Online ups effective power 700 w apparent power 1 000 va outputs 2 x iec jumpers 6 x iec 320 c13 inputs 1 x iec 320 c14 interfaces rs 232 voltage waveform sine wave frequency range 50 60 hz input voltage 160 280 output voltage 230 v battery technology lead acid battery charging time 3 h special features sealed floating electrolyte integrated bypass hot swap cold start protection degree ip20 protective measures surge protection power failure prote