Siemens SINAMICS PERFECT HARMONY GH180 - Table 7-1 Drive Torque Specifications (Zinc-Plated Hardware and Electrical Connections Only)

VFD
OBJECT
INPUT OUTPUT PROTECTIVE CONDUCTOR
Maximum Cross-
Section of Exter‐
nal Wires
15-cell
340 430A
1 x 95 mm
2
1 x 262 MCM
1 x 95 mm
2
1 x 262 MCM
70 mm
2
2/0 AWG
15-cell
340 430A
1 x 95 mm
2
1 x 262 MCM
1 x 95 mm
2
1 x 262 MCM
70 mm
2
2/0 AWG
21-cell
340 430A
1 x 185 mm
2
1 x 373 MCM
2 x 50 mm
2
2 x 1/0 AWG
70 mm
2
2/0 AWG
24-cell
340 430A
1 x 185 mm
2
1 x 373 MCM
2 x 50 mm
2
2 x 1/0 AWG
70 mm
2
2/0 AWG
9 to 24-cell
550 - 780A
4 x 185 mm
2
4 x 350 MCM
3 x 185 mm
2
3 x 350 MCM
2 x 185 mm
2
2 x 350 MCM
Note
Individual conductor breakdown for three-conductor single-core cables
The SINAMICS Perfect Harmony™ GH180 drive design is best accommodated for single-
conductor single-core medium voltage cables.
Note
Drive Torque Speci󹪝cations (Zinc-Plated Hardware and Electrical Connections Only) provide a
reference for installation of external wiring.
Table 7-1 Drive Torque Speci󹪝cations (Zinc-Plated Hardware and Electrical Connections Only)
Fastener Size Tightening Torque Value
English Metric Newton-Meters
(Nm)
FT-LB IN-LB
2-56** M2 0.4 3.0
4-40** M3 0.7 6.0
6-32** M3.5 1.4 12.0
8-32** M4 2.5 22.0, (15.0)**
10-32 M5 4.0 36.0
1/4-20 M6 8.0 72.0
1/4-28 8.0 72.0
5/16-18 M8* 17.0 156.0
3/8-16 M10* 31.0 276.0
3/8-24 31.0 276.0
1/2-13 M12 76.0 56.0
5/8-11 153.0 112.0
3/4-10 270.0 198.0
Electrical Connections
7.2 Installation External Wiring
Type 6SR5 Air-Cooled
Operating Instructions, AK, A5E39390112 39