最大 さいだい許容 きょよう正規 せいき 電圧 でんあつじゃなかったです
saida ikyoyō seikikaden'atsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 最大許容正規過電圧

1. Wasn't the maximum permissible normal overvoltage.; Wasn't the largest allowable standard overvoltage.

Past/Perfective
Negative
Polite
Casual Register
Computing