Generator Protection Unit – GPU-3
The GPU-3 is a very flexible and compact protection unit suitable for both simple and extremely complex protection applications.
Generator Protection Unit – GPU-2
Very flexible and marine-approved Generator Protection Unit with synchronisation. The GPU-2 contains all functions necessary to protect...
Multi-Differential Relay – MDR-2 – digital speed and accuracy, maximum reliability
The MDR-2 is a differential current relay intended for protection of a generator against internal short circuits (leaking currents). It is based on a 16-bit digital signal processor...
Protective voltage relays – RMV-112D
These uni-line protective voltage relays are applied for protection of generators, motors and transformers against adverse system voltage conditions...
Protective voltage relays – RMV-122D
These uni-line protective voltage relays are applied for protection of generators, motors and transformers against adverse system voltage conditions...
Protective voltage relays – RMV-132D
These protective voltage relays are applied for protection of generators, motors and transformers against adverse system voltage conditions...
Protective voltage relays – RMV-142D
These uni-line protective voltage relays are applied for protection of generators, motors and transformers against adverse system voltage conditions...
Loss of excitation relay – RMQ-111D
This uni-line relay is applied to protect a generator running in parallel with other generators from running as an induction generator due to underexcitation...
Overexcitation relay – RMQ-121D
This uni-line relay is applied to protect a generator against overexcitation and will prevent it from generating too high currents in case of heavy inductive loads...
The protective overload relay uni-line RMP-111D forms part of a complete DEIF series of relays for protection and control of generators...
Overload/reverse power relay – RMP-112D
The protective overload and reverse power relay uni-line RMP-112D forms part of a complete DEIF series of relays for protection and control of generators...
Reverse power relays – RMP-121D
The protective reverse power relay uni-line RMP-121D forms part of a complete DEIF series of relays for protection and control of generators..
The RMF-112D uni-line relay is applied for protection against underfrequency and overfrequency by supervising the frequency (of generators) in single-phase and 3-phase networks...
Short circuit relay – RMC-111D
This short circuit uni-line relay is applied in cases where only protection against short circuit currents is required...
Short circuit current relay – RMC-121D
This protective current relay forms part of a complete DEIF series of uni-line relays for protection and control of generators and is primarily designed for marine applications...
Short circuit and overcurrrent relay – RMC-122D
This combined short circuit and overcurrent uni-line relay is applied for protection of generators against both overcurrents and short circuit currents...
Differential current relay – RMC-131D
Differential current relays protect the generator against short circuits and leakage currents in the windings of the generator...
Double overcurrent relay – RMC-132D
This double overcurrent uni-line relay is applied in cases where protection against overcurrents at two levels is required...
Stator earth fault relay – RMC-142D
The stator earth fault uni-line relay protects the operators of the gen-set against electric shock as result of earth faults in the stator of the generator...