3 608 878 300
Tightening Technology |
Bosch Rexroth AG
79
System 350
| 3 608 878 300/2019-03
Mains voltages
The BT356 card rack field has been designed for 230 V nominal voltage. The SB356 system box has
been designed for a nominal voltage of 380 V to 500 V (400 V at factory):
We recommend using autotransformers, as long as this is not forbidden by any other guidelines. Select
the transformer performance so that all of the card rack fields in a tightening cell can be powered up
together.
Power supply connected loads of card rack fields/system boxes partially equipped with tightening channels
If the card rack fields/system boxes are not fully equipped, the mains connected load can be configured
in accordance with the following tables.
Connected load
1-phase
Connected load
3-phase
Table 4–10:
BT356
SB356
Input nominal voltage
3(1
1
) x 230 V
±
10 %,
50 - 60 Hz
1
For connected loads (according to table
) up to 1250 VA, the
connection can also be single-phase. If the connected loads are
higher, we recommend a 3-phase connection via a transformer.
3 x 400 V
±
10 %,
50 - 60 Hz
(380 V to 500 V)
2
2
Adjustable via X1N4 interface on SB356
NOTICE
Overvoltage
Destruction of devices
A transformer is always necessary if a BT356 is connected to an industrial network
(see also figure
All three mains phases must be connected with a mains balanced to earth.
Table 4–11: Single-phase connected load depending on size and number of channels for card rack fields
Number of servo amplifiers in card rack field
1
2
3
4
5
LT353 and/or LTS350D with EC302 500 VA
700 VA
900 VA
1050 VA
1200 VA
LT353 and/or LTS350D with EC303 600 VA
950 VA
1250 VA
–
–
LT354 and/or LTS350D with EC304 700 VA
1200 VA
–
–
–
LT355 and/or LTS350D with EC305 1200 VA
–
–
–
–
Table 4–12: 3-phase connected load depending on size and number of channels for card rack field/system box
Number of servo amplifiers in card rack field/system box
1
2
3
4
5
6
LT353 and/or LTS350D with EC302 500 VA
700 VA
900 VA
1050 VA
1200 VA
1350 VA
LT353 and/or LTS350D with EC303 600 VA
950 VA
1250 VA
1500 VA
1750 VA
2000 VA
LT354 and/or LTS350D with EC304 700 VA
1200 VA
1700 VA
2100 VA
2500 VA
–
LT355 and/or LTS350D with EC305 1200 VA
1800 VA
2500 VA
–
–
–
Содержание Rexroth Tightening System 350
Страница 4: ...4 641 Bosch Rexroth AG Schraubtechnik System 350 3 608 878 300 2019 03 ...
Страница 120: ...120 641 Bosch Rexroth AG Tightening Technology 3 608 878 300 System 350 3 608 878 300 2019 03 ...
Страница 194: ...194 641 Bosch Rexroth AG Tightening Technology 3 608 878 300 System 350 3 608 878 300 2019 03 ...
Страница 638: ...638 641 Bosch Rexroth AG Tightening Technology 3 608 878 300 System 350 3 608 878 300 2019 03 ...