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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Generator Protection Relays
MiCOM generator protection relays provide flexible and reliable integration of protection, control, monitoring and measurement functions for small, medium and large generators.


Description Specification
Type (Model Name) P342 P343 P344 P345
Auxiliary Power Supply 24-32Vdc
CT Inputs 5 8 8 9
VT inputs 4 4 5 6
Number of Digital input (max) 24 32
Number of Digital Output (max) 24 32
Number of Analog Input (optional) 4
Number of Analog Output (optional) 4
Number of RTDs (optional) 10
Protection Elements Under-impedance (21)
Overfluxing (24)
Check synchronising (25)
100 % stator earth fault (3rd) (27TN/59TN)*
Directional power (32)
Undercurret (37P/37N)
Thermal overload (38/49)
Loss of field (40)
Negative sequence overcurrent (46)
Negative sequence thermal (46T)
Negative sequence over voltage (47)
Unintentional energisation (50/27)
Ground fault (50N/51N)
3 Phase overcurrent (50/51P)
Circuit breaker failure (50BF)
Interturn / split phase (50DT)
Voltage controlled overcurrent(51V)
Over / Under voltage (59/27)
Residual over voltage (59N)
Restricted earth fault (64)
Wattmetric earth fault (64N/32N)
Rotor earth fault (64R) (MiCOM P391 option)
100 % stator earth fault (low frequency) (64S)
Ground fault directional (67N)
Wattmetric sensitive earth fault (67W)
Pole slipping (78)
Turbine abnormal frequency (81AB)
Under / Over frequency (81)
Generator differential (87G/87GT)
Current transformer supervision / VT supervision (CTS/VTS)
Communication Protocol IEC60870-5-103, DNP3.0, Modbus, K-bus/Courier, IEC61850


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