Sol-Ark SA-8K 8.0kW Battery-Based Hybrid Inverter (SA-8K-2P)

Solar-Ark SA-8K Hybrid Inverter: Reliable 8.0kW Battery-Based Power Solution The Sol-Ark SA-8K (SA-8K-2P) is a powerful and versatile all-in-one hybrid inverter designed for residential and light commercial applications. Capable of operating with or without batteries, this 8,000W unit supports grid-tie, off-grid, and battery backup configurations with seamless integration of solar, battery, grid, and generator power sources. Key Features & Benefits Flexible Operation Modes: Supports grid-tie (sell power back to utility), off-grid, zero export, time-of-use, and meter zero modes—providing complete control over energy management. Battery or Battery-Less Operation: Can function as a standard grid-tie PV inverter without batteries, or add batteries at any time for backup power and energy shifting. Dual AC/DC Coupling: Accommodates both DC-coupled solar (for high efficiency) and AC-coupled solar (for retrofitting existing systems), offering maximum design flexibility. Dual MPPT Charge Controllers: Features two MPPT trackers with 150–425V operating range and 18A per tracker, supporting up to 11,000W of total PV input power. Integrated Safety Features: Built-in Arc Fault Circuit Interrupter (AFCI), Ground Fault Detector Interrupter (GFDI), and rapid shutdown capabilities—eliminating need for external safety components. Dual AC Inputs: Supports both grid and generator connections with automatic transfer (4ms transfer time) for reliable backup power. Battery Temperature Sensor (BTS) Included: Ensures optimal charging and extended battery life by monitoring battery temperature. Rugged IP65/NEMA 3R Enclosure: Suitable for indoor or outdoor installation, protecting against rain, sleet, and snow. UL1741-SA (Rule-21) Certified: Compliant with advanced grid-support functions including volt/var, frequency-watt, and ride-through requirements—approved for California, Hawaii, and other Rule-21 states. Wi-Fi & LAN Monitoring: Built-in Wi-Fi and LAN hardware included for remote monitoring and system management. Technical Specifications Specification Value Inverter Model Sol-Ark-8K-48-ST SKU / MPN 8K-2P Max Continuous AC Output Power 8,000W Peak Apparent Power (10s, off-grid) 16,000VA @ 240V Peak Apparent Power (100ms, off-grid) 25,000VA @ 240V Nominal AC Voltage 120/240V, 120/208V, 220V Grid Frequency 50/60 Hz Max Output Current 33A Max Grid Passthrough Current 63A CEC Efficiency 96.5% Max Efficiency 97.5% Backup Transfer Time 4ms Max Allowed PV Power (STC) 11,000W MPPT Voltage Range (Rated) 175–425V MPPT Voltage Range (Full) 150–500V Startup Voltage 125V Max Input Voltage 500V Max Operating Input Current per MPPT 18A (self-limiting) Number of MPPT Trackers 2 Max AC Coupled Input 9,600W Battery Technologies Lithium / Lead Acid Nominal DC Voltage 48V Battery Operating Voltage Range 43–63V Max Battery Charge/Discharge Current 185A BMS Communication CANBus & RS485 MODBUS Dimensions (H x W x D) 29.5" x 17.7" x 10" (750 x 450 x 254mm) Weight 78 lbs (35.4 kg) Enclosure Rating IP65 / NEMA 3R Ambient Temperature -25°C to 55°C (>45°C derating) Noise Level <30dB @ 25°C Idle Consumption (No Load) 60W Communication & Monitoring Wi-Fi & LAN Hardware Included Design Transformerless DC Certifications UL1741-2010/2018, IEEE1547a-2003/2014, FCC 15 Class B, UL1741-SB, CA Rule 21, HECO Rule 14H Integrated Safety & Protection 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 Warranty 10-Year Limited Warranty Documents Official Datasheet / Spec Sheet (PDF) User Manual (PDF) Advanced Hybrid Inverter Technology The Solar-Ark SA-8K hybrid inverter integrates advanced technology to manage solar energy efficiently. Designed explicitly for battery-based systems, this 8.0kW inverter offers seamless switching between solar power, battery storage, and grid electricity. Its high-performance design ensures maximum energy utilization, helping users reduce reliance on the grid and optimize renewable energy usage. The inverter's durable components provide reliable operation, even in demanding environments, making it ideal for off-grid and grid-tied installations. Versatile Battery and Solar Compatibility Compatible with a wide range of battery types including lithium-ion and lead-acid, the Solar-Ark SA-8K hybrid inverter supports flexible energy storage options. This adaptability allows users to customize their solar energy systems according to specific needs and budget. The inverter also features dual MPPT (Maximum Power Point Tracking) inputs, which optimize solar panel voltage and maximize charging efficiency. This versatility makes it a perfect choice for residential and commercial solar power setups. Robust Safety and Smart Monitoring Features Safety and system monitoring are top priorities in the Solar-Ark SA-8K hybrid inverter. Equipped with multiple protection features such as overload, short-circuit, and over-voltage safeguards, it safeguards connected batteries and appliances. Additionally, the inverter includes intelligent monitoring capabilities through an easy-to-use interface and remote access. This enables users to track real-time performance and energy flow, ensuring optimal operation and prompt troubleshooting whenever needed.