ABB Zenith ZBTS T Series - Page 61

61
34ZBTS_30-1200A rev.A / 1SCC303043M0201
1
Environmental Value
Environments category B
EMC environment A
Operating temperature (without derating) 
Operating temperature (with derating) 
Transportation and storage temperature 
Altitude (without derating) 
Pollution degree 
—
Table 6.3 General technical data of automatic transfer switch
Type Voltage
U
e
[Vac]
Nominal
current*
I
n
[A]
Operating time*
= current duration
I-0, 0-I,
0-II, II-0
[ms]
Operating
transfer time*
AUTO mode
I-II or II-I
[ms]
Contact
transfer
time*
I-II or II-I
[ms]
     
* Under nominal conditions
—
Table 6.4 Automatic transfer switches: Specified technical data of operating times
Type Iq/
500 V
I
peak
[kA]
I
2
t
kA
2
s
    
      
   
—
Table 6.5 Automatic transfer switches: Rated conditional short-circuit values
x
x