Fimer PVS-175-TL - Page 80

FIMER_PVS-175-TL A.1 Version_Product manual_EN_RevC-
F
80
Depending on the ground connection method (internal (28) or external (10)) follow the procedures
described below:
Internal ground connection
• Pass the protective earth cable through the proper cable gland (12) on the AC panel.
• Fix the protective earth cable lug to the protection earth connection point (int.) (28) using the washers
and bolt pre-installed on the M10 stud, as shown in the following diagram:
1 = cable lug
2 = flat washer
3 = spring washer
4 = M10 nut
1
2
3
4
RST
B
A
28
ATTENTION – A Depending on the version of the AC panel installed on the inverter it will be
necessary to use a different protection earth connection point in order to avoid mechanical
stress due to cable bending: in case of Single-core AC panel use the horizontal connection
point (A), otherwise in case of Multi-core AC panel it will be necessary to use the oblique
connection point (B).
ATTENTION – A The cable lug must be installed with a tightening torque of 21Nm.