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TQ40-C, 1A

TQ40-C, 1A
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TQ40-C, 1A

Product catalog summary
Overview: The document provides technical specifications and ordering information for the TQ40 split-core current transformer by ELEQ, designed for digital measurement systems. It highlights the product's compact design, accuracy, and ease of installation.
Specifications:
  • Accuracy: Class 1, suitable for high-accuracy kWh measurements, compliant with IEC 61869-2 standards, valid from 5 to 120% In.
  • Burden and Ratios: Various models with ratios such as 250/5A, 300/5A, 400/5A, and 500/5A, all with a burden of 1VA.
  • Environmental Conditions: Designed for indoor use with an operating temperature range of -10°C to +55°C, relative humidity of 5% to 85% non-condensing, and protection degree of IP20.
  • Application Conditions: Rated short-time thermal current of 60 x In for 1 second, continuous thermal current of 100%, rated insulation level of 0.72/3/-kV, and rated frequency of 50/60Hz.
  • Physical Dimensions: Suitable for conductors with a maximum diameter of 28mm, with secondary leads of varying lengths and specifications depending on the model.
Installation Features: The TQ40 transformer includes color-coded leads and ensures correct closure with an audible "click". It comes with tie wraps for easy fixation around the primary conductor.
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Catalog excerpts

TQ40-C, 1A-1

\ mastering electricity TQ40-C Split-core Current Transformer The very compact TQ40 split-core current transformer from ELEQ is especially designed for connection to digital measurement systems. The TQ40 is supplied with color coded leads. The accuracy class 1 for all these ct's are perfect for high accurate kWh measurements. Correct closing of the current transformer is guaranteed by a distinct sound of a "click". For fixation two tie wraps are supplied that are easily mounted around the primary conductor. Technical Specifications Ordering Specifications 1) Accuracy conform IEC 61869-2, valid from 5 to 120% In Wiring Diagram Environmental conditions This product is designed to be safe under the following conditions: Operating temperature: Relative humidity: Protection degree: Only suitable for insulated primary Application conditions Rated short-time thermal current: Continuous thermal current Rated insulation level: Rated frequency: Primary window dimensions: Secondary leads:

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