Siemens SENTRON ATC6300 - Page 86

Connection
7.3 Connection of Siemens SENTRON switching devices
3KC ATC6300 transfer control device
84 Manual, 03/2018, L1V30535632002A-01
Key features of the 3VL:
Unit
3VL 160X
3VL 160
3VL 250
3VL 400
3VL 630
3VL 800
3VL 1250
3VL1600
Compatible
with standard
for transfer
switching
equipment
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
IEC60947
-6-1
Device class
CB
CB
CB
CB
CB
CB
CB
CB
Rated opera-
tional voltage
U
e
AC 50/60
HZ
[V AC] 480
1
480
1
480
1
480
1
480
1
480
1
480
1
480
1
Rated opera-
tional current
I
n
at 50 °C
ambient tem-
perature
[A] 16 … 160 50 … 160 200 …
250
200 …
400
315 …
630
800 1000 …
1250
1600
Utilization
category
according to
IEC 60947-6-
1
AC-32B AC-32B AC-32B AC-32B AC-32B AC-32B AC-32B AC-32B
Rated opera-
tional fre-
quency
[Hz] 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60
Short-time
withstand
current I
cw
at
1s
[kA] n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a.
Impulse with-
stand voltage
(U
imp
) of the
main circuit
[kV] 8 8 8 8 8 8 8 8
Impulse with-
stand voltage
(U
imp
) of the
control circuit
[kV] 4 4 4 4 4 4 4 4
1
Reduction due to maximum nominal voltage U
n
of the ATC6300 controller of 480 V AC