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Transformers shunts

Transformers shunts
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Transformers shunts

Product catalog summary
Overview: The document provides comprehensive specifications for various types of current transformers used for measurement purposes, including open core transformers, primary winding transformers, and cable/passing bar transformers, along with their accessories.
1. Open Core Transformers:
  • TRA230 NT869: Features a passing cable window/bar of 20x30mm, with current ratings from 60A to 400A.
  • TRA580 NT841: Features a passing cable window/bar of 50x80mm, with current ratings from 250A to 1000A.
  • TRA812 NT842: Features a passing cable window/bar of 80x120mm, with current ratings from 500A to 1500A.
  • TRA816 NT863: Features a passing cable window/bar of 80x160mm, with current ratings from 2000A to 5000A.
2. Primary Winding Transformers:
  • TAQ2M NT881: Current ratings from 5A to 40A with VA/cl.0.5 and VA/cl.1 specifications.
  • TAQ2L NT882: Current ratings from 50A to 100A.
  • TAQ6M NT883: Current ratings from 5A to 40A with higher VA specifications.
  • TAQ6L NT884: Current ratings from 50A to 80A.
  • TAQ10 NT728: Current ratings from 5A to 300A.
  • TAQ20 NT729: Current ratings from 5A to 600A.
3. Cable/Passing Bar Transformers:
  • TAIBB NT516: Features a passing cable window/bar of Ø 21mm - 16.5x12.5mm, with current ratings from 40A to 300A.
  • TA221 NT811: Features a passing cable window/bar of Ø 21mm - 20.5x10.5mm, with current ratings from 50A to 300A.
  • TA327 NT812: Features a passing cable window/bar of Ø 27mm - 25.5x15.5mm - 32.5x10.5mm, with current ratings from 50A to 600A.
  • TA426 NT813: Features a passing cable window/bar of Ø 26mm - 32.5x15.5mm - 40.5x12.5mm, with current ratings from 150A to 800A.
  • TA432 NT814: Features a passing cable window/bar of Ø 32mm - 25.5x25.5mm - 32.5x20.5mm - 40.5x10.5mm, with current ratings from 100A to 1000A.
  • TA540 NT815: Features a passing cable window/bar of Ø 40mm - 40.5x20.5mm - 50.5x12.5mm, with current ratings from 300A to 1200A.
  • TAC80 NT712: Features a passing cable window/bar of Ø 80mm, with current ratings from 200A to 1000A.
  • TAC110 NT713: Features a passing cable window/bar of Ø 110mm, with current ratings from 400A to 1500A.
  • TAS64 NT569: Features a passing cable window/bar of 51x31mm - 64x11mm, with current ratings from 250A to 1600A.
  • TAS81 NT573: Features a passing cable window/bar of 64x31mm - 81x11mm, with current ratings from 400A to 2500A.
  • TAS65 NT518: Features a passing cable window/bar of 32x65mm, with current ratings from 250A to 2000A.
  • TAS84 NT574: Features a passing cable window/bar of 34x84mm, with current ratings from 300A to 2500A.
  • TAS102 NT766: Features a passing cable window/bar of 38x102mm, with current ratings from 800A to 3000A.
4. Accessories: Most transformers come with a sealable terminal cover, and some models offer additional accessories like spacers for bars and metallic feet for wall mounting.
Voltage Transformers: This section lists voltage transformers with voltage ratings from 100V to 1000V, including models with voltage ratings expressed as a ratio to the square root of 3. Each model is associated with specific voltage ratings and power capacities for different classes of accuracy.
Accessories: Includes the ATVCOP01, a primary and secondary sealable terminal cover providing IP20 protection.
CT Accessory: Describes a static accessory (ATAP015) designed to reclose the CT secondary circuit if opened, preventing dangerous overvoltages and automatically resetting when normal conditions are restored.
Shunt for Direct Current: Lists shunts for direct current with current ranges from 1A to 6000A, available with different voltage drops (60mV, 100mV, 150mV).
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Catalog excerpts

Transformers shunts-1

Transformers Shunts

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Transformers shunts-2

Current transformers - MeasuringOpen core TRA230 NT869 Passing cable window/bar 20x30mm

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Current transformers - MeasuringOpen coreTRA11 NT721 passing cable window/bar 0 110mm Serial sealable terminal cover

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Current transformers - MeasuringPrimary windingTAQ2M NT881 Code Isr 5A TAQ2L NT882 ATACOP13 • I sealable terminal cover ATACOP13 • I sealable terminal cover

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Current transformers - MeasuringPrimary windingTAQ10 NT728 Code Isr 5A ATACOP07 • sealable terminal cover/IP20 protection

