Fortress Power Solo 6.5K
Official manufacturer NA verified Sept. 25, 2026
Extracted from fortress-power-solo-6-5k-installation-manual.pdf (page 1)
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
product_page
Solo 6.5K Inverter
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | North American product: 120/240 V single/split-phase, UL1741 certified; a Spanish edition of the same datasheet is published for Latin America. |