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


MiCOM P72x
High Impedance Differential Protection Relays
MiCOM P72x high impedance differential protection series provides high impedance differential protection for generators, reactors, motor and busbar applications.

Combined with the MiCOM P79x, a standalone metrosil and resistor unit


Description Specification
Type (Model Name) P721 P723
Auxiliary Power Supply 48 -250Vdc/ 48-250 Vac
24-250Vdc/ 48-240 Vac
CT Inputs 1 4
VT inputs 0 0
Number of Digital input (max) 2 5
Number of Digital Output (max) 4 8
Protection Elements
Circuit breaker failure (50BF)
Phase segregated high impedance current differential protection (87)*
Phase bus-wire supervision (95)*
Restricted earth fault protection (87N)
Earth bus-wire supervision (95N)
Check zone input (87CZ)*
Current transformer supervision / VT supervision (CTS/VTS)
Communication Protocol IEC60870-5-103, DNP3.0, Modbus, K-Bus/Courier


File Download
User Manual Download


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

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