Selecting A Simotras Hd Converter - Siemens SIMOTRAS 6SG7050 Operating Instructions Manual

Configuration example
17.5

Selecting a SIMOTRAS HD converter

A converter with a rated current of 180 A is selected. Order No.: 6SG7065-0EB60-0
Accessories
The SIMOTRAS HD supplementary boards are described in detail in Catalog DA 65.10 • 1998/99.
The converter accessories might be used in the following case:
PROFIBUS DP interface:
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CBP communications board, order no.: 6SX7010-0FF00 will be required.
Note
The following parts are necessary to install the CBP:
LBA backplane bus system, order no.: 6SE7090-0XX84-4HA0
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ADB adapter board, order no.: 6SX7010-0KA00.
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The adapter board can hold a maximum of 2 supplementary boards.
17.6 Selecting the contactors
The same rotor contactors and contactor relays are used for all contactor stages.
Contactor relays, see NS K Low-Voltage Controlgear, Switchgear and Systems catalog:
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The rotor contactors must be controlled via contactor relays. The contactor relays recommended
here are suitable for all the stator and rotor contactors suggested in HE 1.
Recommended contactor relays: 3TH20 22-0...
Contactor relay with 2 NC and 2 NO contacts.
Rotor contactors, see HE 1 page 4/42 ff. and the NS K catalog:
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designed for S3-60 % duty, rated contactor current fir this crane application 210 A:
Recommended rotor contactors: 3TF53 22-0...
Rotor contactor with 2 NC and 2 NO auxiliary contacts.
Caution:
Contactors for delta connection, see Figure 1, for example.
17.7 Selecting a master switch
The master switch should have the following features, see Catalog HE 1, page 471 ff.
gold contacts
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6 contacts
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handle
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linear potentiometer
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Order No.: 3SJ3 003-0AS05-Z, Z = B3
Note
The connecting cable for the potentiometer must be ordered separately
(order no.: 3SX4 175, or 3SX4 232).
Operation with 4 stage master switch
Two input coupling elements (order no. 3TX7002-2BF02) will be required.
Suggested connection: see Section 6.1 Block Diagram with suggested connection using 4 stage
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master switch.
Function: see Section 8 Function Diagrams (Sheet G125) – Evaluation
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Parameter settings: see Section 7.6.6.2 Operation with 4 stage master switch.
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17-6
SIEMENS AG 6SG7000-0BA76
SIMOTRAS HD Operating Instructions
01.04