Flexible trigger of the transformator up to 3 kW

Often there is a problem when connecting a one-phase transformator with a power from 1.5kW to a 220 network, which is due to the transitional process, while the transformator comes out to the workpoint, there is the operation of protective devices (automatic switchers or backers), especially this effect manifests on toroid transformers.
This block provides a smooth launch of transformers with power up to 3kW.
Cost of the block 90 UAH.