6.5
Connecting the main circuit
Requirements
● Remove the insulation from the conductor ends so that the remaining insulation is almost
long enough to reach the cable lug.
● Insulate the cable lug sleeves to ensure minimum air clearances are maintained.
Voltage
Minimum air clearance
Up to 600 V
> 8 mm
Up to 800 V
> 10 mm
Up to 1200 V
> 14 mm
WARNING
Short circuits caused by projecting wire ends
The minimum air clearance by be reduced by projecting wire ends. This can result in short
circuits. This can result in death, serious injury or material damage.
Remove protruding cables. Ensure that minimum air clearances as specified in the table
above are maintained.
Connecting using cable lugs
1. Select the cable lugs corresponding to the required cable cross-section and the specified
dimensions of the terminal connection.
2. Tighten the contact and fastening nuts to the torque specified in the table below:
Table 6-2
Terminal box connection data
Terminals
1XB7
gk 602 / gk 604
gk 702 / gk 704
Main terminals
Terminal size
M16
M10
M12
Tightening torque
83 Nm
13 Nm
20 Nm
Connectable cable cross-sec‐
tion
6 x 240 mm
2
2 x 35 mm
2
2 x 70 mm
2
Auxiliary terminals
Terminal size
M6
M4
M4
Tightening torque
4 Nm
1.2 Nm
1.2 Nm
Connectable cable cross-sec‐
tion
35 mm
2
6 mm
2
6 mm
2
Electrical connection
6.5 Connecting the main circuit
SIMOTICS DC 1GG6
Operating Instructions 02/2016
55
Summary of Contents for SIMOTICS DC 1GG6
Page 2: ...08 02 2016 10 27 V4 00 ...
Page 12: ...Table of contents SIMOTICS DC 1GG6 12 Operating Instructions 02 2016 ...
Page 14: ...Introduction 1 1 About these instructions SIMOTICS DC 1GG6 14 Operating Instructions 02 2016 ...
Page 70: ...Commissioning 7 8 Switch off SIMOTICS DC 1GG6 70 Operating Instructions 02 2016 ...
Page 82: ...Operation 8 9 Faults SIMOTICS DC 1GG6 82 Operating Instructions 02 2016 ...
Page 104: ...Maintenance 9 2 Repair SIMOTICS DC 1GG6 104 Operating Instructions 02 2016 ...
Page 138: ...Service and Support SIMOTICS DC 1GG6 138 Operating Instructions 02 2016 ...
Page 142: ...Quality documents SIMOTICS DC 1GG6 142 Operating Instructions 02 2016 ...
Page 153: ......