39
1SDH000760R0002, L4106
Installation and operating instructions, ATS022
(1
On 1 phase system is not allowed to choose 100 V, 115 V and 120 V.
(2
If voltage level is between 57,7 – 109 Vac, AUX power supply must be used.
(3
In system with rated frequency is 16 2/3 an AUX voltage have to be used; if rated voltage is higher than 100Vac
external voltage transformer must be used.
(4
Whenever ATS022 is used at low temperatures (lower than -10°C) it is advisable to use an external voltage to avoid
any visualization problems on the graphical display.
Table 9.1
Technical Data of ATS022
9. Technical data of the automatic transfer switch
9. Technical data
ATS022
Value
Operating and measuring voltage area on 3 phase
system:
Main voltage
100Vac - 480Vac (±20%)
Phase voltage
57,7Vac - 277Vac (±20%)
AUX voltage
24Vdc - 110Vdc (-10% to 15%)
Frequency
50Hz - 60Hz, 16 2/3 Hz
(3
, 400 Hz (±10%)
Operating and measuring voltage area on 1 phase
system:
Phase voltage
57,7Vac - 240Vac
(1 (2
(±20%)
AUX voltage
24Vdc - 110Vdc
(1
(-10% to 15%)
Frequency
50Hz and 60Hz, 16 2/3 Hz
(3
, 400 Hz (±10%)
Voltage and frequency sensing precision
Voltage
1
%
Frequency
1
%
Relay utilisation category
8 A, AC1, 250 V
Relay utilisation category for connector X26:
6 A, AC1, 250V
Over voltage category
III, Uimp 6 kV
IP rating
IP20 for the front panel
Temperature area
– 20 to + 60 °C
(4
Transportation and storage temperature
– 40 to + 90 °C
Humidity
r.h. = 95 % T = 25...55 °C
Summary of Contents for ATS022
Page 1: ...Automatic transfer switch ATS022 Installation and operating instructions 1SDH000760R0002 ...
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Page 41: ...41 1SDH000760R0002 L4106 Installation and operating instructions ATS022 Notes ...
Page 42: ...Installation and operating instructions ATS022 1SDH000760R0002 L4106 42 Notes ...
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