Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
ZSTU.00 terminal block
The ZSTU.00 BB1 & BB2 terminal blocks are associated with the DSTU digital signal I/O
interface module. Each block has twelve terminals, which have disconnect devices and
suitable for up to 2.5 mm
2
flexible conductors and up to 4 mm
2
rigid conductors. Figure 44
shows the assignment of the BB1 and BB2 terminals.