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
  
                
CTSCMICRO19-250/5-T


TRANSFORMER, CURRENT, 250A, 2VA
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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.

Hobut Availability : 0
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USD 82.4229

Multiples of: 1

   250        
B82801X0001


Current Transformers EE 4.2 Core Series TRANSFORMER 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.

TDK Availability : 0
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USD 82.5451

Multiples of: 1

Smd/Smt-7 A--Smd/Smt4.7 mm3.5 mm3.5 mm 50 KHz to 1 MHz 
XMER1301002000/1A


Current transformer; Iout:1A; Iin:2kA; 50x101mm
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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 83.406

Multiples of: 1

            
XMER1301002500/5A


Current transformer; Iout:5A; Iin:2.5kA; 50x101mm
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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 83.406

Multiples of: 1

            
TATO64H1200/5A


Current transformer; Iout:5A; Iin:1.2kA; M4 screw; Temp: -25÷50°C
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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.

FRER Availability : 0
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USD 83.406

Multiples of: 1

            
TATO64H1500/5A


Current transformer; Iout:5A; Iin:1.5kA; M4 screw; Temp: -25÷50°C
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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.

FRER Availability : 0
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USD 83.406

Multiples of: 1

            
TO-100


Current transformer; Series: TO; I AC:400A; 2.5VA; -15÷50°C; IP20
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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.

F&F Availability : 0
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USD 83.4151

Multiples of: 1

            
AKW4802C


Clamp-on Type Current Transformer (CT)
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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.

Panasonic Availability : 0
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USD 83.8706

Multiples of: 1

            
SCT-0750-005*


CURRENT TRANSFORMER, SPLITCORE, 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.

Magnelab Availability : 0
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USD 84.0105

Multiples of: 1

            
XL8C-400/5A


Transformer: current; Iin: 400A; Iout: 5A; 0.5@max10VA; Øint: 86mm
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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.

TE Connectivity Availability : 0
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USD 84.3394

Multiples of: 1

            
PFS120/230/36V


Transformer: safety; 120VA; 230VAC; 36V; IP44; Thermal class: Ta40B
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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 84.358

Multiples of: 1

            
680250025


Transformer: safety; 250VA; 230VAC; 12V; IP20; Mounting: DIN; 4.2kg
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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.

DF Electric Availability : 0
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USD 84.6132

Multiples of: 1

            
1715V1140


Current transformer; Iin: 100A; Iout: 1A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 85.7304

Multiples of: 1

         50Hz  
CT800A


Current Transformers Indoor/Toroidal .3VA 800:5, Accuracy 5%
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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.

Hammond Availability : 0
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USD 86.1327

Multiples of: 1

Chassis-800 A800:5-Wire Leads With Ring Connectors5.25 in1.75 in6 in-  
1716V0140


Current transformer; Iin: 100A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
1716V0150


Current transformer; Iin: 150A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
1716V0160


Current transformer; Iin: 200A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
1716V0200


Current transformer; Iin: 500A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
1716V0170


Current transformer; Iin: 250A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
1716V0180


Current transformer; Iin: 300A; Iout: 5A; on cable,for bus bar
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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.

Gossen Metrawatt Availability : 0
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USD 86.2128

Multiples of: 1

         50Hz  
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