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TROPIC protection relays

Relais TROPIC

SPHEREA has developed a complete range of protection relays intended to replace EDF TROPIC legacy relays without any modification on the existing power system premises.

These relays are K3 qualified.

TMWRh TROPIC protection relay

 

Protection type

EDF Reference

Forward / reverse voltage component filter
BCV

BTV

AC undervoltage
BE110Vm
TMV110m
TMV111m
Phase overcurrent
BE111A
TMA111
TMA210C
TMA211
TMA221
TMA310
TMA310A
TMA310D
TMA311
BE211A
TMA222-2
BE122A2
TA1100
TA1111T
TA1220B
TA1222
TA2111T
TA3110
TA5210C
Homopolar overvoltage TMVH
Directionnal Earth-fault protection TMWRh
Homopolar overcurrent
TB801
TAH1111T
Current imbalance protection
TAI3111T
TAIS3121T
Differential protection TDGT
Underfrequency TF1010T
Rotor Earth-fault protection TOGT
Circuit-breaker monitoring TOLD
Loss of synchronism TP331T
Time relay
TR13T
TR21
DC overvoltage TUG0110
DC undervoltage TUG1010
AC overvoltage TV1111T
AC undervoltage TVEN3111T
Homopolar overvoltage TVH3111
AC undervoltage
TVN1100
TVN3100
TVN3111
Minimum power protectionDirectional power protection
TWL1111
TWL4T
Minimum power protection TWLN1111

 

 

 

Information request
Noise XT
On 2nd February 2017, SPHEREA acquired Noise XT, specialist in high spectral purity hyper frequency and radio signal synthesis and generation.
on 20th-23th September 2016
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