交流网络绝缘监测器Ri-R44-V

RS485

RI-R44-V绝缘监测高达440 VAC。液晶显示器。RS485可用。绝缘监测装置的故障检测网络高达24…440带数字显示的VAC，可提供RS485，自动或手动复位，跳闸继电器标准或故障安全装置介绍范围RI产品名称RI- r44 - v产品类型绝缘监控装置应用生产工厂保护电机保护转换线路保护接地系统IT技术特点网络电压24…440VAC 50…601000年赫兹24日……VAC 50…60Hz(带外接适配器)辅助电源230 VAC 50/ 60hz 110 VAC 50/ 60hz(可选)18…48VAC 50/ 60hz - 20…60 VDC (optional) Power consumption 2 VA Type of measurement Network insulation resistance Intervention threshold Prealarm: 1...999 kOhm Trip: 1...999 kOhm Response time < 1 s Trip delay selectable 0...100000 s Measurement current 0,015 mA (max) Measurement voltage 13 VDC Internal impedance 350 kOhm Reset function Auto Manual Test function Local Output relay 1 changeover (TRIP) 5 A (240 VAC) Standard or fail-safe selectable Local signalling Green LED (power ON) Red LED (TRIP) Yellow LED (ALARM) Display type LCD backlight (red TRIP) LCD backlight (yellow ALARM) Mounting mode DIN rail 2 modules Standards CEI-EN 61010-1 CEI-EN 61557-8 CEI-EN 61326-1 Weight 200g Environment IP degree of protection Front IP40 with cover IP20 terminals Relative humidity 5...90% Operating temperature -10...+60 °C Storage temperature -20...+70 °C Options Communication port RS485 Modbus