 260-460 (commonly used module pairings)
DATA SHEET - IQ8M and IQ8A Microinverters (IQ8M-72-2-US) — INPUT DATA (DC), 'Commonly used module pairings 260 - 460 W'

Physical / mechanical

depth_mm 30.2
enclosure_material Class II double-insulated, corrosion-resistant polymeric enclosure
height_mm 212
mounting_bolt_size 6 mm (1/4 in) or 8 mm (5/16 in) mounting hardware (racking-vendor supplied)
mounting_hole_spacing_mm —
mounting_type ['rooftop']
shipping_weight_kg —
torque_specs 6 mm (1/4 in) mounting hardware: 5 N.m (45 to 50 in-lb); 8 mm (5/16 in) mounting hardware: 9 N.m (80 to 85 in-lb) - installation manual p.17
Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters — installation manual p.17, mounting hardware torque
weight_kg 1.08
width_mm 175
DATA SHEET - IQ8M and IQ8A Microinverters (IQ8M-72-2-US) — MECHANICAL DATA, 'Dimensions (H x W x D) 212 mm x 175 mm x 30.2 mm'

Installation

clearance_bottom_mm 19
Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters — manual p.17, 'Allow a minimum of 1.9 cm (3/4") between the roof and the microinverter'
clearance_left_mm —
clearance_right_mm —
clearance_top_mm 13
Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters — manual p.17, 'allow 1.3 cm (1/2") between the back of the PV module and the top of the microinverter'
direct_sunlight_restriction Always place the microinverter under the PV module, protected from direct exposure to rain, sun, and other harmful weather events (manual p.17)
indoor_outdoor outdoor (NEMA 250 type 6); approved for wet locations
installation_notes Minimum 1.9 cm (3/4 in) between roof and microinverter; minimum 1.3 cm (1/2 in) between the back of the PV module and the top of the microinverter. Vertical mount requires >30 cm (12 in) clearance from the edges of the PV module (manual p.17).
mounting_orientation horizontal (bracket side up) or vertical; must be mounted under the PV module
orientation_allowed ['horizontal (bracket side up)', 'vertical']
orientation_forbidden ['upside down']
surface_requirements PV module racking rail

Environment

cooling_method natural convection - no fans
ip_rating —
max_altitude_m —
nema_rating NEMA 250, type 6
Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters — manual p.11, 'complies with the NEMA 250, type 6 environmental enclosure rating standard'
operating_temperature_c -40 to +60 (ambient temperature range)
storage_temperature_c —

Interfaces & connectors

ac_terminal_type Enphase IQ Connector (Enphase IQ Cable, 12 AWG double-insulated outdoor-rated trunk cable)
can False
cloud_api Enphase Enlighten (via IQ Gateway)
ethernet False
local_api —
powerline_communication Enphase proprietary PLC to IQ Gateway (Envoy)
protocol_notes All communication is via the IQ Gateway; the microinverter itself has no IP, Modbus or serial port.
pv_connector_type IQ8M-72-2-US: Enphase DC connector, MC4 via Q-DCC-2 adapter cable; IQ8M-72-M-US: integrated Staubli MC4
rs485 False
wifi False

Controls & display

buttons —
display_type —
leds 1 status LED - flashing green: normal operation with IQ Gateway communication; flashing orange: AC grid normal but no gateway communication; flashing red: AC grid absent or out of specification; solid red: active DC Resistance Low, Power Off condition (manual p.26)
Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters — manual p.26, LED behaviour table
local_display False
mobile_app Enphase App (system level)

Protection

anti_islanding yes (IEEE 1547:2018 / UL 1741-SB listed)
ground_fault_protection DC Resistance Low / Power Off detection (LED solid red)
integrated_dc_switch False
over_voltage —
overvoltage_category Overvoltage class DC port: II
protection_class Class II double-insulated
rapid_shutdown —
under_voltage —

Certifications

emc ['FCC Part 15 Class B', 'ICES-0003 Class B']
grid_codes ['CA Rule 21 (UL 1741-SA)', 'IEEE 1547:2018 (UL 1741-SB 3rd Ed.)']
other []
regional []
safety ['UL 62109-1', 'CAN/CSA-C22.2 NO. 107.1-01']

Warranty & service

conditions Datasheet wording: 'industry-leading limited warranty of up to 25 years'
design_life_years —
standard_years up to 25 (limited warranty; exact term subject to Enphase warranty document)

Документи

datasheet DATA SHEET - IQ8M and IQ8A Microinverters (IQ8M-72-2-US) rev IQ8MA-12A-DS-0069-03-EN-US-2022-12-27
datasheet DATA SHEET - IQ8M and IQ8A Microinverters with integrated MC4 connectors (IQ8M-72-M-US) rev DSH-00205-5.0-EN-2025-08-22
datasheet Enphase IQ8 Series Microinverters Data Sheet (North America) rev DSH-00378-3.0-EN-2025-08-25
installation-manual Installation and Operation Manual - Enphase IQ8, IQ8+, IQ8M, IQ8A and IQ8H Microinverters rev UNKNOWN
product-page Enphase Microinverters (installer product page)

Додаткові задокументовані параметри

Записано дослівно з джерела; поля схеми для них поки немає.

AC short circuit fault current over 3 cycles2 Arms
CEC weighted efficiency97.5%
CEC weighted efficiency - column IQ8M-72-2-US97% (IQ8+) / 97.5% (IQ8M) as printed in each column
Commonly used module pairings (W) - column IQ8M-72-2-US260-460
Corroboration only (NOT the asserted source)Enphase IQ8 Series International sheet: 'Number of input DC connectors (pairs) per single MPP tracker: 1'; Enphase IQ8 Commercial sheet: 'PV array configuration: 1 x 1 ungrounded array'
DC port backfeed current0 mA
Extended frequency range47 - 68 Hz
Max. continuous output current1.35 A
Max. input DC short-circuit current - column IQ8M-72-2-US25 A
Max. units per 20 A (L-L) branch circuit11
Min. / Max. start voltage22 / 58 V
Module compatibility54-cell / 108 half-cell, 60-cell / 120 half-cell, 66-cell / 132 half-cell and 72-cell / 144 half-cell
Module compatibility - column IQ8M-72-2-USTo meet compatibility, PV modules must be within the maximum input DC voltage and maximum module Isc
Operating range16 - 58 V
PV array configuration1 x 1 Ungrounded array; No additional DC side protection required; AC side protection requires max 20A per branch circuit
Peak output power330 VA
withheld:ac.ac_voltage_range"UNKNOWN - no AC voltage-range row on this sheet"
withheld:ac.nominal_ac_current_a"UNKNOWN - not printed"
withheld:ac.thd_pct"UNKNOWN - not printed"
withheld:dc.max_dc_input_power_w"UNKNOWN - not printed on this sheet"
withheld:dc.max_start_voltage_v58
withheld:safety.isolation_topology"UNKNOWN - not printed on this sheet"
withheld:safety.max_altitude_m"UNKNOWN - not printed"
withheld:topology.ac_output_connector"UNKNOWN - not printed on this sheet"
withheld:topology.mppt_independence"independent - the unit's single MPPT owns its single PV input; one module per microinverter"