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11/03 Electrical
Installation
SINAMICS G150
Operating Manual
4-35
Connecting the Braking Resistor
WARNING
The cables must only be connected to terminal block -X5 when the cabinet unit is
switched off and the DC link capacitors are discharged.
CAUTION
The braking resistor cables must be laid in such a way that they are short-circuit
and ground-fault proof!
The length of the connection cables between the cabinet unit and external braking
resistor must not exceed 50 m.
Table 4-27
Terminal block X5 – connection for external braking resistor
Terminal Function
description
R1
Braking resistor connection
R2
Braking resistor connection
Max. connectable cross-section: 70 mm² (AWG 000)
Recommended cable cross-sections:
•
For L61 (100 kW): 35 mm² (AWG 0)
•
For L62 (200 kW): 50 mm² (AWG 00)
Table 4-28
Installing the thermostat for the external braking resistor in the monitoring train
of the cabinet unit
Terminal Function
description
T1
Thermostat connection: connection with terminal X541:1 (P24 V)
T2
Thermostat connection: connection with terminal X541:5 (DI11)
Max. connectable cross-section: 2.5 mm² (AWG 12)
Содержание SINAMICS G150
Страница 1: ...Operating Manual Edition 11 2003 sinamics Converter Cabinet Units SINAMICS G150 75 kW to 800 kW ...
Страница 2: ......
Страница 22: ...Device Overview 11 03 SINAMICS G150 2 10 Operating Manual ...
Страница 136: ...Monitoring Functions and Protective Functions 11 03 SINAMICS G150 9 2 Operating Manual 9 2 Monitoring in preparation ...
Страница 196: ...Diagnosis Faults and Alarms 11 03 SINAMICS G150 10 54 Operating Manual ...
Страница 208: ...Maintenance and Servicing 11 03 SINAMICS G150 11 12 Operating Manual ...
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Страница 238: ...Parameterlist 11 03 SINAMICS G150 Parameterlist 4 Operating Manual ...
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