ABB PVS-175-TL Series, Быстрое руководство по установке, Страница: 20 / 46

20 Quick Installation Guide - PVS-175-TL “A.1 Version”
EN
• Open the power module cover
(06)
.
7.6 Connection of the AC interface
cables
The AC interface cable lugs (31) (RST phases, PE
and MID BULK) are situated into his cable housing
on the top side of wiring box.
31
34
• Fix the R, S and T phases and MID BULK cable lugs
(31) to the respective AC interface connection
point (34) situated on the internal bottom
side of power module, paying attention to the
correspondence of the phases with the labels,
using the M6 bolts (for phases) and the M5 bolt
(for MID BULK) supplied in the power module
installation kit.
31
34
ATTENTION – A
In case of a wrong phase
sequence the inverter will not connect to the
grid and it will provide an error state.
ATTENTION – A
The cable lugs must be
installed with a tightening torque of 5 Nm
for phases (M6 bolts) and 3 Nm for MID-BULK
(M5 bolts).
• Fix the protective earth cable lug (31) to the
protection earth connection point (36) situated
on the internal bottom side of power module,
using the washers and bolt supplied in the power
module installation kit, as shown in the following
picture:
1
2 3
4
1 = toothed washer
2 = cable lug
3 = toothed washer
4 = M5 nut
36
31
ATTENTION – A
The cable lug must be
installed with a tightening torque of 3 Nm.
ATTENTION – A
Any failure of the inverter
when it is not connected to earth through the
appropriate connection point is not covered
by the warranty.