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Instrument Transformers

ESIT Elektrik

ESIT Elektrik is a Turkish manufacturer specializing in high-precision measurement and protection transformers, insulators, and power capacitors. All products comply with IEC, EN, TSE, VDE, and ANSI standards, serving power utilities, industrial facilities, and panel builders worldwide.

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Featured Products

MV Indoor Current Transformers

High-accuracy medium voltage indoor current transformers (CTM, CTB, CTD, CTY, CTSG series) rated 10/20/30 kV, designed for measuring and protection in switchgear panels and substations.

MV Outdoor Current Transformers

Weather-resistant medium voltage outdoor current transformers (CTH series) rated 10/20/30 kV, suitable for overhead line installations and outdoor substation applications.

MV Voltage Transformers

Indoor (VTM, VTB, VTY, VTBF series) and outdoor (VTH series) medium voltage transformers rated 10/20/30 kV, providing accurate voltage measurement and protection for power distribution networks.

LV Current Transformers (MES Series)

Versatile low voltage current transformers (MES series) for 0.72/3 kV systems supporting up to 20,000 A. Available as primary wound, cable, busbar, bushing, split core, and summation types.

LV Toroidal Current Transformers

Resin-cast toroidal LV current transformers (CH, CPT, and Cable Type series) rated up to 0.72 kV, widely used for earth leakage protection, measuring, and security applications.

Insulators, Reactors & Power Capacitors

Post insulators, bolt bushings, wall bushings, single and three-phase current limiting reactors, and power capacitors for switchgear, substations, and power quality improvement.

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