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Current transformer - Measuring Cable/passing bar TAIBB NT516 passing cable window/bar Ø 21mm - 16,5x12,5mm Stock sealable terminal cover TA221 NT811 passing cable window/bar Ø 21mm - 20,5x10,5mm Code Isr 5A sealable terminal

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Current transformer - MeasuringCable/passing barTA327 NT812 passing cable window/bar 0 27mm - 25,5x15,5mm - 32,5x10,5mm

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Current transformer - Measuring Cable/passing bar TA432 NT814 passing cable window/bar Ø 32mm - 25,5x25,5mm - 32,5x20,5mm - 40,5x10,5mm Code Isr 5A sealable terminal cover TA540 NT815 passing cable window/bar Ø 40mm - 40,5x20,5mm - 50,5x12,5mm Code Isr 5A sealable terminal cover TAC80 NT712 passing cable window/bar Ø 80mm Code Isr 5A TA0850C200

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Current transformer - MeasuringCable/passing barTAC110 NT713 passing cable window/bar 0 110mm

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Current transformer - MeasuringCable/passing barTAS65 NT518 passing cable window/bar 32x65mm

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Current transformer - MeasuringCable/passing barTAS84 NT574 passing cable window/bar 34x84mm

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Current transformer - MeasuringCable/passing bar TAS102 NT766 passing cable window/bar 38x102mm

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Current transformer - MeasuringCable/passing barTAS102B NT767 passing cable window/bar 102x54mm - long side terminals

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Current transformer - MeasuringCable/passing barTAS127 NT522 passing cable window/bar 127x38mm - long side terminals

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Current transformer - MeasuringCable/passing barTAS127B NT523 passing cable window/bar 127x54mm - long side terminals

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Current transformer - MeasuringCable/passing bar TAU11 NT719 passing cable window/bar 120x165mm

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| ATACOP11 • sealable terminal cover/IP20 protection * Input from current transformers with same ratio. For different ratios ( | ATACOP11 • sealable terminal cover/protezione IP20 * Input from current transformers with same ratio. For different ratios ( * Input from current transformers with same ratio. For different ratios (

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Current transformers - AccuracyPrimary windingTAQ6M NT885 Code Isr 5A TAQ6L NT886 ATACOP13 • I sealable terminal cover I sealable terminal cover/IP20 protection

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Current transformers - AccuracyPassing cable/bar TA327 NT829

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Current transformers - AccuracyPassing cable/bar TAS65 NT831 passing cable window/bar 65x32mm - long side terminals

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Transformers shunts-21

Current transformers - AccuracyPassing cable/bar TAS102 NT833 passing cable window/bar 38x102mm

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Current transformers - AccuracyPassing cable/bar TAS127 NT834 passing cable window/bar 127x38mm - long side terminals

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Current transformers - ProtectionPrimary windingTAQ10P NT823 Code Isr 5A ATACOP03 • sealable terminal cover/IP20 protection ATACOP07 • sealable terminal cover/IP20 protection

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Current transformers - ProtectionPassing cable/barTAS63P NT645 passing cable window/bar 41x21mm - 51x20mm - 64x19mm sealable terminal cover/IP20 protection

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Current transformers - ProtectionPassing cable/barTAS80P NT572 passing cable window/bar 82x32mm

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Current transformers - ProtectionPassing cable/barTAS125 NT575 passing cable window/bar 127x54mm ATACOP05 • sealable terminal cover/IP20 protection

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Current transformers - ProtectionPassing cable/barTAU91P NT716 passing cable window/bar 55x165mm ATACOP05 • sealable terminal cover/IP20 protection

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Current transformers - ProtectionPassing cable/barTAU131P NT822 passing cable window/bar 120x225mm sealable terminal cover/IP20 protection

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Voltage transformers - Measuring/ProtectionBTV3 NT733 Code Usn 100V

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Voltage transformers - Measuring/ProtectionBTV20 NT736 Code Usn 100V

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Voltage transformers - Measuring/ProtectionBTV100 NT738 Code Usn 100V

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Voltage transformers -AccuracyBTV6 NT836 Code Usn 100V

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Voltage transformers -AccuracyBTV20 NT838 Code Usn 100V

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Voltage transformers -AccuracyBTV50 NT839 Code Usn 100V

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CT accessory CT accessory NT710 Fully static accessory which can instantly reclose the CT secondary circuit opened due to connection breakdown or to the removal of connected devices, to avoid dangerous overvoltages generated by the opening, and automatic instantaneous reset when normal conditions are restored.

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Transformers shunts-39

Shunt for direct currentDER NT773 Code c.d.t. 60mV

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.