ABB REF 54 Series Technical Reference Manual page 75

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Technical Reference Manual, General
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Rated frequency
Current inputs rated current
thermal withstand
capability
dynamic current withstand, half-wave value
input impedance
Voltage inputs rated voltage
voltage withstand, continuous
burden at rated voltage
Sensor inputs, max 9 AC voltage range
DC voltage range
input impedance
input capacitance
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Type
Input voltage, ac
Input voltage, dc
Voltage variation
Burden
Ripple in dc auxiliary voltage
Interruption time in auxiliary dc
voltage without resetting
Internal overtemperature
indication
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Power supply version
Input voltage, dc
Activating range, dc
Current drain
Power consumption/input
Pulse counting (specific
digital inputs), frequency range
50.0/60.0 Hz
continuously
for 1 s
PS1/240V PS2/240V External
(REF 541, (REF 545 display
REF 543) only) module
110/120/220/240 V
110/125/220 V
ac 85...110%, dc 80...120%
of rated value
<50 W
max. 12% of the dc value
<40 ms, 110 V and
<100 ms, 200 V
+78°C (+75...+83°C)
PS1/240 V (High) PS1/240 V (Medium),
PS2/240 V
220 V 110/125/220 V
140...265 V 80...265 V
~2...25 mA
<0.8 W
0...100 Hz
5() B
0.2 A/1 A/5 A
1.5 A/4 A/20 A
20 A/100 A/500 A
50 A/250 A/1250 A
<750 mΩ/<100mΩ/
<20 mΩ
100 V/110 V/115 V/120 V
(parameterization)
2 x U (240 V)
n
<0.5 VA
9.4 V RMS
±13.3 V peak
>4.7 MΩ
<1 nF
PS1/48V PS2/48V
(REF 541, (REF 545
REF 543) only)
-
24/48/60 V
dc 80...120% of rated
value
<60 ms, 48 V and
<100 ms, 60 V
PS1/48 V (Low), PS2/48 V
24/48/60/110/125/220 V
18...265 V
75