WE-CSTLF Line Frequency Current Sense Transformer | Passive Components | Würth Elektronik Product Catalog

WE-CSTLF Line Frequency Current Sense Transformer

Size	Dimensions	3D	L (mm)	W (mm)	H (mm)
EI187			20.3	16.5	17

LTSpice files

LT
LTSpice_WE-CSTLF (rev24a).zip
|
2 KB

Characteristics

Learn more about current sense transformers
Primary current rating to 45A
Frequency 47Hz - 400Hz
UL Class F 155°C Insulation System
Operating temperature: -40 °C to +125 °C
Low profile, compact, THT form factor
Dielectric isolation 4kV AC
Safety: IEC62368-1 / IEC61558-2-16
AEC-Q200 qualification
Learn more about WE-CSTLF: Low frequency current sense transformers by Würth Elektronik

Applications

AC current detection
Fixed chargers on streets and garages (EV charging infrastructure)
Overload sensing
Load drop/shutdown detection
Industrial automation
Control and monitoring applications
Motor Controls

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Products

EI187

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	Order Code	Datasheet	Downloads	Status	L(mH)	n	I_R(A)	∫Udt(Vµs)	V_T(V (AC))	R_{DC1 max}(mΩ)	R_{DC2 max}(Ω)	L(mm)	W(mm)	H(mm)	Samples
	7492550500	400 mH, 1:500, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance400 mH	Turns Ratio1:500	Rated Current45 A	Voltage-µSecond30000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 216.2 Ω	Length20.3 mm	Width16.5 mm	Height17 mm
	7492551000	1600 mH, 1:1000, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance1600 mH	Turns Ratio1:1000	Rated Current45 A	Voltage-µSecond60000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 278.7 Ω	Length20.3 mm	Width16.5 mm	Height17 mm
	7492551500	3600 mH, 1:1500, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance3600 mH	Turns Ratio1:1500	Rated Current45 A	Voltage-µSecond90000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 2178 Ω	Length20.3 mm	Width16.5 mm	Height17 mm
	7492552000	6400 mH, 1:2000, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance6400 mH	Turns Ratio1:2000	Rated Current45 A	Voltage-µSecond120000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 2317 Ω	Length20.3 mm	Width16.5 mm	Height17 mm
	7492552500	10000 mH, 1:2500, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance10000 mH	Turns Ratio1:2500	Rated Current45 A	Voltage-µSecond150000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 2468 Ω	Length20.3 mm	Width16.5 mm	Height17 mm
	7492553000	14400 mH, 1:3000, 45 A	Downloads9 files EDA models: Components ZIP ALT Altium_WE-CSTLF (rev24a).IntLib \| 785 KB CDS Cadence_WE-CSTLF (rev25a).zip \| 880.9 KB EAG Eagle_WE-CSTLF (rev24a).lbr \| 17 KB KIC KiCad_WE-CSTLF (rev25b).zip \| 209.1 KB CAD files ZIP 3D 3D_PDF_CSTLF_EI187 (rev1).pdf \| 34.4 KB IGS Download_IGS_CSTLF_EI187 (rev1).igs \| 656 B STP WE-CSTLF_EI187_STP (rev1).STEP \| 1.1 MB Electric models ZIP LT LTSpice_WE-CSTLF (rev24a).zip \| 2 KB PSP PSpice_WE-CSTLF (rev24a).zip \| 4.2 KB Download all 9 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Inductance14400 mH	Turns Ratio1:3000	Rated Current45 A	Voltage-µSecond180000 Vµs	Insulation Test Voltage4000 V (AC)	DC Resistance 10.27 mΩ	DC Resistance 2747 Ω	Length20.3 mm	Width16.5 mm	Height17 mm

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Low frequency current sense transformers by Wurth Elektronik by Würth Elektronik
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