650 W, 24 VDC, 230 VAC / 45-65 Hz, charge current 25 A, transfer switch 16 A, sinewave, self consumption 1,5 W / 8 W, parallel connection 3x 3PH, DC-connection M8, LED, programmable, electronic protection, with fan ECF_01: cont 800W / 30 min. 1200W, option (RCC, Xcon, RCM, ARM-02, ECF-01, BTS), IP54