ZTZ Services Intl.

ZTZ on-line transformer monitoring systems help utility asset managers by detecting electrical nuances which are known to be indicators of near-term failure. Over 5000 ZTZ systems are in service world-wide. Since ZTZ was founded in 1997, hundreds of transformer bushings with symptoms of failure have been detected and taken out of service before catastrophic failure occurred. All ZTZ systems are hand-built in USA and carry a lifetime warranty. ZTZ Services is a Veteran Owned Business. ZTZ Services has pioneered the development of on-line transformer bushing monitoring since the 1970s. Our transformer monitoring systems have been further developed and refined ever since. ZTZ monitoring systems use exclusive algorithms and methods to de