Series REGULUS - 10A830.3

10A830.3

Window type current transformers

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INFORMATION:

  • Weight approx. 340 - 440 g
  • Round conductor 70 mm
  • Primary bus bar 2 x 80 x 10 mm, 60 x 60 mm

ACCESSORIES (INCLUDED IN THE SCOPE OF SUPPLY):

  • 1 primary bus bar fixing device (type 16)
  • 2 threaded pins M5 x 35
  • 2 secondary terminal covers (yellow sliders)
  • 2 mounting feet

Other ratios, burdens and accuracies on request.

OPTIONAL ACCESSORIES:

  • Primary bus bar quick fastening device (type 16-65)
  • Snap-on mounting brackets for rail TS35 (DIN EN 60715)
  • Protective caps for the threaded pins 

SPECIAL DESIGNS (ON REQUEST):

  • Other primary and secondary rated currents
  • Cast resin impregnation
  • System voltage 1.2 kV
  • Secondary reconnection

ALLGEMEINE MECHANISCHE EIGENSCHAFTEN:

Der 10A830.3 besteht aus einem bruchfesten Kunststoffgehäuse aus Polyamid und ist nach UL 94 schwer entflammbar. Zudem sind vernickelte Sekundärklemmen mit Plus-Minus-Schrauben (2 Nm) enthalten.

GENERAL TECHNICAL DATA:

  • Maximum voltage for equipment Um = 0.72 kV (other voltages on request)
  • Rated power frequency withstand voltage 3 kV / 1 min (other voltages on request)
  • Rated frequency 50-60 Hz (other frequencies on request)
  • Thermal rated continuous current Icth = 1.2 x Ipr (1.0 x Ipr for higher primary currents)
  • Thermal rated short-time current Ith = 60 x Ipr (max. 100 kA)
  • Rated dynamic current Idyn = 2.5 x Ith
  • Instrument security factor FS5 to FS15
  • Service conditions Indoor application
  • Ambient temperature (operation) -40°C ... +60°C up to 1500A
                                                               -40°C ... +40°C from 1600A up to 2500A
  • Ambient temperature (storage / transport) -40°C ... +60°C
  • Insulation class H

Normative standards          

  • IEC 61869 Part 1 + 2                                             
  • DIN EN 42600

Enclosure                            

  • Break-proof polyamide                                             
  • Difficult to inflame

Secondary connection        

  • Nickel plated screws (2 Nm)                                           
  • Integrated secondary cover

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Some applications have requirements that are beyond the capabilities of standard instrument transformers. In such cases we would appreciate to develop a your customised product or adapt existing products to your needed conditions or requirements. We will find the right solution to your application, too. Don’t hesitate to contact us!

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