Earth Connection - Scame Compact-Ex Installation, Utilisation Et Entretien

COMPACT-EX[GD]
3.2.1 EARTH-STUD OPTIONAL
Figure 4 - Detail of optional earth stud

3.2.2 EARTH CONNECTION

The internal earth terminal is connected to the plate earth conductor, in case of nickel-plated cable-glands the
optional earth-stud is available and necessary in order to connect them to ground for safety reasons.
The minimum cross section area of PE conductors shall be following the table:
Cross-sectional area
of phase conductors, S
Table 2
• The secureness of connections it is guaranteed by spring-washer and cable-lugs.
mm
2
S ≤ 16
16 < S ≤ 35
S < 35
PART
A
B
C
D
E
F
Minimum cross-sectional area of the corresponding
protective conductor, S
-18-
MATERIAL
BRASS OT58 OR INOX A2
INOX A2
BRASS OT58 OR INOX A2
TEFLON PTFE
BRASS OT58 OR INOX 316L
TINNED ELECTROLYTIC COPPER
p
mm
2
S
16
0,5 S