Model Highest voltage for equipment(kV) Power frequency withstand voltage(kV) lightning withstand voltage(kV) Lightning chopped wave test voltage(kV) Magnitude of partial discharge Dielectric loss factor Rated primary current(A) Rated secondary current(A) Rated short-time thermal current(kA) Rated dynamic current(kA) Mechanical strength(N) Class of measurement accuracy
LGB-110-[1]126230550632≤10≤0.0022×505 OR（1）12.531.52000 60s50(30)
LGB-110-[2]126230550632≤10≤0.0022×755 OR（1）15.8402000 60s50(30)
LGB-220-[4]25246010501207≤10≤0.0022×20005 OR（1）631604000 60s50(30)
LGB-220-[3]25246010501207≤10≤0.0022×7505 OR（1）631604000 60s50(30)
LGB-220-[2]25246010501207≤10≤0.0022×6005 OR（1）501254000 60s50(30)
LGB-220-[1]25246010501207≤10≤0.0022×3005 OR（1）501254000 60s50(30)
LGB-110-[3]126230550632≤10≤0.0022×1005 OR（1）21542000 60s50(30)
LGB-110-[4]126230550632≤10≤0.0022×2005 OR（1）31.5802000 60s50(30)
LGB-110-[5]126230550632≤10≤0.0022×3005 OR（1）31.5802000 60s50(30)
LGB-110-[6]126230550632≤10≤0.0022×6005 OR（1）501252000 60s50(30)
LGB-110-[7]126230550632≤10≤0.0022×15005 OR（1）501252000 60s50(30)
LGB-66-[1]72.5160325-≤10≤0.0022×505 OR（1）12.531.52000 60s50(30)
LGB-66-[2]72.5160325-≤10≤0.0022×755 OR（1）15.8402000 60s50(30)
LGB-66-[3]72.5160325-≤10≤0.0022×1005 OR（1）21542000 60s50(30)
LGB-66-[4]72.5160325-≤10≤0.0022×2005 OR（1）31.5802000 60s50(30)
LGB-66-[5]72.5160325-≤10≤0.0022×3005 OR（1）31.5802000 60s50(30)
LGB-66-[6]72.5160325-≤10≤0.0022×6005 OR（1）501252000 60s50(30)
LGB-66-[7]72.5160325-≤10≤0.0022×15005 OR（1）501252000 60s50(30)
LGB-35-[1]40.595185-≤10≤0.00215-2×505 OR（1）1002502000 60s40(20)
LGB-35-[2]40.595185-≤10≤0.00215-2×505 OR（1）I1nI1n2000 60s40(20)
LGB-35-[3]40.595185-≤10≤0.00215、2505 OR（1）1253152000 60s40(20)
LGB-35-[4]40.595185-≤10≤0.00215、2505 OR（1）I1nI1n2000 60s40(20)
LGB-35-[5]40.595185-≤10≤0.0022×3005 OR（1）31.5802000 60s40(20)
LGB-35-[6]40.595185-≤10≤0.002600、12505 OR（1）401002000 60s40(20)
LGB-35-[7]40.595185-≤10≤0.0022×7505 OR（1）501252000 60s40(20)
LGB-35-[8]40.595185-≤10≤0.0022×15005 OR（1）501252000 60s40(20)