Intellectual Electronic Device (IED) NPT Bay

Modifications:NPT Bay – controller for traditional substationsNPT RTU – remote terminal unit for traditional substationsNPT Bay 9.2 – controller for digital substationsNPT microRTU – remote terminal unit for digital substationsNPT MU – merging unit for digital substationsNPT M – highly precise controller (0,2S) NPT RPA – relay protection and automatics controllerMain functions:Switchgear control&monitoring.Local and remote control of switchgears.Calculation of analogue parameters by CT/VT signals.Time synchronization via NTP, IEEE 1588 (PTP) protocols.Switchgear interlocking function.Disturbance events recording.Relay protection and emergency automatics.Breakers control automatics.Microprocessor equipment integration;.NPT M – highly precise controller (0,2S).Extra functions for SMART GRIDCommunication via IEC 61850: 8-1(MMS), 9-2(GOOSE), 9-2 LE Sampled Values. Тех. спецификации Designed for:1-2 feeder 110kV and higher monitoring&control;several feeder 6-35kV monitoring&control;switchgear monitoring&control via input/output modules.Technical details:256 digital inputs; 128 digital inputs «dry contact»128 control points;64 analogue inputs 4÷20мА;4 measurement modules for CT/VT (each with 5 voltages and 8 currents);4 serial ports for external device integration.