ABB Zenith ZBTS T Series, Installation And Operating Instruction, Page: 61 / 112

61 3 4ZBT S _ 3 0 -1 2 0 0A rev. A / 1 S CC 3 0 3 0 4 3 M 0 2 01
1
Environmental Value
Environments category B
EMC environment A
Operating temperature (without derating) -20... +40 °C
Operating temperature (with derating) -25... +70 °C
Transportation and storage temperature -40... +70 °C
Altitude (without derating) Up to 2000 m
Pollution degree 2
—
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]
100...1200 200…480 40 < 130 < 500 < 50
* 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
100...1200 Iq 100 kA rms. OFA_1600 A gG 80.8 9900
OFA_1250 A aM 91.3 11600
Iq 85 kA rms. ABB T7L1600_ 111.6 44900
—
Table 6.5 Automatic transfer switches: Rated conditional short-circuit values
x
x