Protection relays & AVRs
Generator and feeder protection, synchronisers and voltage regulation for gensets and switchboards.
Typically requested
Generator and feeder protection relays
Multifunction protection relays for generators, feeders and transformers.
View ›Synchronisers and check-sync relays
Auto-synchronisers and check-synchronising relays for bringing generators onto a bus.
View ›Automatic voltage regulators
AVRs that hold alternator output voltage, analogue and digital.
View ›Excitation modules
Excitation controllers, rotating diode assemblies and field modules for alternators.
View ›Reverse-power and earth-fault relays
Single-function reverse-power, overcurrent and earth-fault relays for generator and switchboard protection.
View ›
Families we are asked for
- SELCO T-series
- Basler Electric
- Stamford and Leroy-Somer AVRs
- ABB REF and SPAJ
- Siemens SIPROTEC
Named to help you find the right page; not a stock list. Current, surplus and discontinued references.
Brands we source
Sourcing is not limited to these manufacturers.
