最大 さいだい正規 せいき電圧 でんあつではありませんでした
saidaiseikiden'atsudewārimasendeshita

Noun
Desu Copula

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

1. Was not the maximum rated voltage.; Was not the maximum normal voltage.

Past/Perfective
Negative
Polite
Formal Register
Computing