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ANSI Code
General
information
Protection relays
and Scada
Measure, Counters,
Signalization
Software
Services, Training,
Engineering
Technical
Support
ANSI Code
General
information
Protection relays
and Scada
Measure, Counters,
Signalization
Software
Services, Training,
Engineering
Technical
Support
Protection selection guide
Home
»
Protection relays and Scada
»
Protection selection guide
Technical papers
Relay brochures
Interactive single line diagram
Software function blocks
Protection selection guide
▾
Interactive single line diagram
Relay brochures
Technical papers
Software function blocks
Current relays
▾
Feeder protection S16/F
Ground Directional protection S16/DT
Feeder protection DTIVA/F
Multifunction protection DTIVA/Fr
Ground Directional protection DTIVA/D
Feeder protection S24/F
Multifunction protection S24/Fr
Earth fault relays
▾
High Impedance protection S24/HZ
Voltage and frequency relays
▾
Active/Reactive Power protection DTIVA/P
Voltage protection DTIVA/U
Voltage protection S16/U
Voltage protection S24/U
Decoupling protections
▾
Choosing your decoupling protection
Decoupling protection (configured & set) S24/U-xx
Decoupling protection (preconfigured) S24/U-GTE
Decoupling cabinets
Generator protections
▾
Automatic synchroniser ASZKG
Generator differential protection S24/DG
Generator protection (2 arms) DGEN/2
Generator protection (3 arms) DGEN/3
Temperature relay (8 PT100 probes) CTT8
Generator protection S24/G
Transformer protections
▾
Complete Transformer protection (3 coils) DTRV/T3V
Differential Transformer protection (3 coils) DTRV/T3
Inrush Current Limitor TRIM/PoW
Restricted Earth Fault for Transformer DTRV/TZ
Synchronised switching TRIM/PoW
Temperature relay (4 PT100 probes) CTT4
Voltage Regulator for Transformer DTRV/TR
Differential Transformer protection (2 coils) DTRV/T2
Complete Transformer protection (2 coils) DTRV/T2V
Differential Transformer protection with Voltage Regulator DTRV/T2R
Differential Transformer protection with Voltage Regulator DTRV/T3R
System for Petersen Coil management DRL
Differential Transformer protection (2 coils) S24/T
Bus bar protections
▾
Centralised Bus Bar protection DGYD
Decentralised Bus Bar protection OGYD
Lines and cables protections
▾
Differential Line/Cable protection S24/DL
Distance & Differential Line/Cable protection DTIVA/LDi
Distance protection DTVA/L
Line Differential protection DTVA/Di
Line and Câble protection DTIVA/L
Differential Line/Cable protection DTIVA/Di
Line protection S24/L
Motor protections
▾
Directional Motor protection S16/MDT
Temperature relay (8 PT100 probes) CTT8
Motor protection DTIVA/M
Differential Motor protection DTIVA/MD
Motor protection S16/M
Motor protection S24/F
Capacitor bank protections
▾
Synchronised switching TRIM/PoW
Capacitor bank protection DTIVA/C
Source transfer
▾
Automatic synchroniser ASZKG
HV Busbar management system METRA
High Speed Bus Transfer HSBT
Synchrocheck S24/U
Cabinets & Scada
▾
Bay control unit DVEZ
Event Recorders DECADE
Oscillography Recording SYCEEO
Supervision system MYOSOTIS
Scada SIRACUS
▾
SIRACUS
Cabinets
Flash infos
Discover our latest news
A fresh start for MICROENER
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Training
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Participation in CIGRE 2026
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Current limiter
En savoir plus
Decoupling protection
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