TRAFO.1F.690-220Vac 4KVA

TRAFO.1F.690-220Vac 4KVA

TRAFO.1F.690-220Vca 4KVA

This appears to be a product identifier or model number for a transformer.

Let's break down the potential meaning: * **TRAFO:** Likely stands for "Transformer". * **1F:** Could represent a specific series, model line, or internal designation. * **690-220Vca:** Indicates input and output voltage information. * 690V likely refers to the primary (input) voltage. * 220V likely refers to the secondary (output) voltage. * "ca" probably stands for "alternating current". * **4KVA:** Represents the transformer's power rating, which is 4 kilovolt-amperes (kVA).

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