Sol-Ark SA-8K Inverter – 8kW All-In-One Hybrid System
$7,912.78
8kW hybrid inverter with dual MPPTs, 11kW PV input, 25kW surge, and 4ms UPS transfer time. Built for battery or battery-less solar, with generator support. UL 1741/9540 certified, ideal for resilient, all-in-one off-grid and grid-tied systems.
Military-Grade Backup for Residential Solar Freedom
The Sol-Ark SA-8K is a rugged, all-in-one 8,000W hybrid inverter engineered for homeowners who want maximum flexibility and long-term resilience. It combines grid-tied solar, off-grid independence, and battery backup in one powerful system. Ideal for homes, cabins, and critical-load backup, this inverter delivers clean power and high efficiency with ultra-fast switchover times and surge capacity.
It supports 120/240/208V split-phase, has built-in solar MPPTs, battery charger, load management, and is generator-ready. Plus, it’s UL 9540, UL 1741-SA, and NEC 690 compliant out of the box.
✅ Key Features
- 8,000W continuous output for on-grid/off-grid use
- 2 MPPTs, 500V max input, up to 11kW PV array
- 16,000W surge (10 sec), 25,000W surge (100 ms)
- <4ms grid-to-off-grid transfer time
- Supports 48V lead-acid and lithium batteries
- 185A continuous battery charging output
- AC & DC coupled, battery-less mode supported
- Generator-ready with auto start support
- Transformerless, fan-cooled, wall-mounted design
- UL 1741 SA, UL 9540, FCC, NEC 690.12 compliant
🔧 Electrical Specifications
| Parameter | Details |
|---|---|
| Model | Sol-Ark SA-8K |
| Rated Output Power | 8,000W |
| Max PV Input Power | 11,000W |
| MPPT Inputs | 2 |
| MPPT Voltage Range | 150–425V |
| Max PV Input Voltage | 500V |
| Start-up Voltage | 125V |
| Max Current per MPPT | 20A |
| AC Output Voltage | 120/240/208V split-phase |
| Surge Capacity | 16kW (10s), 25kW (100ms) |
| Transfer Time | <4ms |
| Battery Voltage | 48V nominal |
| Max Battery Charge Current | 185A |
| AC Input | Up to 15,120W from grid or generator |
| Efficiency | 96.5% (peak), 97.5% Euro |
🚪 Protection & Certifications
- AFCI, rapid shutdown, ground fault & arc detection
- PV lightning & input reverse polarity protection
- Internal AC, PV, and battery breakers
- UL 1741 SA, UL 9540, IEEE 1547, FCC Part 15 Class B
📏 Mechanical Specifications
| Spec | Value |
|---|---|
| Dimensions | 30.0 x 18.3 x 10.0 in |
| Weight | 78 lbs (35.4 kg) |
| Enclosure Rating | NEMA 3R |
| Cooling | Forced air |
| Operating Temp Range | -25°C to 55°C (derates above 45°C) |
| Mounting Style | Wall-mounted |
| Communications | Wi-Fi, LAN, CAN, RS485 |
| Warranty | 5 years (extendable) |
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