SolarEdge SE14.4KUS 208V Grid-Tie Three Phase String Inverter
SolarEdge SE14.4KUS 208V Grid-Tie Three Phase String Inverter The SolarEdge SE14.4KUS 208V Grid-Tie Three Phase String Inverter is the premier solution for SolarEdge enabled systems, offering unparalleled efficiency and reliability. Specifically designed to work with power optimizers, this inverter ensures maximum power generation and advanced monitoring for commercial solar installations. Designed for optimal performance with SolarEdge power optimizers. Supports internet connection via Ethernet or wireless for easy monitoring. Integrated arc fault protection and rapid shutdown comply with NEC 2014 and 2017. UL1741 SA certified, ensuring compliance with CPUC Rule 21 grid requirements. Lightweight design, easy to install with outdoor or indoor mounting options. Technology and Overview This inverter employs advanced fixed voltage technology for longer string design, enhancing the flexibility and efficiency of solar installations. It includes built-in module-level monitoring and is supplied with RS485 Surge Protection to withstand lightning events. Installation and Compatibility Overview Designed for ease of installation, the SE14.4KUS can be mounted either outdoors or indoors using the provided bracket, facilitating a straightforward setup process. Its compact and lightweight design further simplifies installation and integration into various setups. Benefits and Applications Overview By optimizing energy production and offering advanced safety features, the SolarEdge SE14.4KUS enhances the efficiency and reliability of commercial solar energy systems. Its comprehensive monitoring capabilities enable proactive maintenance, ensuring long-term performance and savings. Specifications Specification Value Model No. (APPLICABLE TO INVERTERS WITH PART NUMBER - SEXXK-XXXXXNXXX) SE14.4KUS Rated AC Power Output 14400 VA Maximum AC Power Output 14400 VA AC Output Line Connections 4-wire WYE (L1-L2-L3-N) plus PE or 3 wire Delta AC Output Voltage Minimum-Nominal-Maximum(2) (L-N) 105-120-132.5 Vac AC Output Voltage Minimum-Nominal-Maximum(2) (L-L) 183-208-229 Vac AC Frequency Min-Nom-Max(2) 59.3 - 60 - 60.5 Hz Max. Continuous Output Current (per Phase) 40 A GFDI Threshold 1 Utility Monitoring, Islanding Protection, Country Configurable Set Points Yes Maximum DC Power (Module STC) 19400 W Transformer-less, Ungrounded Yes Maximum Input Voltage DC to Gnd 300 Vdc Maximum Input Voltage DC+ to DC- 600 Vdc Nominal Input Voltage DC to Gnd 200 Vdc Nominal Input Voltage DC+ to DC- 400 Vdc Maximum Input Current 38 Adc Maximum Input Short Circuit Current 45 Adc Reverse-Polarity Protection Yes Ground-Fault Isolation Detection 350k? Sensitivity(3) CEC Weighted Efficiency 1 Night-time Power Consumption < 4 W Supported Communication Interfaces RS485, Ethernet, ZigBee (optional) Rapid Shutdown – NEC 2014 and 2017 690.12 Automatic Rapid Shutdown upon AC Grid Disconnect RS485 Surge Protection Supplied with the inverter Safety UL1741, UL1741 SA, UL1699B, CSA C22.2, Canadian AFCI according to T.I.L. M-07 Grid Connection Standards IEEE1547, Rule 21, Rule 14 (HI) Emissions FCC part15 class B AC output conduit size / AWG range 3/4” minimum / 8-4 AWG DC input conduit size / AWG range 3/4” minimum / 12-6 AWG Number of DC inputs 3 pairs(4) Dimensions (H x W x D) 21 x 12.5 x 10.5 in / 540 x 315 x 260 mm Dimensions with Safety Switch (H x W x D) 30.5 x 12.5 x 10.5 in / 775 x 315 x 260 mm Weight 99.5 lb / 45 kg Weight with Safety Switch 106 lb / 48 kg Cooling Fans (user replaceable) Noise < 55 dBA Operating Temperature Range -40 to +140 / -40 to +60(5) ?F / ?C Protection Rating NEMA 3R Warranty 12 years. Extendable to 20 Years