Siemens SIMOTICS XP 1LG6 - Conductor and Converter Connections

Electrical connection
Explosion-protected machines
116 56100000002002, 01/2016
Table 6-7 Minimum cross-sectional area of grounding conductor
Minimum cross-sectional area of phase
conductor for installation
S
[mm²]
Minimum surface area of associated
grounding connection
[mm²]
S ≤ 16
S
16 < S ≤ 35
16
S > 35
0.5 S
Table 6-8 Screw size of the grounding cable, external grounding
Frame size
Thread size for the grounding conductor
63 ... 90
M4/ M5
100 ... 112
M5
132 ... 180 M6
200 ... 225
M8
200
1LG, 1LE15/6, 1FP1, 1MB15/6
2x M6
225 ... 315
1LG, 1LE15/6, 1MA, 1MB15/6
2x M8
6.4 Conductor connection
Cross-sections that can be connected depending on the size of the terminal (possibly
reduced due to size of cable entries)
Table 6-9 Max. conductor connection for standard machines and Zone 22
Frame size
Max. connectable conductor cross-section
[mm²]
63 ... 90 1,5
2.5 with cable lug
100 ... 112
4,0
132
6,0
160 ... 180
16,0
200
25,0
225
35.0 with cable lug
250 ... 280
120,0
315
240,0