11/03 Electrical
Installation
SINAMICS G150
Operating Manual
4-25
4.9 Other
Connections
Depending on the options installed, further connections have to be established, for
example, main contactor, connection for external auxiliary equipment, main circuit-
breaker including fuses or circuit-breaker, EMERGENCY OFF button, cabinet
illumination with service socket, cabinet anti-condensation heating, contactor
combination (EMERGENCY OFF), thermistor motor protection unit, PT100
evaluation unit and insulation monitor.
Detailed information on connecting these options with interfaces can be found in
“Additional Operating Instructions” in the documentation folder.
4.9.1
Main Contactor (Option L13)
Description
The SINAMICS G150 cabinet unit is designed as standard without a line contactor.
Option L13 (main contactor) is needed if a switching element is required for
disconnecting the cabinet from the supply (necessary with EMERGENCY OFF).
The contactor is energized and supplied within the cabinet.
Connection
Table 4-16
Terminal block X50 – checkback contact “main contactor closed“
Terminal Designation
1)
Technical
data
4 NO
5 NC
6 COM
Max. load current: 10 A
Max. switching voltage: 250 V AC
Max. switching capacity: 250 VA
Required minimum load:
≥
1 mA
1)
NO: normally open contact, NC: normally closed contact, COM: mid-position
contact
Max. connectable cross-section: 4 mm² (AWG 10)
Summary of Contents for SINAMICS G150
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Page 22: ...Device Overview 11 03 SINAMICS G150 2 10 Operating Manual ...
Page 196: ...Diagnosis Faults and Alarms 11 03 SINAMICS G150 10 54 Operating Manual ...
Page 208: ...Maintenance and Servicing 11 03 SINAMICS G150 11 12 Operating Manual ...
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Page 238: ...Parameterlist 11 03 SINAMICS G150 Parameterlist 4 Operating Manual ...
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