Electromagnetic Industries LLP
1507 Beaumont St.
Baytown, TX, USA
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  • Instrument Transformers
  • Current Transformers
    • Toroidal Current Transformers
    • Rectangle / Split Core Current Transformers
    • Primary Wound Current Transformers
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    • Current Transformer Selection Chart
  • Current Transformers with Voltage Signal Output
  • Voltage Transformers (VT/PT)
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      • FAQ Current Transformers (CT)
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Toroidal Current Transformers are designed for use with ammeters, wattmeters and cross current compensation or for relay driver application. All models have an Insulation level of 600V, 10 kv BIL Full Wave, 50 - 400Hz and are CSA and UL Recognized.

Model 2 (Window 1.00" 1.05" 1.10" Diameter)
Ratio 50:5 to 400:5
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View Specifications for 1 Amp Secondary
View Specifications for 5 Amp Secondary

Model 5 (Window 1.56" Diameter)
Ratio 50:5 to 1200:5
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View Specifications for 5 Amp Secondary
View Specifications for 1 Amp Secondary
View 3 Phase Option

Model 6 (Window 2.06" Diameter)
Ratio 100:5 to 1500:5
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View Specifications for 1 Amp Secondary
View Specifications for 5 Amp Secondary

Model 7 (Window 2.50" Diameter)
Ratio 100:5 to 1600:5
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View Specifications for 5 Amp Secondary
View Specifications for 1 Amp Secondary


Model 7 RBL/RBT/RT (Window 2.50" Diameter)
Ratio 100:5 to 1600:5
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View Specifications for 5 Amp Secondary

Model 8 (Window 3.25" Diameter)
Ratio 200:5 to 4000:5
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View Specifications for 5 Amp Secondary
View Specifications for 1 Amp Secondary

Model 19 (Window 4.25" Diameter)
Ratio 300:5 to 3000:5
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View Specifications for 5 Amp Secondary
View Specifications for 1 Amp Secondary

Model 56 (Window 2.06" Diameter)
Ratio 50:5 to 1200:5
Picture
View Specifications for 5 Amp Secondary

Model 58 RBL/RBT/RT (Window 1.25" Diameter)
Ratio 50:5 to 800:5
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View Specifications for 5 Amp Secondary

Model 76 (Window 3.00" Diameter)
Ratio 200:5 to 2000:5
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View Specifications for 5 Amp Secondary

Model 76 RBL/RBT/RT (Window 3.00" Diameter)
Ratio 200:5 to 800:5
Picture
View Specifications for 5 Amp Secondary

Model 100 (Window 4.00" Diameter)
Ratio 200:5 to 3000:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C50)

Model 112 (Window 2.25" Diameter)
Ratio 50:5 to 1200:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C200)

Model 113 (Window 2.75" Diameter)
Ratio 50:5 to 1200:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C200)

Model 114 (Window 3.25" Diameter)
Ratio 50:5 to 1600:5
Picture
View Specifications for 5 Amp Secondary
Relay Class (C10-C200)

Model 115 (Window 4.00" Diameter)
Ratio 50:5 to 3200:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C200)

Model 117 (Window 4.62" Diameter)
Ratio 50:5 to 4000:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C200)

Model 120 (Window 5.75" Diameter)
Ratio 200:5 to 4000:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C50)

Model 125 (Window 6.31" Diameter)
Ratio 600:5 to 4000:5
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View Specifications for 5 Amp Secondary
View Specifications for 1 Amp Secondary

Model 126 (Window 8.25" Diameter)
Ratio 400:5 to 5000:5
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View Specifications for 5 Amp Secondary

Model 170 (Window 4.25" Diameter)
Ratio 200:5 to 4000:5
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View Specifications for 5 Amp Secondary

Model 191 (Window 1.25" Diameter)
Ratio 100:5 to 400:5
Picture
View Specifications for 5 Amp Secondary
Relay Class (C10-C20)

Model 192 (Window 1.75" Diameter)
Ratio 100:5 to 500:5
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View Specifications for 5 Amp Secondary
Relay Class (C10-C20)

Model 193 (Window 2.13" Diameter)
Ratio 100:5 to 600:5
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View Specifications for 5 Amp Secondary
Relay Class (C10)

Model 194 (Window 2.50" Diameter)
Ratio 100:5 to 1600:5
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View Specifications for 5 Amp Secondary
Relay Class (C10)

Model 195 (Window 3.06" Diameter)
Ratio 200:5 to 2000:5
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View Specifications for 5 Amp Secondary

Model 197 (Window 3.05" Diameter)
Ratio 400:5 to 2000:5

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View Specifications for 5 Amp Secondary
Model 780 (Window 6.50" Diameter)
Ratio 50:5 to 6000:5
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View Specifications for 5 Amp Secondary

Model 781 MR (Window 6.50" Diameter)
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View Specifications for 781-601MR
View Specifications for 781-122MR
View Specifications for 781-202MR
View Specifications for 781-302MR
View Specifications for 781-402MR