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 P43X
Distance Protection and Control Relays
Easergy MiCOM P43x distance protection and One-Box devices are used for selective short circuit, ground fault and overload protection in all kinds of medium, high and extra-high voltage systems.
거리 보호 및 제어 계전기
MiCOM P43x 거리 보호 및 1 박스 기기는 모든 종류의 중전압, 고압, 초고압 시스템에서의 선택적인 단락 사고, 접지 사고 및 과부하 보호를 위해 사용됩니다.
Specification
Description | Specification | |||
---|---|---|---|---|
Type (Model Name) | P433 | P435 | P437 | P439 |
Auxiliary Power Supply | 24-60Vdc 60-250Vdc/100-230Vac |
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CT Inputs | 4 | 4 or 5 | 4 | |
VT inputs | 4 or 5 | |||
Number of Digital input (max) | 70 | 82 | 36 | 70 |
Number of Digital Output (max) | 32 | 48 | 48 | 28 |
Number of Analog Input (optional) | 1 | |||
Number of Analog Output (optional) | 2 | |||
Number of RTDs (optional) | 1 | |||
Protection Elements | Distance (21/21N) Check synchronising (25) Directional power (32) Voltage controlled directional reactive power (32V)* 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) Earth fault directional (67N) Transient ground fault detection (67N)* Wattmetric earth fault (67W)* Out of step tripping (68) Power swing blocking (78) Auto-reclose (79) Over / under frequency (81) Rate of change of frequency (81R) Under-frequency load shedding (81P) Current transformer supervision / VT supervision (CTS/VTS) |
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Communication Protocol | IEC60870-5-103, IEC 60870-5-101, DNP3.0, Modbus and Courier, IEC61850 |
Question
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