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Portable devices and equipment for diagnosis and testing of high voltage equipment

Devices for testing, diagnosis and measurement of various parameters of the high voltage equipment

Device	Testing method	Equipment
CPDA-15, 30, 60	Diagnosis of cable lines and joints by partial discharges using DAC voltage	Cable lines 6÷35 kV
AC-Tester	Diagnosis of insulation by return voltage method Diagnosis of insulation by relaxation currents method	Insulation of various high-voltage equipment
FreDA	Monitoring deformation of transformer windings by SFRA method	Power transformers, high voltage insulation
Ganimed	Monitoring of standard parameters power transformer's OLTC Diagnostics of the OLTC contacts without disassembly by DRM method	OLTC of power transformers
Vesta	Measurement of pressing core and windings quality of power transformers by vibration of the tank Diagnosis of oil pumps cooling system of power transformers	Power transformers