Description SolarBOS Arc Fault Detection (AFD) and Arc Fault Circuit Interruption (AFCI) Combiner Boxes are listed to UL-1699B and designed for use with all module and inverter combinations. SolarBOS AFD/AFCI Combiners analyze string currents and overall system noise to accurately detect series and parallel arcs; eliminating false alarms and nuisance tripping. PRODUCT FEATURES * ETL listed to UL-1741 & CSA C22.2 No. 29, and UL-1699B * 12 & 16 Input Circuits * Integrated String Current Monitoring * "String Arc" Indicating Diagnostic LED's * Communication via Modbus / RS-485 * 90C Cu & Al Output Terminals * NEMA-3R, 4 & 4X Rated Enclosures * Optional Configurations for Floating and Bi-Polar Arrays * 600 VDC * 250A load break contactor * 12x Positive touch-safe fuse holders, input terminals sized for #14-6 conductors * 12x Negative input terminals sized for #14-6 conductors * Singe Pos/Neg output lug sized for #6-350mcm conductors * Ground terminals for 3 x 1/0 and 12 x #14-6 grounds * Includes SolarBOS Arc Fault Circuit Interruption & string level monitoring * Five-Year Warranty Specifications * Output Switch (Manual or Auto): Contactor * Maximum Voltage: 1000 VDC * Max Rated Current(ADC Continuous): 250 Amps * Number of Input Circuits: 12 & 16 * Max Fuse Size: 20 Amps * Input Conductor Size (Cu AWG): #14 to #6 AWG * Output Conductor Size Range(Cu AWG)*#: 6-350 MCM (Single or Double) * Current Sensor Accuracy: ± 5% and Repeatable to ± 1% * Data Output: Modbus / RS-485 * Calibration Tools Required(not provided by SolarBOS): Handheld Current Clamp Rated for 200 Amps * Power Requirements: 10 Watts @ 24 VDC
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