Sunsynk SSM-11.4-SPHYB-UL

Manufacturer documented NA verified Sept. 23, 2026

ac_configuration	Split phase, low voltage Sunsynk Maximus 11.4kW (Split Phase)
battery_supported	True
battery_voltage_class	Low Voltage Sunsynk Maximus 11.4kW (Split Phase)
battery_voltage_range_v	38-66 V
euro_efficiency_pct	97.0
max_dc_voltage_v	600.0
max_efficiency_pct	97.6
max_input_current_per_mppt_a	16.0
max_short_circuit_current_per_mppt_a	24.0
mppt_count	2
mppt_voltage_range_max_v	550.0
mppt_voltage_range_min_v	80.0
nominal_ac_voltage_v	230.0
nominal_frequency_hz	50.0
official_product_url	https://www.sunsynk.org/product/maximus-11-4kw-split-phase Sunsynk Maximus 11.4kW (Split Phase) — inventory record source_url
phase_count	1
rated_ac_power_kw	11.4 Sunsynk Maximus 11.4kW (Split Phase)
rated_ac_power_w	11400 Sunsynk Maximus 11.4kW (Split Phase)
transfer_time_ms	20.0

gross_weight_kg	52.0 Sunsynk Maximus 11.4kW (Split Phase)
weight_kg	44.0 net; 52.0 gross Sunsynk Maximus 11.4kW (Split Phase)

ip_rating	IP65 Sunsynk Maximus 11.4kW (Split Phase)
operating_temperature_max_c	60.0
operating_temperature_min_c	-25.0

protection_degree_ip

IP65

warranty_years

product_page Sunsynk Maximus 11.4kW (Split Phase)

physical.weight_kg Resolved — accepted incoming value

44.0 — stored value

44.0 net; 52.0 gross — incoming package

Detected during import deep-enrich-pass2-2026-09-batch05

electrical.ac_configuration Resolved — accepted incoming value

Split Phase — stored value

Split phase, low voltage — incoming package

Detected during import deep-enrich-pass2-2026-09-batch05

Recorded verbatim from the source; no schema field exists for these yet.

builder_completeness	partial
region_notes	The -UL suffix in the designation and the split-phase topology mark this as the North American edition; Sunsynk lists it under Split-Phase Hybrid Inverters.