Tap-changer product lifecycle status

ProductsLifecycle Alternative replacement
TypeStatusFull product replacement
Motor drives
BUE 2ActiveBUL 2
BUF 3Active
BUL 2Active
BULRestrictedBUL 2 and BUE 2
BUE 1LegacyBUE 2 and BUL 2
BUDObsoleteBUE 2 and BUL 2
BUF 1ObsoleteBUF 3 mounted on UZE/UZF
BUF 2ObsoleteBUF 3 mounted on UZE/UZF
BUBObsoleteBUE 2 and BUL 2
HDObsoleteBUE 2 and BUL 2
Tap-changers
UBBActiveVUBB
UCGActiveVUCG
UZEActiveUZF
UZFActiveUZE
VUBBActiveUBB
VUCGActiveUCG
VUCLActiveUCL
UCLRestrictedVUCL
UCCLegacyVUCL
UCDLegacyVUCL
UCBObsolete(V)UCG, (V)UCL
UCFObsolete(V)UCG, VUBB
UDObsoletePlease contact Hitachi Energy
UFObsoletePlease contact Hitachi Energy
UTObsoletePlease contact Hitachi Energy
UZBObsoleteUZE and UZF
UZC 300A and 500AObsoleteUZE and UZF
UZC 600AObsoleteUZE and UZF
UZDObsoleteUZE and UZF
Selectors
Selector IIIActive
Selector CActive
Selector FActive
Selector UCC (IV)LegacySelector F
Selector IObsoleteSelector C and Selector III
Selector IIObsoleteSelector C and Selector III
De-energized tap-changers and switches
UOBObsoleteRefer to USTAL, BRABB or ELMEK
UOSObsoleteRefer to USTAL, BRABB or ELMEK
UOVObsoleteRefer to USTAL, BRABB or ELMEK
UORObsoleteRefer to USTAL, BRABB or ELMEK
BUHObsoleteRefer to USTAL, BRABB or ELMEK