On-load Tap-changers are used for changing tappings on energized transformer windings. ABB has manufactured Tap-changers since 1910 with more than 30,000 UC/UZ/UB in service. + informations
On-load Tap-changers (OLTC)
On-load Tap-changers are used for changing tappings on energized transformer windings. ABB has manufactured Tap-changers since 1910 with more than 30,000 UC/UZ/UB in service.
