Transmission

PMRT800 – Portable Voltage Reference
Products family : Feeder Protection Sector : Transmission The PMRT-800 is a mobile protective equipment to be used on structures of the transmission network during voltage recovery tests files to the auxiliaries of nuclear units. This equipment enables the elimination of defects in these specific conditions where other network protections may not function.
TADD1 – Breaker Fail Protection
Products family : Sector : Transmission The TADD1 causes tripping of circuit breakers connected to the same busbar a faulty feeder, in case of circuit breaker tripping. This is the only way, in a mesh network, ensure that the fault does not remain energized.
PMCS1 – Protection Cable Earth Fault
Products family : Feeder Protection Sector : Transmission The PMCS1 is an overcurrent protection with 2 thresholds for the protection of EHV cables: – The first low delay threshold (“sheath mass”) issues an alarm, without tripping. – The second high threshold (“Ground Cable”) causes an instantaneous trip.

PMLS355 – Line Overload Protection
Products family : Feeder Protection Sector : Transmission The line overload protection PMLS355 thresholds have 3 and 5 plans (designation 35). If prolonged exceeded one of these thresholds by the current line I command the circuit breaker protection associated with the line.

PMLS25D / PMLD2500 – Power Flow Protection
Products family : Feeder Protection Sector : Transmission The PMLS25D PMLD2500 protections and allow the unwinding of a high voltage network on a current measurement criterion when changing the direction of flow of power. Two alarm and trip thresholds are available, as well as five seasonal patterns.

DRSN1 / DRSN100 – Power Swing Protection
Products family : Voltage Protection Sector : Transmission Some lines 400 kV and 225 kV transmission network interconnect the power plant generators allowing them to remain synchronous: they are a synchronizing link. Worldwide, some major incidents have resulted in production losses of synchronism groups then GENERATE voltage beats on interconnection links; they could have significant…

ATRS11B – Recloser for EHV & HV networks
Products family : Feeder Protection Sector : Transmission ATRS is a dedicated recloser for HV or EHV. Its numerous optional functions allow operation on various networks. RTE, Réseau de Transport d’Electricité in France, has qualified ATRS as its only reclosing device.

PTP8000 – Transformer Protection
Products family : Transformer Protection Sector : Transmission The primary protection PTP8000 slice of ICE-EEC interested EHV / HV transformer stations type. Modular in design, with direct parameter settings on the front panel, it is a simple and reliable solution for the protection of the transformer and its environment. Transformer protection and its environment: > Information monitoring:…