Title: 370.011 OE501 Siemens UC50 Kalkulator.pdf
conductive soiling) + 5...+ 55°C - 20 + 60°C > 20 minutes24 V safety extra-low voltage Voltage Frequency Galvanic isolation Power consumption Terminals For connecting cable12...36 V AC or 12…42 V DC 50 / 60 Hz or DC 1000 V DC maximal 0.8 VA 2 x 1.5 mm² about, Ø 5.0...6.0 mm110 V or 230 V alternating voltage Voltage Or Type Frequency Line voltage fluctuations Overvoltage category II per EN60010 Power consumption Relative humidity85…121 V AC 196…253 V AC Safety class II 50 / 60 Hz max. 10% of the nom. voltage 2500 V impulse voltagemax. 0.8 VA less than 93 % for T < 50°C17/29Cable length Fuse protection1.5 / 5 / 10 m 6 A MCB12Interfaces of the electronic unitThe calculator UC50 is equipped with an optical interface per EN 62056- 21:2002 as standard. Moreover, up to two of the following communication modules can be used for remote reading (restrictions see chapter 12.2):  Pulse module (pulses for energy / volume / unit status / tariff register 1 / tariffregister 2; isolated, bounce-free)