ZTZ Services

Done Right, Right Away

ZTZ Services International is an engineering and consulting firm that specializes in on-line in service testing and diagnostic for large power transformers, free standing CT’s and CCVT’s. We manufacture hardware and instrumentation for on-line PF bushings, CT and CCVT testing and monitoring.

ZTZ Services International recently introduced a unique software for design review of power transformers, which includes the following modeling of the transformer design:

Winding dynamic stability at short circuit stress
High frequency transients inside transformer at the lighting impulse
Dielectric margin of insulation
Thermal profile of winding and hot spot

Put our experience to work for you. Contact us today.

ZTZ is an exclusive distributor of MTE Germany for on-line DGA monitors in the U.S. and Canada.

Announcing:

A Complete Integrated

Transformer monitoring solution

Advanced Power Technologies and ZTZ Services International have teamed up to provide a reliable and Complete Transformer Monitoring System.

Eclipse easily integrates with the ZVCM-1001 Bushing Monitor and the Hydrocal 1008 Multi-Gas-in-Oil Analysis System.

EMAIL US TODAY TO LEARN MORE.

Learn more about our products:

Download an informational brochure:

1001

Hydrocal 1001
Measures a composite reading of all key gasses in transformer oil.

Download brochure (1.0 MB)

1002

Hydrocal 1002
Measures individual gases H2 and CO.

Download brochure (1.1 MB)

1003

Hydrocal 1003
Measures individual gases H2, CO and moisture in oil (absolute values in ppm).

Download brochure (1.6 MB)

1005

Hydrocal 1005
Measures individual gases H2, CO, C2H2, C2H4 and moisture in oil (absolute values in ppm).

Download brochure (3.6 MB)

1008

Hydrocal 1008
Measures individual gases H2, CO, C2H2,C2H4, C2H6, CH4, CO2 and moisture in oil (absolute values in ppm).

Download brochure (3.6 MB)