INVERTER, STRING, GRID-INTERACTIVE THREE-PHASE, TRANSFORMERLESS, OUTDOOR RATED DESIGNED FOR 480 VAC SYSTEM. THE INVERTER SHALL BE SUITABLE FOR COMMERCIAL SOLAR APPLICATIONS AND INCLUDE ALL INTEGRATED SAFETY AND PROTECTION FEATURES FOR RELIABLE OPERATION. TECHNICAL REQUIREMENTS: * RATED AC OUTPUT POWER: 36KW AT 480VAC, 3-PHASE, 60HZ * MAXIMUM APPARENT POWER: 36KVA * DC INPUT: MAXIMUM PV POWER 54KW; MAXIMUM DC VOLTAGE 1000V; OPERATING RANGE 240-950VDC * MPPT: TWO INDEPENDENT MPPT TRACKERS; MPPT VOLTAGE RANGE 540-800VDC * DC INPUTS: TEN TOTAL (FIVE PER MPPT) * PV SHORT-CIRCUIT CURRENT WITHSTAND (ISC X 1.25): 125A TOTAL (62.5A PER MPPT) * EFFICIENCY: PEAK 98.5%; CEC EFFICIENCY 98% POWER QUALITY: TOTAL HARMONIC DISTORTION (THD) <3%; POWER FACTOR >0.99(+/- 0.8 ADJUSTABLE) *SAFETY FEATURES: AFCI PER UL1699B, GROUND-FAULT DETECTION, SURGE PROTECTION WITH TYPE II MOV (DC CLAMPING 2000V, AC CLAMPING 1500V, 10KA ITM) *COMPLIANCE: UL 1741-SA, IEEE 1547, RULE 21 *ENCLOSURE: NEMA 4X (IP65) OUTDOOR RATED *INTEGRATED COMPONENTS: LOAD-RATED AC AND DC DISCONNECT SWITCHES AND A FACTORY-SUPPLIED WIRE TERMINATION BOX TO SEAL AND PROTECT PV CABLE TERMINATIONS * MOUNTING: 15 DEGREE TO 90 DEGREE FROM HORIZONTAL; AL/CU-COMPATIBLE AC TERMINALS * COMMUNICATIONS: RS-485/MODBUS INTERFACE AND REMOTE MONITORING CAPABILITY