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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
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The Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter is a high-capacity, all-in-one hybrid inverter designed for whole-home, commercial, and off-grid solar systems. This powerful inverter integrates solar, battery, and grid power with advanced intelligent energy management, making it one of the most efficient and reliable hybrid inverters available. Featuring a 10-year manufacturer warranty, built-in MPPT charge controllers, and grid-interactive technology, the Sol-Ark 15K provides seamless power switching and maximum energy savings.
All-In-One Hybrid Power System
High Power Output & Efficiency
Smart Battery Backup & Management
Scalability & Expandability
Advanced Smart Monitoring & Controls
Ultimate Safety & Protection Features
Everything you need is included with your product.
Specification | Details |
Max. Allowed PV Power (STC) | 19,500W |
Rated MPPT Operating Voltage Range | 175 - 425V |
MPPT Voltage Range | 150 - 500V |
Startup Voltage | 125V |
Max. Input Voltage | 500V |
Max. Operating Input Current per MPPT | 26A |
Max. Short Circuit Current per MPPT | 44A |
No. of MPP Trackers | 3 |
No. of PV Strings per MPPT | 2 |
Max. AC Coupled Input | 19,200W |
Specification | Details |
Nominal AC Voltage | 120/240V, 120/208V, 220V |
Grid Frequency | 50 / 60Hz |
Real Power, max continuous | 15,000W |
Max. Output Current | 62.5A |
Real Power, max continuous (batteries only, no PV) | 12,000W (50A @ 240V) |
Peak Apparent Power (10s, off-grid) | 24,000VA @ 240V |
Peak Apparent Power (100ms, off-grid) | 30,000VA @ 240V |
Max Output Fault Current (5s) | 94A with PV, 75A (batteries only) |
Max Output Fault Current (100ms) | 120A |
Max. Grid Passthrough Current | 200A |
Power Factor Output Range | +/- 0.9 adjustable |
Backup Transfer Time | 5ms |
CEC Efficiency | 96.5% |
Max Efficiency | 97.5% |
Design (DC to AC | Transformerless DC |
Stackable | Up to 12 in parallel |
Specification | Details |
Battery Technologies | Lithium / Lead Acid |
Nominal DC Voltage | 48V |
Operating Voltage Range | 43 - 63V |
Capacity | 50 — 9900Ah |
Max. Battery Charge / Discharge Current | 275A |
Charging Controller | 3-Stage with Equalization |
Grid to Battery Charging Efficiency | 96.0% |
External Battery Temperature Sensor (BTS) | Included |
Automatic Generator Start (AGS) | 2 Wire Start - Integrated |
BMS Communication | CANBus & RS485 MODBUS |
Specification | Details |
Dimensions (H x W x D) | 807 x 494 x 306 mm (31.8 x 19.4 x 12 in) |
Weight | 61.2 Kg / 135 lb. |
Enclosure | IP65 / NEMA 3R |
Ambient Temperature | -25~55°C, > 45°C Derating |
Noise | < 30 dB @ 25°C (77°F) |
Idle consumption | - No Load 90W |
Communication and Monitoring | Wi-Fi & LAN Hardware Included |
Standard Warranty | 10 Years |
Specification | Details |
Certifications and Listings | 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 |
250A Battery Breaker / Disconnect | Integrated |
Surge Protection | DC Type II / AC Type II |
Can the Sol-Ark 15K power my entire home?
Yes, the Sol-Ark 15K can handle whole-home power requirements, ensuring uninterrupted operation for HVAC systems, large appliances, and heavy electrical loads.
Does this inverter require batteries to function?
No, it can operate as a grid-tied inverter without batteries, allowing direct solar-to-grid energy usage.
How quickly does the inverter switch to battery power during outages?
The Sol-Ark 15K features a <10ms UPS switchover, ensuring continuous power without disruptions.
Is remote monitoring available?
Yes, the built-in Wi-Fi module allows for real-time system monitoring and remote adjustments via the Sol-Ark mobile app.
Can I expand my system with additional inverters?
Yes, the Sol-Ark 15K supports parallel operation with up to 12 units, allowing a total system capacity of 180KW.
Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.
Processing time for orders is 1 business day
Shipping time for orders is 4-5 business days
Want to know more about our Returns Policy? Read more here.
Want to know more about our Shipping Policy? Read more here.
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.
