序号型 号额定电压(kV)额定电流(A)额定短路开断电流(A)额定短路关合电流(A)开断次数额定短时耐受电流(A)额定短路持续时间工频耐受电压雷电冲击耐受电压机械寿命1ZKTD400/12-6.3A 124006.3161246.344275100002ZKTD400/12-6.3B 124006.316306.344275100003ZKTD630/12-12.5A/D 1263012.531.53012.544275100004ZKTD630/12-12.5F(户外)　1263012.531.53012.544275100005ZKTD630/12-16(户外) 126301640301644275100006ZKTD630/12-20L、M、N　1263020502044885100007ZKTD1250/12-20D、E、F　126302050302044885100008ZKTD1250/12-20H、L1212502050302044885100009ZKTD1250/12-25C、D12125025635025448851000010ZKTD1250/12-25F、G12125025635025448851000011ZKTD1250/12-31.5E、F12125031.5805031.5448851000012ZKTD1250/12-31.5GJ12125031.5805031.5448851000013ZKTD2000/12-31.5A、B12200031.5805031.5448851000014ZKTD2500/12-31.5A12250031.5803031.5448851000015ZKTD2000/12-40122000401003040448851000016ZKTD2500/12-40B122500401003040448851000017ZKTD3150/12-40123150401005040448851000018ZKTD4000/12-50124000501252050448851000019ZKTD4000/12-63A12400063157.51663448851000020ZKTD1250/24-25241250256330254681252000021ZKTD1600/40.5-25A40.516002563202549518510000