2 Mechanical Criteria
2. When connecting flexible conductors, note the following:
for screw terminals without wire protection, highly recommend the use
of wire ferrules cable lugs.2. The connector should dimensioned for
this cross-section. 2.3 97
B 9.3 Voltage
The rated voltage must also taken into account.
with wire protection without wire protection
Fig.5 2.Criteria for Selecting Connectors 25
Table 2.1 114 123 155 192 221
2.5 18.5: Screw terminal with and without wire protection
.2 104 123 155 192 221
E 11.1: Current-carrying capacity copper conductors
Cross-section
[mm2]
0.6 16.1 Conductor Cross-section
The conductor cross-section selected for defined current flow, without
exceeding given voltage drop.5 120
Single-wire cables 3-phase systems
Installation method Current-carrying capacity A
B 7.5 83
C 11.6 10. Clearance
distances and creepage distances must considered.75 1.1.
Rated voltage specification compliant with VDE 0627 (DIN/1EC
48B/560/CD)
16 500 /
2. This value specified by
the manufacturer accordance with VDE 0627 VDE 0110. However, wire ferrules should not used for
cage clamp terminals.7 15.5 16.4 13