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Technical Reference Manual, General
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Rated frequency
Current inputs
Voltage inputs
Sensor inputs
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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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Type
Operating range, dc
Input voltage, dc
Current drain
Power consumption/input
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Max. system voltage
Continuous carry
Make and carry for 0.5 s
Make and carry for 3 s
Breaking capacity when control
circuit time-constant L/R <40 ms,
at 48/110/220 V dc
50.0/60.0 Hz
Rated current
Thermal withstand continuously
capability
for 1 s
dynamic current withstand, half-wave
value
input impedance
rated voltage
voltage withstand, continuous
burden at rated voltage
voltage range RMS
voltage range peak
input impedance
input capacitance
PS_87H
(REX521xxHxx)
110/120/220/240 V
110/125/220 V
ac 85...110%, dc 80...120% of rated
value
<20 W
max. 12% of the dc value
<40 ms, 110 V
<100 ms, 200 V
+78°C (+75...+83°C)
PS_87H
(REX521xxHxx)
80...265 V dc
DI9: 18...265 V
DI1...DI8: 110/125/220 V
DI9: 24/48/60/110/125/220 V)
~2...25 mA
<0.8 W
250 V ac/dc
5 A
10 A
8 A
1 A/0.25 A/0.15 A
5(; 
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
(parametrization)
2 x U (240 V)
n
<0.5 VA
9.4 V RMS
± 12 V
>4.7 MΩ
<1 nF
PS_87L
(REX521xxLxx)
-
24/48/60 V
dc 80...120% of rated value
<15 ms, 24 V
<50 ms, 48 V
PS_87L
(REX521xxLxx)
18...265 V
DI1...DI9:
24/48/60/110/125/220 V
37