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IED PRODUCTS
description
MiCOM P746
Numerical Busbar Protection Relay Scheme (Centralized)
Easergy MiCOM P746 numerical busbar protection provides centralized complete protection for all voltages level up to extra high voltage busbar configurations
수치형 모선 보호 방식
MiCOM P746 수치형 모선 보호 기능은 초고압 모선 구성까지의 모든 전압 레벨에 대하여 중앙 집중화된 완벽한 보호 기능을 제공합니다.
Specification
| Description | Specification |
|---|---|
| P746 | |
| Auxiliary Power Supply | 24-32Vdc 48-110Vdc/40-100Vac 110-250Vdc/100-240Vac |
| CT Inputs | 18/21 |
| VT inputs | 3/0 |
| Number of Digital input (max) | 40 |
| Number of Digital Output (max) | 32 |
| Protection Elements | Ground fault (50/51N) Phase overcurrent (50/51P) Circuit breaker failure (50BF) Busbar (87BB) Check Zones (87CZ)* Phase segregated differential (87P)* CT supervision / VT supervision (CTS/VTS) |
| Communication Protocol | IEC60870-5-103, DNP3.0, Modbus, K-bus/Courier, IEC61850 |
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