POWER SUPPLY KNX 30 VDC 640 mA UPS

Continuous KNX power supply with integrated current limiter for feeding the KNX bus, short-circuit and overload protected. LED indicators show the status of bus current, mains voltage, and battery voltage. Wide operating voltage range 85–265 V AC, 50/60 Hz. Operating voltage is taken from batteries in case of mains failure. The power supply can charge the AM/S12.1 battery module or up to 2 standard batteries during normal operation. For connecting a standard lead-acid battery, use the KS/K4.1 cable set with temperature sensor. With the AM/S12.1 battery, 10 minutes of backup time are achieved when the power supply is fully loaded. This product description is an automated translation of the original Finnish description.