Stock for short：长盈通
Stock code：688143

CN OA
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Current Transformer Delay Coil
The freestanding delay coil for all-fiber current transformer customized for electric power customers meets the delay demand of FOCT. It adopts 125 / 250 μm Panda polarization-maintaining fiber and UV curing glue, and is wound with low tension, which has the characteristics of stable length and excellent all-temperature performance.
  • High reliability and low cost
  • Excellent temperature and vibration performance
  • Full domestic supply of raw material
  • Fast and stable batch delivery
Hotline for consultation: +86-27-87981568
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Product CharacteristicsSpecificationsCustomized InformationProduct Application
Product Characteristics
  • 01
    High reliability and low cost
  • 02
    Excellent temperature and vibration performance
  • 03
    Full domestic supply of raw material
  • 04
    Fast and stable batch delivery
Specifications

Features

Unit

Index

Inner diameter

 mm 110.0±0.2

Height

 mm 2.0±0.2

Outer diameter

 mm ≤126.0

Number of layers

 m 160±2

Winding length

 dB ≤-30

Crosstalk (room temperature)

 dB ≤-28

Crosstalk (Full temperature)

 dB ≤0.2

Insertion loss

 / ≤0.2%

100s Zero bias stability in full temperature (After compensation)

 ℃ -40+85

100s full temperature peak

 ℃/min 1

Temperature rage

 /

Within temperatures range of -55℃ to 85℃:

·20 temperature impact cycles ·20 10℃/min fast temperature change cycles ·30-day 1℃/min temperature cycle
Customized Information
Product Application
All fiber current transformer