Electrical Instuments

Omicron TESTRANO 600

Advanced Testing Capabilities:

The TESTRANO 600 enables precise transformer turns ratio (TTR) measurements, winding resistance tests, and verification of three-phase transformer performance. Its robust design ensures reliable operation under diverse field conditions, providing accurate and repeatable results for both commissioning and maintenance tasks.

Intuitive Operation:

With its user-friendly interface, the TESTRANO 600 simplifies test setup and execution. Automated sequences, guided workflows, and integrated reporting reduce operator effort while improving testing efficiency and data management.

Portable and Field-Ready:

Weighing just 34 kg (excluding accessories), the TESTRANO 600 is lightweight, compact, and easy to transport, making it suitable for on-site testing in substations, industrial plants, or remote locations. Its rugged construction ensures dependable performance even in demanding environments.

Comprehensive Support:

Renting the OMICRON TESTRANO 600 from us includes access to our experienced technical team for setup, configuration, and troubleshooting, ensuring smooth and efficient testing operations.

Trusted by Industry Professionals:

Used globally by utilities, transformer manufacturers, and service providers, the TESTRANO 600 is a trusted solution for accurate, efficient, and safe transformer testing. Its three-phase capabilities, precision, and portability make it an essential tool for commissioning, maintenance, and diagnostic testing programs.

Key Features:

  • Flexible Operations: Operate via TouchControl integrated display or Primary Testing Manager™ software on a laptop

  • Versatile Testing: Perform transformer turns ratio (up to 400 V L-L) and winding resistance tests (up to 33 A)

  • Three-Phase Advantage: Single setup for multiple tests, reduced rewiring, faster testing, and improved safety

  • Portable Design: Compact and lightweight at 34 kg for easy on-site deployment

  • Temperature Range: Reliable operation in temperatures from 0 °C to +35 °C

The OMICRON TESTRANO 600 is a powerful power transformer test system designed to perform all standard electrical tests on single- and three-phase power and distribution transformers. Unlike conventional single-phase test sets, its three-phase capabilities provide significant advantages: a single setup can be used for multiple tests, rewiring effort is minimized, testing time can be reduced to a third, and operator safety is enhanced by fewer trips up and down the transformer.

The TESTRANO 600 provides comprehensive insights into the condition of every part of a transformer. Tests can be performed using the integrated TouchControl display or remotely via Primary Testing Manager™ software on a laptop, making it ideal for routine on-site testing, diagnostic evaluations, or factory acceptance tests (FAT).