Power Factor/Tan Delta testing to confirm insulation integrity and quality
Capacitance testing to measure physical changes that may have occurred to the apparatus
Turns ratio testing to detect shorted turns or winding damage
Leakage reactance/short circuit impedance testing to evaluate winding deformation
Single phase excitation current testing to evaluate the transformer magnetizing circuit
Capacitor bank testing to detect deteriorating or failed capacitors within a bank
Easy and accurate testing with Doble Test Assistant (DTA) software
BENEFITS
Safety is our priority with safety switches, power strobes and ground earth relay interlocks
Eliminates the effect of varying electrostatic interference with patented Line Frequency Modulation, which makes measurements at a frequency above and below the system frequency
Reliability & Accuracy – generates its own clean test signal using an internal waveform generator for reliable results and stable readings
Software firmware system senses abnormal current, temperature and voltage operation even before a user would notice
Instantly analyze your test results, providing clear recommendations and explanations with FRANK™, the First Response Analytics Knowledgebase
SOFTWARE
Doble Test Assistant (DTA) Software
Collect, analyze and manage test results
Easy-to-use test plans for two dozen types of HV test apparatus
Doble QuickHelp pictures for lead connection and test setup guidance
Manages data by establishing library of every result you collect with DTA