DIMAT TPU-1 - ZITU.00 terminal block; ZRTU.## terminal block

Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
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ZITU.00 terminal block
The ZITU.00 terminal block is
associated with the IATU or
IBTU analog line interface
module. This block is made up
of ten 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 41 shows the
assignment of these terminals
for the IATU module.
Figure 41 ZITU.00 terminal block
ZRTU.## terminal block
Each type of IRTU relay interface module has a specific ZRTU terminal block associated
with it as shown in Table 3.
Module
Relay no.
Block
Terminal no.
IRTU.02
2
ZRTU.00
6
IRTU.04
4
ZRTU.04
12
Table 3 ZRTU terminal blocks
The terminals have disconnect devices and are suitable for up to 2.5 mm
2
flexible conductors
and up to 4 mm
2
rigid conductors. Figure 42 shows the assignment of these terminals.
Figure 42 ZRTU.## terminal block