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Vendor: ONKA

ONKA Current Transformer - CURRENT TRANSFORMER 4000/5A, 125MM, CLASS 0.5S, 30VA (DK12540005312 / 80011783)

Barcode: 80011783
Regular price
€105,15
Regular price
Sale price
€105,15
excl. VAT: €87
11 in stock
  • Description
  • Payment methods
  • Warranty

Clip-on current transformer for primary rated currents of 4000 A, secondary current 5 A, rated power 30 VA, available in accuracy class 0.5S, ONKA.

ONKA DK12540005312 is a clip-on current transformer for the indirect measurement of sinusoidal alternating current. It is suitable for high-performance industrial and commercial switchgear, distribution systems, and metering applications.

Technical parameters

Parameter Value
Primary rated current 4000 A
Secondary current 5 A
Mounting/inner busbar diameter Ø 125 mm
Rated power (secondary load) 30 VA
Accuracy class 0.5S
Mounting type Window/plug-in mounting, including mounting feet

Product description

The transformer converts a very high primary current (up to 4000 A) into a standard secondary current of 5 A, enabling safe connections:

  • Measuring instruments and electricity meters

  • Protection and automation systems

  • Monitoring and measuring devices

Installation is done by sliding onto the busbar and thanks to the supplied mounting feet, the main circuit does not need to be interrupted.

Advantages

  • High current capacity - up to 4000 A primary current

  • Standard output 5 A - compatible with most measuring and monitoring devices

  • Accuracy class 0.5S - stable and precise measurements, suitable for industrial and commercial applications

  • Rated power of 30 VA - sufficient to supply a secondary circuit

  • Easy installation - window/removable cover + mounting feet

  • Versatility - suitable for switchgear, industrial plants, metering, protection, and automation systems

Recommended application

  • Large industrial switchgear and distribution systems

  • Industrial power grids and heavy-duty installations

  • Commercial and municipal power metering systems

  • Automation, control, and protection systems, phase balancing, and overload protection

Online payment by card - after completing the order, you will be redirected to the payment page, and the payment confirmation will be sent to you by email.

Cash on delivery - payment is made according to the payment instructions to the driver of the transport company.

Bank transfer - you will receive a proforma invoice by email no later than the next business day, which includes the account number you should use for the payment.

On account - this payment option is available to partners who have concluded a framework agreement with our company.

If you wish to use the last two payment methods, please call our manager who will provide you with instructions on how to receive an invoice with or without VAT.

The electrical devices we supply meet high quality standards, come with a 24-month warranty, and comply with all EU requirements.

Additionally, we offer free shipping for orders over €100. We have a flexible system of discounts and promotions. The technical knowledge and experience of our staff enable us to provide high-quality advice and, if necessary, suggest alternatives to electrical products.

The electrical equipment we supply meets high-quality standards, comes with a 24-month warranty, and complies with all EU requirements.

In case of a complaint, the return of the goods is free of charge.

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