Technical Data Of The Automatic Transfer Switch Ats021 - ABB ATS021 Installation And Operating Instructions Manual

8. Technical data
8. Technical data of the automatic transfer switch
ATS021
ATS021
Operating voltage
Main voltage
Phase voltage
Rated frequency
Rated impulse withstand voltage U
Voltage and frequency sensing precision
Voltage
Frequency
Relay utilization category
1/3 phase
Over voltage category
IP rating
Temperature area
Transportation and storage temperature
Altitude
Humidity r.h. = 95 % T = 25...55 °C
with condensation
without condensation
Table 8.1 Technical data of ATS021
imp
Installation and operating instructions, ATS021
Value
208Vac - 480 Vac ±20 %
120Vac - 277 Vac ±20 %
50 Hz, 60 Hz ±10 %
6 kV
5 %
1 %
8 A, AC1, 250 V
III, U 6 kV
imp
IP20 for the front panel
-20... +60 °C
-40... +90 °C
Max. 2000 m
5 % - 98 %
5 % - 90 %
1SDH000759R0002, L4106
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