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

Noun
Desu Copula

The polite, past negative form of 最大正規電圧

1. Was not the maximum rated voltage.; It wasn't the maximum rated voltage.

Past/Perfective
Negative
Polite
Terminal Form
Computing