Key Features of Winding Resistance Measurement System

• Quick stabilisation of reading even on large test objects by deploying high open circuit voltage
• Available for continuous testing of DC source with excellent heat management through forced cooling
• Total instrument and human safety ensured through automatic and quick back-emf discharge after test completion
• Discharge possible through either voltage or current lead in case of accidental lead disconnection
• Quick & simple tool to check the condition of OLTC discontinuity during tap change,
• In-built stable DC source and direct display of resistance value
• Single compact instrument
• No need to spend time in bridge balancing
• No need of manual calculation
• Accurate comparison with factory test results at specified temperature possible through Temperature Measurement Channel
• Automatic Temperature correction facility
• complete operation is possible through external PC/Laptop*
• Easy to use - self guided operation through interactive menu and keyboard
• Designed to work reliably under live EHV switchyard conditions
• Authentic data management through built-in real time clock, memory, PC connectivity & downloading software
• Tamperproof test results through Inbuilt Thermal Printer
• Housed in rugged aluminium case enhancing transport-worthiness
• Supplied with test lead set suitable for EHV class Test Objects having specially designed biting type CK clamps