Transmission Line Surge Arresters

Transmission line surge arresters (TLSAs) are protective devices installed on power lines to safeguard them from voltage surges caused by lightning strikes or switching operations. They divert excess current to the ground, limiting the voltage rise and preventing damage to equipment like transformers and insulators.

Transmission Line Surge Arresters Technical Data Sheet

Specification Remarks
Electrical Parameters Physical Dimension
and Description
Typical Application (kV) 3 kV and 35 kV Installation Type Suspension
Leakage Distance 8.5 in - Body Polymer
BIL 110 kV Type Line Arrester

Transmission Line Surge Arresters Product Description

Catalog Number Description
602003B0B0001 Protecta*Lite Arrester, 3 kV rated, 2.55 MCOV, Polymer