Disconnectors of low-current lines "Sonata-VK4.1" are designed to protect information from leakage due to acoustoelectric transformations and high-frequency imposition on telephone lines, "Sonata-VK4.2" on connecting lines of warning and signaling systems, and "Sonata-VK4.3" on computer network lines.
Main technical characteristics of the “Sonata-VKh” circuit breakers
Parameter Sonata-VK4.1 Sonata-VK4.2 Sonata-VK4.3 Signal attenuation in the frequency band, not less than from 150 Hz to 150 kHz 60 dB from 150 kHz to 2 MHz 40 dB from 2 MHz to 10 MHz 30 dB Contact resistance, not more than 200 mOhm Line conductivity 4-x 8-mi Parameters of the switched line Analog telephone line Switched voltage/current/power, not more than – 125 V/2 A/30 W (30 V * A) Cable lines (UTP and analogues) of the Ethernet10/100 computer network Types of indication (displayed information) Light and sound Light: "Protection on" and "Protection off" Power and control unit "Sonata-IP4.x" Supply voltage 12 ± 2 V Current consumption, no more than 50 mA 60 mA 70 mA Product dimensions, no more than
Product dimensions and weight Product weight, no more than Continuous operation time, no less than 8 hours Operating conditions: – ambient temperature – relative air humidity
+5ºС ... +40ºС up to 80% at a temperature of +25ºС
Disconnectors "Sonata-VK4.1", "Sonata-VK4.2", "Sonata-VK4.3" can be used with the power and control unit "Sonata-IP4.x" together with the control panel and as part of TSZI complexes.