The DELTA4000 Series is a fully automatic 12 kV insulation power factor / dissipation factor (tan ) testing kit developed for precise condition assessment of electrical insulation in high-voltage equipment. Designed with advanced technology, it ensures accurate and repeatable results, making it ideal for transformers, bushings, circuit breakers, cables, lightning arresters, and rotating machinery.
Engineered for predictive maintenance and reliability testing, the DELTA4000 simplifies insulation diagnostics with a user-friendly interface, automatic test sequencing, and high measurement accuracy. It helps identify insulation deterioration early, minimizing unexpected breakdowns and downtime.
Key Features:
Fully automatic 12 kV insulation testing system
Measures power factor and dissipation factor (tan ) with high precision
Suitable for a wide range of electrical assets transformers, bushings, cables, and more
Easy-to-use interface with automated operation
Reliable data storage and report generation
Compact and rugged design for field use
Ensures safe and efficient high-voltage testing
Applications:
Power utilities
Electrical maintenance departments
Transformer and equipment manufacturers
Testing laboratories.





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