Type Designation - ABB UCL Installation And Commissioning Manual

1.1 Type designation

UCL Diverter switch with arc quenching in oil
VUCL Diverter switch with vacuum interrupters
Example: UCLRE 650/900/III
Type of switching
L Linear
R Plus/Minus
D Coarse/Fine
Type of connection
N Three-phase star point (one unit)
E Single-phase (one unit)
T Three-phase fully insulated (three units)
B Three-phase delta (two units;
single-phase and two-phase)
Impulse withstand voltage to ground
Maximum rated through-current
Tap selector size
U C L . . XXXX/YYYY/III
V U C L . . XXXX/YYYY/III
Fig. 3. Diverter switch housing UCL/VUCL and tap selector III.
1ZSC000562-AAZ en | Installation and commissioning guide UCL/VUCL 11
Serial no.
Serial no.