1MRS750881-MUM
REC 523
61
Remote Monitoring and Control Unit
Technical Reference Manual
7.
Design description
7.1.
Technical data
Table 7.1.-1
Energizing inputs
Number of inputs
max. 9
Rated frequency
50.0/60.0 Hz
Current inputs
rated current
0.2 A/1 A/5 A
Thermal withstand
capability
continuously
1.5 A/4 A/20 A
for 1 s
20 A/100 A/500 A
dynamic current withstand, half-wave value 50 A/250 A/1250 A
input impedance
<750m
Ω/
<100m
Ω/
<20 m
Ω
Voltage inputs
rated voltage
100 V/110 V/115 V/120V/
230 V (parametrization)
voltage withstand, continuous
2 x U
n
(240 V)
burden at rated voltage
<0.5 VA
Sensor inputs, max. 9
AC voltage range
9.4 V RMS
DC voltage range
±13.3 V peak
input impedance
>4.7 M
Ω
input capacitance
< 1 nF
Table 7.1.-2
Auxiliary power supplies
Type
PSC1
PSC2
Input voltage, AC
110/120/220/240 V
-
Input voltage, DC
110/125/220 V
24/48/60 V
Operating range
AC 85...110% of rated value
DC 80...120% of rated value
DC 80...120% of rated value
Fuse
2 A slow
8 A slow
Normal power consumption
20...30 W
Ripple in DC auxiliary voltage max. 12% of the DC value
Interruption time in auxiliary
DC voltage without resetting
<50 ms, 110 V and
<100 ms, 200 V
Internal overtemperature
indication
+78
°
C (+75…+83
°
C)
Table 7.1.-3
Battery (recommended)
Type
YUA NP 17-12
YUA NPL 24-12
Rated voltage
12 V
12 V
Capacity
17 Ah
24 Ah, long life
Weight
5.6 kg
9.0 kg
Size
181x76x167 cm (L x W x H)
197x165x170 cm (L x W x
H)
Table 7.1.-4
Supply for radios
With batteries
12 V DC, 7 A peak, 1A continuosly
Without batteries
12 V DC, 1 A peak