The Sol-Ark 15K 120/240/208V 48V Hybrid Solar Inverter is a high-capacity, all-in-one hybrid inverter designed for whole-home, commercial, and off-grid solar systems. This powerful inverter integrates solar, battery, and grid power with advanced intelligent energy management, making it one of the most efficient and reliable hybrid inverters available. Featuring a 10-year manufacturer warranty, built-in MPPT charge controllers, and grid-interactive technology, the Sol-Ark 15K provides seamless power switching and maximum energy savings.
All-In-One Hybrid Power System
High Power Output & Efficiency
Smart Battery Backup & Management
Scalability & Expandability
Advanced Smart Monitoring & Controls
Ultimate Safety & Protection Features
Everything you need is included with your product.
Specification | Details |
Max. Allowed PV Power (STC) | 19,500W |
Rated MPPT Operating Voltage Range | 175 - 425V |
MPPT Voltage Range | 150 - 500V |
Startup Voltage | 125V |
Max. Input Voltage | 500V |
Max. Operating Input Current per MPPT | 26A |
Max. Short Circuit Current per MPPT | 44A |
No. of MPP Trackers | 3 |
No. of PV Strings per MPPT | 2 |
Max. AC Coupled Input | 19,200W |
Specification | Details |
Nominal AC Voltage | 120/240V, 120/208V, 220V |
Grid Frequency | 50 / 60Hz |
Real Power, max continuous | 15,000W |
Max. Output Current | 62.5A |
Real Power, max continuous (batteries only, no PV) | 12,000W (50A @ 240V) |
Peak Apparent Power (10s, off-grid) | 24,000VA @ 240V |
Peak Apparent Power (100ms, off-grid) | 30,000VA @ 240V |
Max Output Fault Current (5s) | 94A with PV, 75A (batteries only) |
Max Output Fault Current (100ms) | 120A |
Max. Grid Passthrough Current | 200A |
Power Factor Output Range | +/- 0.9 adjustable |
Backup Transfer Time | 5ms |
CEC Efficiency | 96.5% |
Max Efficiency | 97.5% |
Design (DC to AC | Transformerless DC |
Stackable | Up to 12 in parallel |
Specification | Details |
Battery Technologies | Lithium / Lead Acid |
Nominal DC Voltage | 48V |
Operating Voltage Range | 43 - 63V |
Capacity | 50 — 9900Ah |
Max. Battery Charge / Discharge Current | 275A |
Charging Controller | 3-Stage with Equalization |
Grid to Battery Charging Efficiency | 96.0% |
External Battery Temperature Sensor (BTS) | Included |
Automatic Generator Start (AGS) | 2 Wire Start - Integrated |
BMS Communication | CANBus & RS485 MODBUS |
Specification | Details |
Dimensions (H x W x D) | 807 x 494 x 306 mm (31.8 x 19.4 x 12 in) |
Weight | 61.2 Kg / 135 lb. |
Enclosure | IP65 / NEMA 3R |
Ambient Temperature | -25~55°C, > 45°C Derating |
Noise | < 30 dB @ 25°C (77°F) |
Idle consumption | - No Load 90W |
Communication and Monitoring | Wi-Fi & LAN Hardware Included |
Standard Warranty | 10 Years |
Specification | Details |
Certifications and Listings | 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 |
250A Battery Breaker / Disconnect | Integrated |
Surge Protection | DC Type II / AC Type II |
Can the Sol-Ark 15K power my entire home?
Yes, the Sol-Ark 15K can handle whole-home power requirements, ensuring uninterrupted operation for HVAC systems, large appliances, and heavy electrical loads.
Does this inverter require batteries to function?
No, it can operate as a grid-tied inverter without batteries, allowing direct solar-to-grid energy usage.
How quickly does the inverter switch to battery power during outages?
The Sol-Ark 15K features a <10ms UPS switchover, ensuring continuous power without disruptions.
Is remote monitoring available?
Yes, the built-in Wi-Fi module allows for real-time system monitoring and remote adjustments via the Sol-Ark mobile app.
Can I expand my system with additional inverters?
Yes, the Sol-Ark 15K supports parallel operation with up to 12 units, allowing a total system capacity of 180KW.
Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.
Processing time for orders is 1 business day
Shipping time for orders is 4-5 business days
Want to know more about our Returns Policy? Read more here.
Want to know more about our Shipping Policy? Read more here.
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.