Insulation monitoring devices for fault detection network up to 440 VAC, RS485 available, reset auto or manual, trip relay standard or fail-safe
Range - RI
Product name - RI-R38
Product type - Insulation monitoring device
Application - Production plant protection
Motor protection
Transformation lines protection
Earthing system - IT
Technical characteristics
Network voltage - 440 VCA at 50...60 Hz
1000 VCA (optional with adapter)
Auxiliary supply - 220...240 VAC 50/60Hz
110...125 VCA (optional)
Power consumption - 3 VA
Type of measurement - Network insulation resistance
Intervention threshold - Alarm: 10...150 kOhm
Intervention delay - < 5 s
Measurement current - 0,1 mA (max)
Measurement voltage - 12 VDC
Internal impedance - 250 kOhm
Test function - Local
Output - 1 changeover (TRIP)
5 A (240 VAC)
Local signalling - Green LED (power ON)
Red LED (TRIP)
Mounting mode - DIN rail 3 modules
Standards - CEI-EN 61010-1
CEI-EN 61557-8
CEI-EN 61326-1
Weight - 200g