最大 さいだい作動 さどう正規 せいき電圧 でんあつじゃないです
saidaisadōseikiden'atsujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 最大作動正規電圧

1. It's not the maximum rated voltage.; It isn't the maximum operating voltage.

Negative
Polite
Casual Register
Computing