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
  
                
13051


Current transformer; Series: ASK 41.4; I AC:200A; 10VA; 5A
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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.

MBS Availability : 0
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USD 17.8309

Multiples of: 1

            
BV EI 345 0070


Transformer: encapsulated; 8VA; 230VAC; 9V; 888mA; Mounting: PCB
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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 17.8339

Multiples of: 36

            
44383


Transformer: encapsulated; 30VA; 230VAC; 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.

Myrra Availability : 0
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USD 17.8605

Multiples of: 1

            
7039


Current transformer; Series: ASK 31.3; I AC:60A; 1VA; 5A; Class:1
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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.

MBS Availability : 0
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USD 17.9399

Multiples of: 1

            
TEZ30/D230/12-12V


Transformer: encapsulated; 30VA; 230VAC; 12V; 12V; 1250mA; 1250mA
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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.

Breve Tufvassons Availability : 0
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USD 17.9451

Multiples of: 1

            
XMER6240600/5A


Current transformer; Iout:5A; Iin:600A; screw; Øint:31mm
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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 17.9521

Multiples of: 1

            
TEZ20/D400/24V


Transformer: encapsulated; 20VA; 400VAC; 24V; 833.3mA; IP00; 600g
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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.

Breve Tufvassons Availability : 0
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USD 17.9928

Multiples of: 1

            
CTK80


2000:1 1A 50Hz~400Hz Current Sense Transformers ROHS
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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.

ZHT Availability : 0
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USD 18.0019

Multiples of: 1

  1 A       50 Hz ~ 400 Hz 
BV EI 483 1245


Transformer: encapsulated; 15VA; 230VAC; 7.5V; 7.5V; 1000mA; 1000mA
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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 18.0659

Multiples of: 16

            
BV EI 483 1247


Transformer: encapsulated; 15VA; 230VAC; 9V; 9V; 833mA; 833mA; 450g
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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 18.0659

Multiples of: 16

            
BV EI 543 1166


Transformer: encapsulated; 22VA; 230VAC; 6V; 3667mA; Mounting: PCB
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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 18.287

Multiples of: 14

            
BV EI 543 1168


Transformer: encapsulated; 22VA; 230VAC; 7.5V; 2934mA; 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 18.287

Multiples of: 14

            
TSZZ30/022M/5


Transformer: encapsulated; 30VA; 230VAC; 7.5V; 7.5V; 2A; 2A; 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 18.4275

Multiples of: 1

            
XMER62W4015/5A


Current transformer; Iout:5A; Iin:15A; screw, crimped
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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 18.4793

Multiples of: 1

            
TSPZ14/002


Transformer: encapsulated; 14VA; 230VAC; 9V; 9V; 0.78A; 0.78A; 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 18.7293

Multiples of: 1

            
XMER6240750/5A


Current transformer; Iout:5A; Iin:750A; screw; Øint:31mm
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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 18.7642

Multiples of: 1

            
XMER6240800/5A


Current transformer; Iout:5A; Iin:800A; screw; Øint:31mm
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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 18.7642

Multiples of: 1

            
XMER502130600/5A


Current transformer; Iout:5A; Iin:600A; Class:1@max7.5VA
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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 18.7642

Multiples of: 1

            
XMER502130500/5A


Current transformer; Iout:5A; Iin:500A; Class:1@max6.25VA
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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 18.7642

Multiples of: 1

            
XMER6240300/5A


Current transformer; Iout:5A; Iin:300A; screw; Øint:31mm
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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 18.7642

Multiples of: 1

            
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