TracFeed® DCP - Rail Power Systems

Multifunctional device

TracFeed® DCP3

Protection and control in DC switchgear assemblies

TracFeed® DCP3 is a powerful system platform designed for universal application for protecting and controlling the DC traction power supply. Now in its third generation, the highly successful device family is interchangeable with the predecessor models TracFeed® DCP1x6 and TracFeed® DCP2 and comes with important new features.

The new features at a glance

Fault localisation
Ethernet ring topology with HSR or PRP
Measured value logging on USB memory
Optional fibre optic measurement inputs

The functions at a glance

Instantaneous overcurrent protection (76_1)
Overcurrent protection (76_2)
Current rate of rise protection (ROR)
Thermal overload protection (26)
Overvoltage protection (59)
Undervoltage protection (27)
Circuit breaker fault monitoring (72BF)
Rectifier current monitoring (76R)
Touch voltage monitoring (64U)
Frame fault protection (64I)
Cable monitoring (64C)
Line test (3LT)
Impedance protection (21)
Normalised value with timestamp: records feeder currents and voltages when the threshold is exceeded

Supports all control and monitoring functions required for DC power supply applications
Event recording (internal): 127 events,16 fault records in COMTRADE format.
Event recording can be extended via additional SSD
Time synchronisation with IRIG-B or NTP
Communication interface: three Ethernet ports, one serial port
Protocols: IEC 61850, IEC 60870-5-103/104, Modbus, Modbus TCP, Modbus RTU, Profinet, Profibus DP
Storage: 1 USB 2.0 (type A) and SSD (optional)
Embedded web server
Programmable using customised logic (KFlogic)

Your solution according to IEC 61850

The TracFeed® DCP3 multifunctional device supports the MMS & GOOSE service in communication networks within and between rectifier substations. Transfer trip and interlocking functions can be realised in the switchgear panel and between substations.