Abb Kofa 12D2 Current Transformer 60°C
Abb Kofa 12D2 Current Transformer 60°C

Abb Kofa 12D2 Current Transformer 60°C

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Brand : Ram Automations
SKU: RAMA999865
Availability: In Stock

The ABB KOFA 12D2 Current Transformer is a high-precision, heavy-duty instrument transformer engineered for accurate current measurement and protection in high-voltage electrical systems. Designed to...

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Description

The ABB KOFA 12D2 Current Transformer is a high-precision, heavy-duty instrument transformer engineered for accurate current measurement and protection in high-voltage electrical systems. Designed to operate at temperatures up to 60°C, this current transformer is built to handle demanding industrial applications, offering exceptional performance and reliability. With dual secondary outputs (2x250/1A and 2x250/5A), multiple accuracy classes, and conformance to IEC 60044-1, it is ideal for integration into power substations, switchgear, and protective relay systems.

Key Features:

  • High-accuracy current transformer for measurement and protection applications

  • Dual secondary outputs: 2x250/1A (Class 5P15) and 2x250/5A (Class 1)

  • Thermal and dynamic current withstand ratings ensure operational safety

  • Extended current capability up to 120% for overload tolerance

  • Complies with IEC 60044-1 standards for precision and reliability

Specifications:

  • Product Name: ABB KOFA 12D2 Current Transformer

  • Manufacturer: ABB

  • Model: KOFA 12D2

  • Original Number: 326634 / 326634-3/2

  • Secondary Ratios:

    • 1S1–1S2: 2x250/1A, Class 5P15, 20 VA, Ext. 120%

    • 2S1–2S2: 2x250/5A, Class 1, FS10, 15 VA, Ext. 120%

  • Frequency: 60 Hz

  • Rated Voltage: 17.5 / 38 / 95 kV

  • Short-Time Thermal Current (Ith): 15–30 kA (1s)

  • Dynamic Current (Idyn): 37.5–75 kA

  • Operating Temperature: Up to 60°C

  • Compliance: IEC 60044-1

  • Weight: 18.400 kg

Built by ABB, a global leader in electrical technology, the KOFA 12D2 Current Transformer delivers precise measurement and robust protection capabilities for high-voltage power systems. Its superior construction and international compliance make it an essential component in modern energy distribution and substation infrastructure.

Shipping & Return

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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