IEC 60947 define ICS as the "rated service short-circuit breaking capacity" while ICU as the "rated ultimate short-circuit breaking capacity". The Ics is a percentage of Icu. For...

Regarding the residual current devices ,are used mainly for human protection against direct and indirect contact,and they are defined by their sensitivity and interference immunity (type AC,A,SI and...

Reduction of overvoltages at motor terminals. Reduction of current harmonics. Extra Motor and Drive Protection by blocking Higher AC frequencies and Surge Currents. Increasing the Lifetime of the...

The replacement of the contactor LC1FH43 is the reference LC1F265

The Scadapack Workbench is the programming software required for programming SCADAPACK 334E RTU, noting that the configuration software comes along with it

please find below the definitions for "Residual Earth Fault protection" and "Source Ground Return" 1- Residual Earth Fault protection: The function determines the zero-phase...

Description: Extract the MCL file and convert into CID/ICD file from Easergy Micom Px4x relays Product family: Easergy Micom Px4x relays Resolution Please find attached the procedure to extract MCL...

Issue/description: Meaning of getting “NIC not fitted” in the Easergy Micom P642 events Product family: Easergy Micom P642 Resolution: This alarm means that Network Interface Card not fitted/failed....

issue: Customer wants to know the value of the symmetrical and asymmetrical breaking current of the circuit breaker and what do they mean. Environment: Circuit Breaker Resolution: - Symmetrical...

The selection should be done after derating the Circuit Breaker taking into consideration voltage variation and capacitors tolerances that could increase nominal current up to 1.5In. The Derating...

Issue: Testing phase loss on a meter doesn't result in a null voltage reading. Environmnet: EasyLogic Series Power Meters PowerLogic Series Power Meters Resolution: The voltage seen is what we...

Issue: Having two different values for RL ( Lead resistance from the CT to the relay); RL from the phase CT to the relay and RL from the neutral point CT to the relay Environment: Protection Function...