NEXPO Products


넥스포는 Schneider Electric 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.

P12X P12Y P13X P14X P22X P24X P34X P43X P44X P44Y P521 P53X P54X P59X P63X P64X P72X P74X P746 P79X P821 P841 P849 P92X P3Advanced P3Standard VAMP50_52 VAMP55 VAMP57 VAMP59 VAMP210 VAMP230 VAMP259 VAMP265 VAMP265M VAMP300G VAMP300F VAMP300T

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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.


Description Specification
Type (Model Name) P443 P445 P446
Auxiliary Power Supply 24-32Vdc
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)
Communication Protocol IEC60870-5-103, DNP3.0, Modbus, K-bus/Courier, IEC61850


File Download
P44y User Manual Download
P445 User Manual Download
Product Catalog Download


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경기도 성남시 중원구 둔촌대로 388번길 24 우림라이온스밸리 3차 1106호 (13403)

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