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

Image Description


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.


Description Specification
Type (Model Name) P433 P435 P437 P439
Auxiliary Power Supply 24-60Vdc
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)
Communication Protocol IEC60870-5-103, IEC 60870-5-101, DNP3.0, Modbus and Courier, IEC61850


File Download
P433 User Manual Download
P435 User Manual Download
P439 User Manual Download
Product Catalog Download


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

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