System Sensor i4 Series Voltage Calculator

4 CO Smoke Solution Calculator Find the chart that matches your installation Enter the number of detectors in the orange column NOTE Only 12 total can be used per module with 2 wire systems the first 2WTA B is calculated at 30mA alarm current and the remaining are at 12mA Press the ALL button at the bottom to clear the entire form or simply enter new numbers in the fields 12V Installation this tool to calculate voltage for 2 Wire installations at 12V Current 12V Installation this tool to calculate voltage for 4 Wire installations at 12V Current number of detectors Not to exceed 12 number of detectors Not to exceed 12 1st rest Current mA Units Total Current mA Current mA Units Total Current mA Current mA Units Total Current mA 24V Installation this tool to calculate voltage for 2 Wire installations at 24V Current 24V Installation this tool to calculate voltage for 4 Wire installations at 24V Current Current mA Units Total Current mA 1st rest number of detectors Not to exceed 12 number of detectors Not to exceed 12 System Sensor COFL32501 11 13 ALL