1250-600-300/5/5A / ASS17.5-05 Back-up current transformer by Ritz
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The Ritz 1250-600-300/5/5A / ASS17.5-05 is a cast resin insulated back-up current transformer designed for interior applications. Built to IEC 61869-2 standards, this unit features secondary switching and operates at a frequency of 50 Hz with an insulation level of 17.5/38/95 kV. It is constructed with a transmission ratio of 1250-600-300//5/5 A and includes two distinct cores. Core 1 provides a 10 VA output with a class 5P20 rating, while Core 2 delivers a 10 VA output with a class 0.5 FS5 rating. Dimensionally referenced by drawing A 15-41-005, the transformer is engineered to handle a short-time thermal current Ith of 25 kA for 3 seconds, a dynamic current Idyn of 2.5 times Ith, and a continuous thermal current Icth of 1.0 times In.
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Where can I buy 1250-600-300/5/5A / ASS17.5-05 by Ritz in the USA?
You can purchase 1250-600-300/5/5A / ASS17.5-05 by Ritz from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
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Characteristics
| Manufacturer | Ritz |
|---|---|
| Part number | 1250-600-300/5/5A / ASS17.5-05 |
| Inner Code | 4876044 |
Technical specification
| Product type | Cast resin insulated back-up current transformer |
|---|---|
| Type | ASS 17.5-05 with secondary switching |
| Dimension picture | A 15-41-005 |
| Standard | IEC 61869-2 |
| Insulation level | 17.5/38/95 kV |
| Frequency | 50 Hz |
| Transmission ratio | 1250-600-300//5/5 A |
| Core 1 | 10 VA; class 5P20 |
| Core 2 | 10 VA; class 0.5 FS5 |
| Ith | 25 kA/3s |
| Idyn | 2.5 x Ith |
| Icth | 1.0 x In |
| Like factory number | 17/11042005 |