Guardian Elite
15K
Premium Single-Unit Energy Storage System with Sol-Ark 15K Inverter
NO SEPARATION REQUIREMENT
Due to construction of cabinets and battery modules using 5052-H32 aerospace aluminum
Melting point: 1,125-1,200°F • UL 9540 Compliant • Fire Safety Certified
Minimum 6" around unit • 36" in front of inverter door
Technical Specifications
System Specifications
| Dimensions (L×W×D) | 48.2" × 30" × 14.8" |
| Metric Dimensions | 1224.28 × 762 × 375.92 mm |
| Weight | 500 lbs (226.8 kg) |
| Mounting Options | Floor Mount or Wall |
| Enclosure Type | NEMA 3R |
| Ingress Rating | IP67 (Battery) • IP56 (Wiring) |
| Noise Level @ 1m | 10-36 dBA |
Battery Specifications
| Battery Chemistry | LiFePO4 + Graphite/Sodium |
| Battery Configuration | 314Ah @ 51.2V |
| Total Energy | 16 kWh |
| Usable Energy | 100% in DC Coupled Mode |
| DC Voltage | 51.2V (Nominal) |
| Voltage Range | 44.0 - 58.4V |
| Round Trip Efficiency | 97.5% |
Environmental Specifications
| Operating Temperature | -4°F to 86°F (-20°C to 30°C) |
| Storage Temperature | -4°F to 86°F |
| Operating Humidity | Up to 100%, condensing |
| Storage Conditions | 95% RH, non-condensing |
| Maximum Elevation | 3000m (9843 ft) |
| Environment | Indoor and Outdoor Rated |
| Wet Location Rating | Yes |
Performance Specifications
| AC Voltage | 120/208/240V |
| Feed-In Type | Split Phase / 3-Phase Multi |
| Grid Frequency | 50/60 Hz |
| Real Power | 15kW Continuous |
| Apparent Power | 15kVA Continuous |
| Power Factor Range | +/- 1.0 adjustable |
| Imbalance Loads | 100% |
Sol-Ark® Whole Home System Features
Innovative. Simple. Secure.
✓ Grid Down Generation
• Continue generating power during extended outages
• No fuel management or generator run-times needed
✓ No Operating Cost
• Minimal to no operating/maintenance costs
• Most user-friendly backup method
✓ DC to DC Architecture
• Maximize battery efficiency
• Same kWh batteries last longer
✓ Military-Grade Reliability Option
• 2x military-grade standards
• Protection through lightning strikes
✓ EV Home Charging
• Charge electric vehicles
• Single circuit load capability
✓ Multi-Unit Scalability
• Stack up to 12 units
• 314Ah to 3,768Ah capacity range
Most Backup Power
15kW Solar
12kW Batteries
200A Pass-Through
Solar Options
6X DC Ports
3X MPPT
19kW AC Coupling
Battery Choice
275A Charger
2X 48V Ports
UL9540 Options
Grid Control
Time-of-Day
5ms Transfer
VPP Ready
EV/Gen Ready
Two-Wire Start
Auto EV Shed
Smart Load
Sol-Ark 15K Inverter Specifications
| Continuous AC (Off-Grid) | 15 kW |
| Continuous AC (On-Grid) | 48 kW @ 200A L-L |
| Surge Power (10 sec) | 24 kVA L-L (240V) |
| Surge Power (16ms) | 30 kVA L-N (120V) |
| Max PV Power | 19.5 kW |
| PV Battery Output | 16,000W |
| CEC Efficiency | 96.5% (Peak 97.5%) |
| MPPT Channels | 3 Independent |
| MPPT Voltage Range | 125-425V |
| Max DC Voltage | 500V @ 26A |
Protection & Electrical
| Max Supply Fault Current | 10 kA |
| Max Output Fault Current | 200A |
| Overcurrent Protection | MAX 200A |
| Battery Charging | 250A Continuous |
| Grid Response Time | 5ms |
| Power Factor | +0.9 to 1.0 |
| Frequency | 50/60 Hz |
| Idle Consumption | 90W (No Load) |
| Operating Temperature | -13°F to 131°F |
| RSD Compliant | Complete System Shutdown |
Additional Features
| AC Coupled Input | 19.2 kW (Micro/String) |
| Generator Control | Integrated |
| Sell Back Modes | Limited or Full Grid-Tied |
| Design Type | Transformerless DC |
| Connections | 120/140/208V Split Phase |
| Communication | WiFi, CanBus, RS485 |
Mechanical Specifications
| Inverter Dimensions | 30" × 18.30" × 10.00" |
| Inverter Weight | 78 lbs |
| Inverter Enclosure | NEMA Type 3R |
| Airflow | 50 to 220 CFM |
| Case Heat Rating | 1125°F |
| Warranty | 10 Year Manufacturer |
Certifications & Compliance
Worldwide Grid Compatibility • Low Amperage 120/208/240 125A • Multi-Unit Capable
Optional: Solar Flare/EMP Hardened to 2015 MIL-STD-461G (Independently tested June 2018)