E-Star Energy HERF-400

Official manufacturer EU перевірено 23 вересня 2026 р.

Identity

category	microinverters
manufacturer	E-Star Energy
model	HERF-400
region	EU

Electrical

ac_voltage_range	180-270 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
ac_voltage_v	230 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
cec_efficiency_percent	96.5 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
gateway_required	True HERF-300 HERF-400 HERF-500
grid_frequency_hz	50 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
grid_frequency_range_hz	45-55 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
max_dc_voltage_v	60 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
max_input_current_a	13.5 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
max_units_per_branch	14 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
mppt_voltage_max_v	48 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
mppt_voltage_min_v	16 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
number_of_pv_inputs	1 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
operating_voltage_max_v	60 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
operating_voltage_min_v	16 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
phase_count	1 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
power_factor	0.8 leading...0.8 lagging (adjustable) HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
rated_ac_power_va	400 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
rated_output_current_a	1.74 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
recommended_module_power_max_w	540+ HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
recommended_module_power_min_w	300 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
required_gateway	DCU HERF-300 HERF-400 HERF-500
startup_voltage_v	22 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
thd_percent	<3 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12

Physical / mechanical

height_mm	31.1 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
length_mm	165 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
weight_kg	2.35 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12
width_mm	197 HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12

Environment

ip_rating

IP67

HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12

Interfaces & connectors

communications

['Wireless 2.4 GHz']

HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12

Документи

datasheet HERF Series Microinverter datasheet (Single unit / 2 in 1 unit / 4 in 1 unit), 2022-08-12

product_page HERF-300 HERF-400 HERF-500

Додаткові задокументовані параметри

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

builder_completeness	partial
region_notes	230 V / 50 Hz single-phase edition; E-Star publishes CE, EN and VDE-AR-N 4105 certificates for this power band on estarenergy.com.

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