Perfect Companions
Description
Sol-Ark 8K 120/240V 48V Hybrid Inverter
The Sol-Ark 8K Hybrid Inverter is a powerful all-in-one solution for grid-tied, hybrid, and off-grid solar systems. With the ability to manage solar, grid, battery, and generator power simultaneously, it offers seamless backup with a 4ms transfer time—keeping your sensitive electronics protected during outages. This inverter supports up to 11kW of solar input and 32 batteries, making it ideal for both new installations and future expansion. Designed for both residential and small commercial use, the Sol-Ark 8K ensures energy independence with smart load shifting, time-of-use optimization, and flexible battery compatibility.
Specifications & Dimension
Sol-Ark 8K Inverter
General:
Model: Sol-Ark 8K
Design: Transformerless DC
Stackable: No
Standard Warranty: 10 Years
Input Data (PV):
Max. Allowed PV Power (STC): 11,000W
Nominal Voltage Range: 175 – 425V
Startup Voltage: 125V
Max. DC Input Voltage: 500V
Max. Input Current per MPPT: 18A (self-limiting)
No. of MPP Trackers: 2
No. of PV Strings per MPPT: 2
Max. AC Coupled Input: 9,600W
Output Data (AC):
Nominal AC Voltage: 120/240V, 120/208V, 220V
Grid Frequency: 50 / 60Hz
Real Power (max continuous): 8,000W
Max. Output Current: 33A
Peak Apparent Power (10s, off-grid): 16,000VA @ 240V
Peak Apparent Power (100ms, off-grid): 25,000VA @ 240V
Max. Output Fault Current (100ms): 104A
Max. Grid Passthrough Current: 63A
Power Factor Output Range: +/- 0.9 adjustable
Backup Transfer Time: 4ms
CEC Efficiency: 96.5%
Max Efficiency: 97.5%
Battery Input (DC):
Supported Battery Technologies: Lithium / Lead Acid
Nominal DC Voltage: 48V
Operating Voltage Range: 43 – 63V
Battery Capacity Range: 50 – 9900Ah
Max. Battery Charge / Discharge Current: 185A
Charging Controller: 3-Stage with Equalization
Grid to Battery Charging Efficiency: 96.0%
External Temperature Sensor: Included
Current Shunt for % SOC Accuracy: Integrated
Automatic Generator Start: Integrated
BMS Communication: CANBus & RS485
Physical:
Dimensions (HxWxD): 750 x 450 x 254 mm (29.5 x 17.7 x 10 in)
Weight: 35.4 kg / 78 lb
Enclosure: IP65 / NEMA 3R
Ambient Temperature Range: -25°C to 55°C (derating > 45°C)
Noise Level: < 30 dB
Idle Consumption - No Load: 60W
Communication and Monitoring:
Wi-Fi & LAN: Communication Hardware Included
Certifications & Protection:
Certified to NEC & UL Specs (SGS Labs): NEC 690.4B & NEC 705.4/6
Grid Sell-Back Certified: UL1741-2010/2018, IEEE1547a 2003/2014, FCC 15 Class B, UL1741SB, CA Rule 21, HECO Rule 14H
PV DC Disconnect Switch: NEC 240.15 - Integrated
Ground Fault Detection: NEC 690.5 - Integrated
PV Rapid Shutdown Control: NEC 690.12 - Integrated
PV Arc Fault Detection: NEC 690.11 - Integrated
PV Input Lightning Protection: Integrated
PV String Input Reverse Polarity Protection: Integrated
AC Output Breaker: 63A - Integrated
Battery Breaker / Disconnect: 250A - Integrated
Surge Protection: DC Type II / AC Type II
What's in the Box?
- Manual
- WiFi Plug with screws
- Battery Resistors (x2)
- Limiter Sensors (small, x2)
- Toroid
- Allen Key
- Mounting Bracket
- Battery Temperature Sensor
Shipping Policy
- Free & Fast Shipping
We offer free shipping on most Sol-Ark Hybrid Inverters orders across the lower 48 states, using the most reliable freight partners. Orders typically ship within 5 business days, with tracking provided within 24 hours of dispatch. - Tracking & Delivery Scheduling
You’ll receive an order confirmation email immediately after placing your order. Tracking details are usually shared within 3–5 business days. Please review your shipping address carefully—corrections after shipment may incur a fee. - Important Shipping Notes
Ensure your location can accommodate freight deliveries. Additional charges may apply for access-restricted areas, remote locations, or deliveries requiring special transport (e.g., ferry or plane).
See our full Shipping Policy here
Return Policy
- Hassle-Free Returns
We offer a 30-day return window from the date you receive your item. Items must be unused, in original packaging, and accompanied by proof of purchase. Some items may incur a 15–25% restocking fee, especially larger freight-shipped products. Cancellations made before shipping will incur a 3-5% processing fee. - Damaged or Special Orders
Please report any damages within 24 hours of delivery. Installed or opened items may not be returnable. Select brands such as Victron and Pytes may be non-returnable based on manufacturer policies.
See our full Return Policy here
What Sets it Apart
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True Hybrid Functionality
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The Sol-Ark 8K inverter seamlessly integrates solar, grid, battery, and generator inputs to deliver continuous power—on-grid, off-grid, or hybrid. You can keep your critical loads running without interruption.
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Instant Backup & High Surge Power
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Offers a lightning-fast 4ms switchover time and up to 25,000VA surge capacity—ideal for sensitive electronics and heavy-duty appliances during outages.
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Smart Monitoring & Remote Access
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Built-in Wi-Fi and LAN allow real-time monitoring, remote troubleshooting, and firmware updates through the Sol-Ark app or browser interface—no more site visits required for diagnostics.
See it in Action
Have a Question? We Have Answers
What battery types are compatible?
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The Sol-Ark 8K supports both lead-acid and lithium-ion batteries, with communication options including CANBus and RS485 for smart lithium battery integration.
Do I need batteries to use this inverter?
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No, batteries are optional. The unit can operate in grid-tied mode without batteries, or in hybrid/off-grid mode with batteries added.
Can the Sol-Ark 8K work off-grid?
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Yes, the Sol-Ark 8K is designed for off-grid, grid-tied, or hybrid applications. It can power 120V and 240V loads even without grid access.
What is the warranty on Hybrid Inverters?
Warranty for product varies based on the brand and the product. For some of the warranties, https://generationecostore.com/pages/warranty view OEM warranty policy. For any questions, please reach out to us at hello@generationecostore.com
Can I return the Hybrid Inverters if I'm not satisfied?
We offer a 30-day return window from the date you receive your item. To be eligible for a return, the item must be unused, in its original packaging, and include proof of purchase.
Your Satisfaction is Our Priority
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Free Shipping
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Warranties
We stand behind the quality of our products and are backed by manufacturers' warranties
Customer Support
Our support team is available to assist you with any questions or concerns you have