AC network insulation monitoring device RI-R46

RI-R46 Insulation monitoring devices for fault detection IT network 440 VAC with TRIP and ALARM threshold Insulation monitoring devices for fault detection network up to 440 VAC, reset auto or manual, trip and alarm threshold, 2 relays standard or fail-safe Introduction Range RI Product name RI-R46 Product type Insulation monitoring device Application Production plant protection Motor protection Transformation lines protection Earthing system IT Technical characteristics Network voltage 440 VAC Auxiliary supply 230 VAC Power consumption 2 VA Type of measurement Network insulation resistance Intervention threshold TRIP: 10...200 kOhm (by micro-switch selectable) Intervention delay < 5 s Measurement current 0,1 mA (max) Internal impedance 250 kOhm Test function Local Output 1 changeover (TRIP) standard or fail-safe 5 A (240 VAC) Local signalling Green LED (power ON) Yellow LED (ALARM) Red LED (TRIP) 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