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Specifications&#x4; Input (DC) Recommended max. PV input power 37500 W Max. PV input voltage 1100 V Start-up input voltage 250 V Rated input voltage 600 V MPP voltage range200 V – 1000 V No. of independent MPP inputs 3 No. of PV strings per MPP 2 Max. input current per MPP tracker 26 A Max. short-circuit current per MPP tracker 32 A Output (AC) Rated AC output power 25000 W Max. AC output apparent power 27700 VA Rated AC voltage(range) 220/380 V, 230/400 V (340-440 V) Max. output current 40 A AC grid frequency 50 Hz / 60 H AC grid frequency range45 – 55 Hz / 55 – 65 Hz Harmonic (THD) < 3 % (at rated power) Adjustable power factor 0.8 leading – 0.8 lagging AC grid connection type 3 W + N + PE Efficiency Max. efficiency 98.8% European efficiency98.5% MPPT efficiency99.9% Protection devices Grid monitoringyes DC reverse polarity protectionyes AC short-circuit protection yes Insulation resistance monitoringyes Surge Protection DC Type II / AC Type II Ground fault monitoring yes DC switch yes String monitoring yes Arc fault circuit interrupter (AFCI)optional Anti-islanding protectionyes Residual-current monitoring unityes General Data Dimensions(W*H*D) 580*435*230 m Weight 29.5 kg Topology Transformerless Degree of protection IP66 Night power consumption < 1 W Operating ambient temperature range -25 °C to +60 °C Allowable relative humidity range (non-condensing) 0% – 100% Cooling method Smart air cooling Max. operating altitude 4000 m Display OLED + LED / WiFi + appInterfaces RS-485 / USB Optional interfaces Wi-Fi / GPRS / RF / LAN DC connection H4 / MC4 (optional) AC connection Cable gland + OT terminal CertificationCE, VDE0126, Greece, EN50549, C10/C11, UTE C 15-712, IEC62116, IEC61727, IEC 60068, IEC 61683, CEI0-21, CEI0-16, N4105, TOR Erzeuger G98/G99, G100, AS/NZS 3100, AS4777, UNE217001, UNE206007, PO12.2, KSC8565 &#x4; &#x4; Warranty: &#x4; The warranty of the voltage converter (inverter) is valid from the day when we (the seller) is provided with the serial number of the inverter, the purchase invoice, a certified electrician's certificate about the installed:&#x4; 1) Lightning protection and overvoltage limiter (on the input side)&#x4; 2) Lightning protection (between solar panels and inverter)&#x4; 3) DC voltage switch between panels and inverter&#x4; 4) Dedicate grounding for solar panels separated from grounding of the house&#x4; &#x4; The 5-year (60-month) manufacturer's warranty begins from the day of purchase, but comes into effect only after submission of these documents.&#x4; Note: Lightning strike is not a valid warranty claim, it is classified as insurance claim.&#x4; &#x4;