About Current Transformers

Current Transformers

A Current Transformer (CT) is a device designed to reduce an alternating current (AC) to a much lower, safer level. It is usually found in electric power systems for metering and/or protective relaying purposes. They are used to measure the level of current flowing through circuits and in most cases are connected to a meter or other monitoring device. The current transformer uses the concepts of electrical transformer to transform current levels between the primary (higher current) and secondary (lower current) windings. A typical current transformer is a wire wound toroidal core transformer, with a single primary winding, connected in series with the load, and a multiple secondary windings designed to provide an output current proportional to the current flowing through the primary.
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Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty Mounting StyleInductanceCurrent RatingTurns RatioSecondary ResistanceTermination StyleLengthWidthHeightFrequencyFrequency RangeQualification
  
                
XMER62R300/5A


Current transformer; Iout:5A; Iin:300A; 22.5mm; Series: XMER 62R
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER62R250/5A


Current transformer; Iout:5A; Iin:250A; 22.5mm; Series: XMER 62R
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040200/1A


Current transformer; Iout:1A; Iin:200A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040150/1A


Current transformer; Iout:1A; Iin:150A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040100/1A


Current transformer; Iout:1A; Iin:100A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER503050600/5A


Current transformer; Iout:5A; Iin:600A; screw; Øint:26mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER50305080/1A


Current transformer; Iout:1A; Iin:80A; screw; Class:1@max2.5VA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER74W4550/5A


Current transformer; Iout:5A; Iin:50A; Series: XMER 74-W
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER8560750/5A


Current transformer; Iout:5A; Iin:750A; Rail:30x60mm,40x50mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER8560800/5A


Current transformer; Iout:5A; Iin:800A; Rail:30x60mm,40x50mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040250/1A


Current transformer; Iout:1A; Iin:250A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040300/1A


Current transformer; Iout:1A; Iin:300A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
XMER623040400/1A


Current transformer; Iout:1A; Iin:400A; Øint:30.5mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SIFAM TINSLEY Availability : 0
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USD 27.1134

Multiples of: 1

            
CST306K


Current Transformers CURRENT SENSE KIT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Triad Availability : 0
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USD 27.1801

Multiples of: 1

Through_Hole----Radial95.3 mm63.5 mm50.8 mm 20 KHz to 200 KHz 
BV UI 395 0167


Transformer: encapsulated; 24VA; 115/115VAC; 12V; 12V; 1000mA; 460g
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 0
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USD 27.2716

Multiples of: 12

            
SPCT 140/100 1500/5A VA 15 CL 0.5


Current transformer; Iout:5A; Iin:1.5kA; Class:0.5@max15VA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SELEC Availability : 0
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USD 27.4911

Multiples of: 1

            
BV UI 396 0121


Transformer: encapsulated; 30VA; 115/115VAC; 12V; 12V; 1250mA; 550g
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 0
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USD 27.6724

Multiples of: 12

            
BV UI 396 0175


Transformer: encapsulated; 30VA; 115/115VAC; 18V; 18V; 833mA; 833mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 0
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USD 27.6724

Multiples of: 12

            
BV UI 396 0173


Transformer: encapsulated; 30VA; 115/115VAC; 12V; 12V; 1250mA; 550g
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 0
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USD 27.6724

Multiples of: 12

            
TS40/017


Transformer: mains; 40VA; 230VAC; 12V; 12V; 1.6A; 1.6A; IP00
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Indel Availability : 0
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USD 27.6801

Multiples of: 1

            
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