Electrical installation
4.10 Other connections
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A
123
4.10.3
Connection for external auxiliary equipment (option L19)
Description
This option includes an outgoing circuit fused at max. 10 A for external auxiliary equipment
(e.g. separately-driven fan for motor). The voltage is tapped at the converter input upstream
of the main contactor/circuit-breaker and, therefore, has the same level as the supply
voltage. The outgoing circuit can be switched within the converter or externally.
Connecting
Table 4- 26 Terminal block X155 - Connection for external auxiliary equipment
Terminal
Designation
1)
Technical data
1
L1
3 AC 660 ... 690 V
2
L2
3
L3
11
Contactor control
230 V AC
12
13
NO: Checkback
motor circuit breaker
230 V AC / 0.5 A
24 V DC / 2 A
14
15
NO: Checkback from
contactor
240 V AC / 6 A
16
PE
PE
PE
Max. connectable cross-section: 4 mm²
1)
NO: NO contact
Note
Protection setting
The connection for external auxiliary equipment must be set in accordance with the
connected consumer (-Q155).
Circuit proposal for controlling the auxiliary contactor from within the converter
Circuit proposal as standard
A free digital output of the Control Unit can be used to control the auxiliary contactor; it uses
a line-side relay to control auxiliary contactor -K155.
Signal r0899.11 (pulses enabled) must also be interconnected to the selected digital output
of the Control Unit.
Summary of Contents for SINAMICS G150
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