Input Data (PV) Max. Allowed PV Power (STC) 13,000W Rated MPPT Operating Voltage Range 175 - 425V MPPT Voltage Range 150 - 500V Startup Voltage 125V Max. Input Voltage 1 500V Max. Operating Input Current per MPPT 20A (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 2 9,000W Max. Output Current 37.5A 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% Design (DC to AC) Transformerless DC Stackable Up to 9 in parallel Battery Input Data (DC) Battery Technologies Lithium / Lead Acid Nominal DC Voltage 48V Operating Voltage Range 43 - 63V Capacity 50 — 9900Ah Max. Battery Charge / Discharge Current 185A 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 General Data Dimensions (H x W x D) 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 -25~55°C, > 45°C Derating Noise < 30 dB @ 25°C (77°F) Idle consumption - No Load 60W Communication and Monitoring Wi-Fi & LAN Hardware Included Standard Warranty 10 Years Protection and Certifications 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