B94013700

Device for monitoring the resistance of a star point Resistance grounded network Rated values: - RNGR = 0 … 2kOhm (active measurement with CD = 20kOhm) - RNGR = 0 … >50kOhm (active measurement with CD = 100kOhm) - INGR = 1 … 25A - UNGR = 0 … 14,4kV (with suitable CD) Phase monitor: - 3AC 0 … 690V (direct) - >690V (only with potential transformer [PT]) Supply voltage: <2000m : AC / DC, 4 … 240V > 2000m ... <5000m : AC / DC, 24 … 120V Frequency range : DC / 40 … 70Hz Communication interface: - integrated web server - Modbus TCP via Ethernet