NEXPO Products
IED PRODUCTS
넥스포는 Schneider Electric 의 다양한 IED 제품을 통해 전력계통 보호 엔지니어링 솔루션을 제공합니다. Easergy MiCOM과 Vamp는 신뢰성 있는 보호기능과 고급 멀티 기능을 탑재하여 플랜트의 설비들을 안정적으로 보호하고 모니터링함으로써 고객가치 증진에 기여합니다.
IED PRODUCTS
description
MiCOM P44X
High Performance Relay Distance Protection
MiCOM P44x provides high speed and high performance distance protection for all overhead lines and cable applications and offers a comprehensive range of protection functions as standard.
거리 보호용 고성능 계전기
MiCOM P44x는 모든 가공 선로 및 케이블 애플리케이션에 고속 및 고성능 거리 보호를 제공하며, 표준으로 종합적인 보호 기능을 제공합니다.
Specification
Description | Specification | ||
---|---|---|---|
Type (Model Name) | P443 | P445 | P446 |
Auxiliary Power Supply | 24-32Vdc 48-110Vdc/40-100Vac 110-250Vdc/100-240Vac |
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CT Inputs | 5 | 4 | 8 |
VT inputs | 4 | 4 | 5 |
Number of Digital input (max) | 32 | 16 | 24 |
Number of Digital Output (max) | 32 | 16 | 32 |
Protection Elements | Distance (21/21N) Check synchronising (25) Directional power (32) Negative sequence overcurrent (46) Directional negative sequence (46/67)* Broken conductor (46BC) Thermal overload (49) Earth fault (50/51N) Phase overcurrent (50/51P) Stub bus protection (50ST) Over / under voltage (59/27) Residual over voltage (59N) Circuit breaker failure (62/50BF) Phase directional (67P) Earth fault directional (67N) Out of step tripping (68)* Power swing blocking (78) Auto-reclose (79) Over / under frequency (81) Rate of change of frequency (81R) Current transformer supervision / VT supervision (CTS/VTS) |
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Communication Protocol | IEC60870-5-103, DNP3.0, Modbus, K-bus/Courier, IEC61850 |
Question
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