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High Accuracy Protection Usage Zero Phase Current Transformer
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High Accuracy Protection Usage Zero Phase Current Transformer

  • Shanghai, China

  • 300000

  • T/T, Western Union, Paypal

  • TR21117B

  • Insulating Paper

  • Active Type

  • Single Stage Type

  • Electromagnetic Type

  • TR

  • Standard Boxes

  • 175*42*150

  • China

  • 850450

  • Electronic, Monitoring

  • Current Transformer

  • Single

  • Indoor

  • Protection, Measurement

  • Single Layer & Tightly Wound Type

Zero Sequence Current Transformer
It can be used for current monitoring and protection in small current grounding systems, fire leakage systems, three-phase current unbalance detection and other equipment.
Main Feature
Enclosed by epoxy resin, good seismic performance
Perforation method, the hole diameter is from φ12mm-φ260mm, which is convenient for busbar installation
High magnetic permeability material with wide measuring range

Electrical Parameter
Primary Input Current :Iin: 0-5A
Secondary Output Current Io: 0-10mA
Nonlinearity: Precision 0.2%;
Phase Error15'
Frequency : 45-1500Hz
Insulation Resistance: >500mΩ
Power Frequency Withstand Voltage: >3kV

Type Input Rated Current(A) Output Rated Current (mA) NonLinearity Second Load(Ω) Power Frequency Withstand voltage (V)
Max Rated Times Precision(±%) Phase Error
(±')
TR2150-2B 0~5 0~10 2 0.2 30 ≤200 ≥3000
TR21113B 0~5 0~10 2 0.2 30 ≤200 ≥3000
TR21125B 0~5 0~10 2 0.2 30 ≤200 ≥3000
TR2174B 0~5 0~10 5 0.2 30 ≤500 ≥3000
TR21126B 0~5 0~10 5 0.2 30 ≤500 ≥3000
TR21127B 0~5 0~10 5 0.2 30 ≤500 ≥3000
TR21117B 0~5 0~10 5 0.2 30 ≤1000 ≥3000
TR2197B 0~5 0~10 5 0.2 30 ≤1000 ≥3000
TR21144B 0~5 0~10 5 0.2 30 ≤1000 ≥3000
TR21163B 0~5 0~10 2 0.2 30 ≤300 ≥3000
TR21148B 0~5 0~10 2 0.2 30 ≤300 ≥3000
TR21162B 0~5 0~10 2 0.2 30 ≤300 ≥3000
TR21166B 0~5 0~10 2 0.2 30 ≤300 ≥3000
TR21171B 0~5 0~10 2 0.2 30 ≤300 ≥3000
TR21169B 200 500 2 0.5 60 ≤10 ≥3000
TR21168B 400 500 2 0.5 60 ≤10 ≥3000
TR21105B 800 500 2 0.5 60 ≤10 ≥3000
TR21106B 1000 500 2 0.5 30 ≤10 ≥3000
TR21107B 2000 500 2 0.5 30 ≤10 ≥3000
TR21135B 0~5 0~10 2 0.5 90 ≤1000 ≥3000
TR21260B 0~5 0~10 2 0.5 90 ≤1000 ≥3000

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