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About Us About Us Philosophy / Vision History Business Area	Product Transformer Hi & Low Voltage Reactor Smart Reactor NCT Solid State Relay Heat sink SVC Power Controller Thyristor Unit Noise Filter SMPS-Power Supply Battery Charger Passive Harmonic Filter Micro Surge Filter Sine-Wave Filter Zero Hamonics Filter Medium Voltage (CT) Medium Voltage (VT,EVT) Combined CT & VT (M.O.F) Epoxy Insulator (MV/HV) Line Potential & Temperature Signaller Current Transformer, Voltage Transformer	Digital Power Protective Relay Ground Fault Relay Zero-Current Trans Earth Leakage Detector, Earth Leakage Relay Panel Board Meters Surge Protective Device Shunt Fan Metal Stamped Items	Overseas Agent Overseas Agent Contact Us Inquiry Contact Information	Reference Section Cataloge User Manual CAD Diagram Certificate Specification 3D CAD Diagram

Product

Transformer
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Hi & Low Voltage Reactor
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Smart Reactor
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
NCT
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Solid State Relay
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Heat sink
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
SVC Power Controller
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Thyristor Unit
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Noise Filter
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
SMPS-Power Supply
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Battery Charger
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Passive Harmonic Filter
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Micro Surge Filter
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Sine-Wave Filter
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Zero Hamonics Filter
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Medium Voltage (CT)
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Medium Voltage (VT,EVT)
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Combined CT & VT (M.O.F)
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Epoxy Insulator (MV/HV)
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Line Potential & Temperature Signaller
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Current Transformer, Voltage Transformer
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Digital Power Protective Relay
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Ground Fault Relay
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Zero-Current Trans
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Earth Leakage Detector, Earth Leakage Relay
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Panel Board Meters
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Surge Protective Device
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Shunt
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Fan
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor
Metal Stamped Items
Cable through type
CR type 50~1500ANeutral Current Transformer
CR-NCTBus-bar & Cable through type
Winding-CW type
CW type 5~30AWinding-CB type
CB type 5~500A3Phase MCCB-set type
3CS type 50~1000ABus-bar thought type
CS type 100~5000ACS type 1200~6000A
1Core - CT
Protective-CS type
150~5000A Protective-CS type
1200~5000A1Core - CT
2Core - CT
Split Core-SC type
SC Type 100~5000AVT - Voltage type
EVT - Earthed type
EVT - 3phase Earthed type
Current Sensor

Current Transformer, Voltage Transformer

1200~5000A

Model No	WYCS-125R WYCS-135R WYCS-137R WYCS-165R WYCS-167R
TYPE	Metering type
Certification
Rating	1A 5A
Input	1200A~5000A
Output	1A 5A
Capacity	10A 15A 40A

Support services

Specifications and Features

•Square type C.T(Busbar installing type)
•Maximum voltage : 0.72㎸
•Over current strength : 40In/1sec.
•Frequency : 60Hz(Option)
•Poly carbonate (PC)

Yoonyoung Co.,Ltd.

Product