MiCOM P99x Test Blocks
Test block and Test Plugs for Electrical Protection Schemes
MiCOM P991 test block offers safe and preconfigured facilities for monitoring and secondary injection testing in any power system protection scheme. To be used with MiCOM P992 Test plugs. Models available: MiCOM P991, MiCOM P992, MiCOM P993
FeaturesMiCOM P991 a single-finger test plug that provides a safe and isolated means solely for the verification of CT circuits.
BenefitsThese test blocks can contain CT shorting contacts. This means that when inserting and removing the test plug, any connected CT circuits cannot become open circuit and therefore cannot contain a potentially life-threatening high voltage across the open circuit CT contacts.
ApplicationsThe flexibility of these test blocks allows use across all protection applications and for all brands of protection relays including MiCOM and SEPAM.