KSO 74 Window-type current transformer by Ritz
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The Ritz KSO 74 is a window-type current transformer designed for indoor installation according to IEC 61869-1 and IEC 61869-2 standards. Operating at 50 Hz with an insulation level of 0,72/3/- kV and insulation class E, this unit features a centre-to-centre-line distance of 70 mm or greater. Built with integrated mounting feet and a terminal cover, the device is configured for a 500//1 A ratio and delivers a burden of 10 VA at class 1 with an extension of 120%. It supports a short-time thermal current rating of Ith equals 60 times Ipr. The transformer is engineered to operate reliably in ambient temperatures ranging from -5 to +40 degrees Celsius at altitudes up to 1,000 meters, following outline drawing MB3.6795i01.
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Where can I buy KSO 74 by Ritz in the USA?
You can purchase KSO 74 by Ritz from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the KSO 74?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
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How can I access KSO 74 catalogs, user manuals, technical documents, and PDFs?
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Do you provide technical support for KSO 74?
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Characteristics
| Manufacturer | Ritz |
|---|---|
| Part number | KSO 74 |
| Inner Code | 325457 |
Technical specification
| Product type | Window-type current transformer |
|---|---|
| Standards | IEC 61869-1 & -2 |
| Insulation level | 0,72/3/- kV |
| Frequency | 50 Hz |
| Installation | Indoor |
| Outline drawing | MB3.6795i01 |
| Insulation class | E |
| Centre-to-centre-line distance | ≥ 70 mm |
| Ambient temperature | -5…+40°C |
| Altitude | ≤ 1.000 m |
| Ratio | 500//1 A |
| Burden | 10 VA cl.1 ext 120% |
| Short-time thermal current | Ith= 60xIpr |