最大 さいだい正規 せいき電圧 でんあつじゃありません
saidaiseikiden'atsujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 最大正規電圧

1. It is not the maximum rated voltage.; It's not the maximum normal voltage.

Negative
Polite
Terminal Form
Computing