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Installation
2-4
SIMODRIVE base line A Start-Up
2.2. Installation of accessories
General
The accessories below can be adopted in compliance with the local
power supply system and the environment conditions.
Fuse
Prior to connection with the power supply system, the fuse with rated
value of 16A, 410/415VAC is recommended to be adopted. Please refer
to section 2.7 “Power supply – fuse / circuit breaker” for relevant technical
data.
Circuit breaker
If there is no fuse, linear breaker can be used to protect the system. The
rated value is 16A, 415VAC, and the maximum temperature is 60
°
C. The
circuit breaker recommended by SIEMENS can be found in section 2.7
“Power supply – fuse / circuit breaker”.
Isolating
The transformer with isolating wiring is recommended to be adopted, so
transformer
as to eliminate the interference from the low-frequency signals or the
influence by three-phase unequilibrium of power network
(3AC380V
→
3AC380V).
The isolating transformer must be applied in case of the IT or TT line
power networks. Please read section 2.7 “Power supply – isolating
transformer” for the usage of isolating transformer.
Filter
The filter is designed to provide noise suppression for SIMODRIVE base
line A. We recommend you to use line filter to prevent from the high
frequency noise. The rated voltage is 400/415VAC, and the frequency is
50/60Hz. For the detailed technical data, please refer to section 2.7
“Power supply – Filter”.
Commutating
Since the commutating reactor is installed in the Infeed module in
reactor
SIMODRIVE base line A, we don’t recommend customer to use external
commutating
reactor.
Cable
SIEMENS cable provides optimum protection against interference, so the
preassembled cable offered as accessories are recommended for the
application.
Shielded plate
To fulfil the EMC requirements, the screens of shielded power cable are
to be connected to the drive converter housing. The shielded plate has
clamp connections and mounting points for brake terminals. For the
installation of shielded plate into SIMODRIVE base line A, please refer to
section 2.7 “Power supply – shielded plate”.
!
Caution
Power cable and signal cable must always be routed separately from
each other in the cabinet.