Description / توضیحات
Features
Three-phase, low-set phase overcurrent unit with definite time or inverse definite minimum time (IDMT) characteristic
Three-phase, high-set phase overcurrent unit with instantaneous or definite time operation
Low-set earth-fault unit with definite time or inverse definite minimum time (IDMT) characteristic
High-set earth-fault unit with instantaneous or definite time operation
Built-in circuit-breaker failure protection
Two heavy-duty and four signal output relays
Output relay matrix allowing start or trip signals from the protection stages to be routed to the desired output relay
Local display of measured and set values and data recorded at the moment of a fault
Reading and writing of setting values either via local display and front panel push-buttons or from higher-level systems over the serial interface and the fibre-optic bus
Self-supervision system continuously monitoring the operation of the electronics and the microprocessor
Powerful software support for parameterization of the relay, for reading measured and recorded values, events, etc., and for storing readings
Member of the SPACOM product family and ABB?s Distribution Automation system
CE marking according to the EC directive for EMC
