https://www.se.com/th/en/product/PCSPCT190X1000/accusine+-auxiliary-transformer-5-1-stepdown-transformer-to-1-a/
PCSPCT190X1000 - AccuSine+ auxiliary transformer - 5/1 - Step-down Transformer to 1 A | Schneider...
Schneider Electric Thailand. PCSPCT190X1000 - AccuSine+ auxiliary transformer - 5/1 - Step-down Transformer to 1 A.
auxiliary transformerstep down