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Knowledge Base › Inverters

Fortress Power Solo 6.5K

Official manufacturer NA verified Sept. 25, 2026

Identity

category inverters
manufacturer Fortress Power
model Solo 6.5K
product_status active
region NA

Electrical

backup_output True
Fortress Power Solo 6.5K Data Sheet (English)
battery_supported True
Fortress Power Solo 6.5K Data Sheet (English)
battery_voltage_class 48V
Fortress Power Solo 6.5K Data Sheet (English)
battery_voltage_max_v 60
Fortress Power Solo 6.5K Data Sheet (English)
battery_voltage_min_v 40
Fortress Power Solo 6.5K Data Sheet (English)
euro_efficiency_pct 97.0
generator_input True
Fortress Power Solo 6.5K Data Sheet (English)
grid_frequency_hz 60
Fortress Power Solo 6.5K Data Sheet (English)
has_internal_pv_input True
Fortress Power Solo 6.5K Data Sheet (English)
max_ac_power_w 6500
Fortress Power Solo 6.5K Data Sheet (English)
max_charge_current_a 140
Fortress Power Solo 6.5K Data Sheet (English)
max_charge_power_w 9600
Fortress Power Solo 6.5K Data Sheet (English)
max_dc_input_power_per_mppt_w [5000, 5000]
Fortress Power Solo 6.5K Data Sheet (English)
max_efficiency_pct 97.6
max_input_current_per_mppt_a 16.0
max_parallel_units 6
Fortress Power Solo 6.5K Data Sheet (English)
max_pv_input_power_w 10000
Fortress Power Solo 6.5K Data Sheet (English)
max_pv_voltage_v 550
Fortress Power Solo 6.5K Data Sheet (English)
max_short_circuit_current_per_mppt_a [18, 18]
Fortress Power Solo 6.5K Data Sheet (English)
mppt_count 2
mppt_voltage_max_v 450
Fortress Power Solo 6.5K Data Sheet (English)
mppt_voltage_min_v 150
Fortress Power Solo 6.5K Data Sheet (English)
nominal_ac_voltage_v 230.0
nominal_frequency_hz 50.0
nominal_grid_voltage_v 240
Fortress Power Solo 6.5K Data Sheet (English)
number_of_mppt 2
Fortress Power Solo 6.5K Data Sheet (English)
parallel_supported True
Fortress Power Solo 6.5K Data Sheet (English)
peak_power_va 13000
Fortress Power Solo 6.5K Data Sheet (English)
phase_count 1
Fortress Power Solo 6.5K Data Sheet (English)
rated_ac_power_w 6500
Fortress Power Solo 6.5K Data Sheet (English)

Physical / mechanical

weight_kg 21.7
Solo 6.5K Inverter

Environment

ip_rating IP65
operating_temperature_max_c 60.0
operating_temperature_min_c -25.0

Interfaces & connectors

communications ['RS485', 'CAN', 'USB', 'dry contact', 'Wi-Fi (optional module)', 'GPRS (optional module)']
Fortress Power Solo 6.5K Data Sheet (English)
documented_ports [{'port_role': 'DRY_CONTACT', 'port_label_from_manual': 'dry contact', 'port_type': 'terminal', 'direction': 'output', 'electrical_domain': 'communication', 'quantity': 'UNKNOWN', 'limits': 'not published', 'document': 0, 'page': 'COMMUNICATIONS', 'quote': 'Built-in Interface: RS485 / CAN / USB / dry contact'}]

Protection

ingress_protection IP20
Solo 6.5K Inverter

Warranty & service

warranty_years 10

Documents

datasheet Fortress Power Solo 6.5K Data Sheet (English)
manual Fortress Power Solo 6.5K Installation Manual
product_page Solo 6.5K Inverter

Additional documented parameters

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

builder_completenesspartial
region_notesNorth American product: 120/240 V single/split-phase, UL1741 certified; a Spanish edition of the same datasheet is published for Latin America.