Appendix APower Xpert Solar 1500/1670 kW Inverter MN141001EN—October 2014 www.eaton.com 65Appendix ATable 17. Power Xpert Solar Electrical, Mechanical and Equipment SpecificationsDescription 1500 kW Inverter 1670 kW InverterAC Output Specifications (–20 °C to +50 °C)Rated Output Power AC 1500 kW 1667 kWNominal Apparent Power AC 1650 kVA 1850 kVANominal Output Current AC 2700 A 2707 AMaximum Branch Circuit Output Protection AC 3200 A 3200 AMaximum Continuous Output Current at 50 °C 3000 A 3000 ANominal Operating Voltage (L-L) 320 Vac 357 VacOperating Grid-Tie Voltage Range (88%–110% L-L) 282 to 352 Vac 313 to 392 VacCEC Efficiency (inverter only, no options or MV transformer) 98.0 98.5Nominal Operating Frequency 60 Hz 60 HzOperating Frequency Range(UL1741 Grid-Tie Range)57– 63 Hz(57.0 – 60.5 Hz)57– 63 Hz(57.0 – 60.5 Hz)Total Harmonic Distortion at rated power Per IEEE 1547, < 5% TDD Per IEEE 1547, < 5% TDDPower factor at rated power(UL1741 Grid-Tie Range)± 0.91 adjustable power factor± 0.99 (leading/lagging)± 0.91 adjustable power factor± 0.99 (leading/lagging)AC Configuration Delta 3-Wire / WYE 3-Wire (non-grounded neutral)AC Output breaker Eaton Magnum MDS (w/Optional trip units: Digitrip 520 LSI, default unit)DC Input Specifications (–20 °C to +50 °C)Maximum Input Voltage, PV VOC 1000 Vdc 1000 VdcNominal DC Operating Current 3100 A 3100 AMaximum PV-Array Short-Circuit Current(Total array short-circuit current connected to theinverter re-combiner)5600 A[4,480 A with the applicationof NEC 690.8 (A)]5600 A[4,480 A with the applicationof NEC 690.8 (A)]PV Input Voltage Operating Range 500 to 1000 Vdc 550 to 1000 VdcMaximum Power Point Tracking (MPPT) Range (CEC) 500–800 Vdc 550–800 VdcDC Input Connections■ Grounded PV systems, onlyPV-Circuit Conductors:To 1/4-inch thick, tin-plated copper bus prepared for compression lugsAl/Cu Compression Lug type: dual 1/2-inch holes: holes spaced at 1-3/4 inchPV Equipment Ground Conductors:To 1/4-inch thick, tin-plated copper bus prepared for compression lugsAl/Cu Compression Lug type: single 5/16 -inch holeOptional Configurations:■ Prepared Bus only (no fuses): 24 locations each for non-grounded / grounded PV conductors,and PV EGCs■ Prepared Bus for 24 (max.) non-grounded PV circuit conductors mating to each individual OCPD1000 V fuseStandard prepared bus for Grounded-PV and EGC conductors {as in option (1)}Inverter Re-Combiner Fuses■ For non-grounded PV circuit conductor, only160 / 200 / 250 / 315 / 350 / 355 / 400 A 1000 VdcOCPD selection, quantity, and mix■ Individual fuses as per NEC 690.8 (A) (B)■ Total amperage limitation: [∑(PV-Isc) ≤5600 A]■ Physical quantity limitation: 24160–355 A (2XL-format fuse):400 A (3L format fuse):■ When mixing the 400 A 3L-format fuse with the 2XL format fuses: consult EatonPV Array GroundingType must be factory-ordered (built-and-EoL tested) to retailUL1741Negative and Positive (optional)DC Monitoring Optional Current Sensors on each non-grounded DC Input