Preventing Catastrophic Power Failures

Advanced transformer monitoring systems that detect critical issues before they cause transformer failures and grid shutdowns.

Trusted by utilities worldwide.

Based in Miami, Florida, ZTZ Services has led the way in high- and medium-voltage transformer monitoring technology for decades. Our reputation is built on reliability, innovation, and an unwavering commitment to preventing power grid failures.

Transformer monitoring is all we do.

Unlike other providers, we design and manufacture our own hardware, develop our own software, and provide installation, training, and service solutions. ZTZ Services’ bushing and CCVT monitors are proudly made in the USA, backed by a lifetime warranty, and built to utility-grade standards. Secure, tariff-free, and proven in the field, they deliver crucial data you can count on.

Real solutions. Real-time.

One out of every 200 transformers experience a major failure every year​​. Bushings account for 37% of catastrophic transformer failures.

Catastrophic transformer failures cost up to $30MM.

When transformers fail, the downstream consequences can shut down entire power grids. With 3-plus-year lead times for replacement, prevention is critical.

50% of transformers are inspected on-site once a year.

Despite severe failure risks, half of HV/MV transformers lack continuous monitoring, relying on annual testing that misses critical changes. 

Physical inspection drains resources.

Dedicating resources for regular physical inspections is expensive and distracts from fleet maintenance.

Transformers age unpredictably.

Weather, power surges, and increasing loads affect transformers on utility networks differently. However many signs of aging are the same: energy spikes or trace gases in transformer oil indicate sealing or insulation breakdown.

Comprehensive active transformer monitoring solutions.

Bushing Monitoring

Monitor insulation degradation, moisture ingress, and mechanical failures in transformer bushings.

Dissolved Gas Analysis

Advanced DGA monitoring detects gas formation in transformer oil, identifying insulation breakdown and potential arcing before critical failures occur.

CCVT Monitoring

The CCVT MAX identifies issues like loose connections, capacitor failures, and ferro-resonance problems before they escalate.

TraMos Software

Combines DGA and bushing data using advanced algorithms built on decades of proven experience. Sends secure alarms to SCADA platforms.

Fully-managed installation and data analysis.

ZTZ Services handles all aspects of installation and ongoing service. Count on our engineers to ensure optimal monitor performance and minimal disruption to your operations.

We power confidence and build value.

First in the industry.

ZTZ Services pioneered the first on-line bushing monitoring systems in the US market and advanced CCVT health analysis decades before the competition.

0 +

years in

operation.

We understand the real-world life of transformers. With millions of trend data points and deep experience, we deliver the insight needed to detect and prevent power grid failures..

+

units installed.

ZTZ premium USA made hardware stands up to the test and will outlast the rest. Our technicians keep sensors reliable and the data flowing.

Ready to protect your infrastructure?

Active transformer monitoring transforms data depth from one sample a year to eight samples a day.

Let’s discuss transformer monitoring solutions tailored to your specific needs and infrastructure. Contact us now and talk to an American engineer at our company.

Get expert consultation.

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