저압 계기용 변성기 (계기용 CT-Bus-bar관통형)

WYCS-64R, WYCS-104R, WYCS-130R, WYCS-160R

저압 계기용 변성기 (계기용 CT-Bus-bar관통형)

WYCS-125R, WYCS-135R, WYCS-137R, WYCS-165R, WYCS-167R

저압 계기용 변성기 (계기용 CT-Bus-bar관통형)

WYCS-066RV, WYCS-066RH, WYCS-105RV, WYCS-105RH, WYCS-107RV, WYCS-107RH, WYCS-116RV, WYCS-116RH, WYCS-166RV, WYCS-166RH, WYCS-196RV, WYCS-196RH

저압 계기용 변성기 (2Core 계기용/계전기용)

WYCS-066WV, WYCS-066WH, WYCS-105WV, WYCS-105WH, WYCS-107WV, WYCS-107WH, WYCS-116WV, WYCS-116WH, WYCS-166WV, WYCS-166WH, WYCS-196WV, WYCS-196WH

저압 계기용 변성기 (계기용 CT-분할형)

WYSC-23, WYSC-58, WYSC-88, WYSC-812, WYSC-816

저압 계기용 변성기 (VT-비접지형)

WYVT-50F, WYVT-100F, WYVT-200F, WYVT-300F, WYVT-500F

저압 계기용 변성기 (EVT-접지형)

WYEVT-50F, WYEVT-100F, WYEVT-200F, WYEVT-300F, FWYEVT-500F, WYEVT-25TF, WYEVT-50TF, WYEVT-100TF, WYEVT-200TF

저압 계기용 변성기 (EVT-3상 일체형)

WY3VT-50V, WY3EVT-50Y

전류센서

WY-C30, WY-C50, WY-C100, WY-C200, WY-C300, WY-C400, WY-C500

과전류계전기

WYR-OC2DC, WYR-OC3DC

과전류계전기

WYR-OG4DC

과, 부족전압계전기

WYR-OV4DC

지락방향계전기

WYR-DG2DC

지락검출계전기 (디지털 집합형 8, 12, 16회로)

WYGF-D08N, WYGF-D12N, WYGF-D16N, WYGF-D08NC, WYGF-D12NC, WYGF-D16NC

지락검출계전기 (디지털 집합형 6, 12회로)

WYGF-D06, WYGF-D12, WYGF-D06C, WYGF-D12C

지락검출계전기 (디지털 단독형 1회로)

WYGF-D01S, WYGF-D01T, WYGF-D01HT, WYGF-D11S, WYGF-D11T, WYGF-D11HT

지락검출계전기 (디지털 단독형 1회로)

WYGF-D01TP, WYGF-D11TP

지락검출계전기 (단독형 1회로)

WYGF-11S, WYGF-21S, WYGF-11T, WYGF-21T, WYGF-11HT

영상변류기 (ELD/GFR용)

WYZR-030, WYZR-050, WYZR-065, WYZR-080, WYZR-100, WYZR-120, WYZR-150, WYZR-200

영상변류기 (ELD/GFR용)

WYZS-160, WYZS-210, WYZS-260