The digital multifunctional relay MRI1-IU is an universal protection device for alternators and other equipment. It provides the following functions: • Independent (definite) time overcurrent protection (DMT) • Inverse time overcurrent protection (IDMT) with the following selectable characteristics: Normal Inverse Very Inverse Extremely Inverse Automatic change over characteristic by undervoltage
FEATURES & FUNCTIONALITY
The digital multifunctional relay MRI1-IU is an universal protection device for alternators and other equipment. It provides the following functions: • Independent (definite) time overcurrent protection (DMT) • Inverse time overcurrent protection (IDMT) with the following selectable characteristics: Normal Inverse Very Inverse Extremely Inverse Automatic change over characteristic by undervoltage