Overview
Reliable, Flexible Power for Non-Export Applications
The Fortress Power Solo 6.5K is a versatile 6.5kW split/single-phase inverter designed for backup power, off-grid, and grid-tied applications. It offers reliable performance in any environment with support for both grid and generator input, a built-in 140A solar charge controller, and intelligent switching. Features include time-of-use scheduling, optional CTs for enhanced safety and precise load control, and parallel support for up to six units (39kW), making it ideal for off-grid homes, microgrids, and hybrid solar systems.
Features
That Maximize Performance, Flexibility, and Control
High-Capacity Solar Charging
The built-in solar charge controller supports up to 140A, maximizing solar input for faster, more efficient battery charging. This is ideal for large off-grid systems or high-usage households.
Dual Power Source Compatibility
Supports grid and generator input with intelligent switching, providing seamless power management and uninterrupted operation during outages or low solar production.
Time-of-Use Optimization
Advanced time-sharing functionality allows users to schedule charge and discharge cycles, optimizing energy usage and reducing reliance on expensive utility rates.
Safe & Stable Operation with Optional CT
Optional current transformers (CTs) enhance system safety and reliability by monitoring current flow and enabling precise load control and protection.
Scalable Up to 39kW
Parallel up to six units for a total output of 39kW, making it a powerful choice for homes and off-grid or grid-tied applications.
Versatile Application Support
Designed for a range of energy scenarios including Backup Power, Off-Grid Living, Smart Load Control, and Microgrid Installations, all within one rugged and intelligent package.
Applications
- Backup
- Off-Grid
- Grid-Tied
- Microgrid
- Self-Consumption
- Generator
Product Image Description
A vertical, rectangular inverter unit with a dark grey finish. The front panel features a black display screen showing a graph and indicator lights, alongside two prominent green buttons. Ventilation slots are visible at the top, and the Fortress Power logo is displayed. The unit appears designed for indoor installation.
Specifications
General Data
| Attribute | Value |
|---|---|
| Weight | 47.84 lbs (21.7 kg) |
| Operating Temperature | -4 °F - 131 °F (-10 °C - 55 °C), with derating above 45 °C |
| Protection Level | IP20 (for indoor use only) |
| Noise | <60db |
| Dimensions (H x W x D) | 27 x 16.1 x 5.5 in (686 x 410 x 140 mm) |
| Cooling Mode | Fan |
Inverter Output
| Attribute | Value |
|---|---|
| Rated Output Power | 6,500W |
| Maximum Peak Power | 13,000 VA |
| Rated Output Voltage | 120/240 VAC (Single/Split-Phase)* |
| Rated Frequency | 50/60Hz* |
| Output Wave | Pure Sine Wave |
| Switching Time | 10 ms (typical value) |
| Parallel Number | 6 |
Battery Parameters
| Attribute | Value |
|---|---|
| Compatible Battery Type | Lithium-ion battery / lead-acid battery / user-defined battery* |
| Rated Battery Voltage | 48 Vdc |
| Voltage Range | 40 Vdc - 60 Vdc* |
| Maximum Grid/Generator Charge Power | TBD |
| Maximum Battery Charge Power (with PV) | 140 A DC* |
PV Input
| Attribute | Value |
|---|---|
| MPPT Channel Number | 2 |
| Maximum Input Power | 5,000W+5,000W |
| Maximum Input Short Circuit Current | 18/18 A |
| Maximum Open Circuit Voltage | 550 Vdc / 550Vdc |
| MPPT Operating Voltage Range | 150 Vdc - 450 Vdc |
Grid / Generator Input
| Attribute | Value |
|---|---|
| Input Phase Voltage Range | 65 VAC - 140 VAC |
| Grid Frequency Range | 50/60 Hz |
| Bypass Overload Current | 40A |
Communication
| Attribute | Value |
|---|---|
| Built-in Interface | RS485 / CAN / USB / dry contact* |
| External Module (Optional) | Wi-Fi / GPRS* |
Standards & Certifications
| Attribute | Value |
|---|---|
| Safety Standards | IEC62109-1, IEC62109-2, and UL1741 |
| EMC | EN61000-6-1, EN61000-6-3, and FCC 15 class B |
| RoHS | Yes |
Efficiency
| Attribute | Value |
|---|---|
| MPPT Tracking Efficiency | 99.9% |
| Maximum Efficiency of Battery Inverter | 93% |
[Fortress Power Logo]www.fortresspower.com|sales@fortresspower.com [Email Icon]|877.497.6937 [Phone Icon]
Model Number: V.EVSOLO6.5-0725
