Medium-voltage current transformer – CTM 20
Medium-voltage current transformer – CTM 20
Medium-voltage current transformer – CTM 20

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Manufacturer: Esit Elektrik

Medium-voltage current transformer – CTM 20

Medium Voltage Current Transformer – CTM 20

Medium voltage current transformers CTM 20 are key devices in power systems, enabling precise current measurements in medium voltage lines. They are used for monitoring and protecting power grids, transforming high currents into lower values that can be safely measured and analyzed.

Operating voltage (max.) 17.5 kV - 24 kV
Rated impulse voltage (1 min) 38 kV - 50 kV
Rated test voltage (1.2/50µs) 95 kV - 125 kV
Operating frequency 50 Hz, 60 Hz
Rated primary current 10 A - 4000 A
Primary connection 2 x 10 A - 2 x 600 A
Rated secondary current 1 A, 5 A
Maximum number of secondary windings 4
Rated thermal current Ith (1s) max. 60 kA (max. 2000 x In)
Rated dynamic current 2.5 x Ith, max. 120 kA
Short-term load (mechanical) 5000 N
Insulation class E
Ambient temperature -5… +40°C
Mounting height (max.) 1000 m
Standard IEC, VDE, ANSI
Weight (approx.) 16 kg - 20 kg

Other parameter requirements and enclosure dimensions can be customized upon request. Also, check out other medium voltage current transformers!

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Medium Voltage Current Transformer – CTM 20

Medium voltage current transformers CTM 20 are key devices in power systems, enabling precise current measurements in medium voltage lines. They are used for monitoring and protecting power grids, transforming high currents into lower values that can be safely measured and analyzed.

Operating voltage (max.) 17.5 kV - 24 kV
Rated impulse voltage (1 min) 38 kV - 50 kV
Rated test voltage (1.2/50µs) 95 kV - 125 kV
Operating frequency 50 Hz, 60 Hz
Rated primary current 10 A - 4000 A
Primary connection 2 x 10 A - 2 x 600 A
Rated secondary current 1 A, 5 A
Maximum number of secondary windings 4
Rated thermal current Ith (1s) max. 60 kA (max. 2000 x In)
Rated dynamic current 2.5 x Ith, max. 120 kA
Short-term load (mechanical) 5000 N
Insulation class E
Ambient temperature -5… +40°C
Mounting height (max.) 1000 m
Standard IEC, VDE, ANSI
Weight (approx.) 16 kg - 20 kg

Other parameter requirements and enclosure dimensions can be customized upon request. Also, check out other medium voltage current transformers!

Less
Read more
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