Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
ZATU.00 terminal block
The ZATU.00 terminal block is
associated with the ATPU
power-supply module. This
block contains five terminals:
two associated with the power
supply, which do not have
disconnect devices and
suitable for 0.2 to 4 mm
2
flexible conductors and for 0.2
to 6 mm
2
rigid conductors, and
three associated with the
power-supply alarm relay,
which have disconnect devices
and suitable for up to 2.5 mm
2
flexible conductors and up to
4 mm
2
rigid conductors.
Figure 37 shows the
assignment of these terminals.
ZPTU.00 terminal block
The ZPTU.00 terminal block is
associated with the IPTU
protection-side interface
module. This block contains
fourteen 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 38 shows the
assignment of these terminals.