Power Supply For The Lhmi; Energizing Inputs; Energizing Inputs (Sensors) - ABB REX640 Product Manual

REX640
Product version: 1
Table 9. Power supply for the LHMI
Description
Nominal auxiliary voltage U
Auxiliary voltage variation
Start-up threshold
Burden of auxiliary voltage supply under quiescent (P
condition
Ripple in the DC auxiliary voltage
Fuse type
Table 10. Energizing inputs
Description
Rated frequency
Current inputs
Voltage inputs
1) Residual current and/or phase current
Table 11. Energizing inputs (sensors)
Description
Current sensor input
Voltage sensor input
1) Equals the current range of 40...4000 A with a 80 A, 3 mV/Hz Rogowski
2) This range is covered (up to 2*rated) with sensor division ratio of 10 000:1
ABB
n
)/operating
q
Rated current, I
n
Thermal withstand capability:
• Continuously
• For 1 s
Dynamic current withstand:
• Half-wave value
Input impedance
Rated voltage
Voltage withstand:
• Continuous
• For 10 s
Burden at rated voltage
Rated current voltage (in secondary
side)
Continuous voltage withstand
Input impedance at 50/60 Hz
Rated primary voltage
Continuous voltage withstand
Input impedance at 50/60 Hz
Value
100, 110, 120, 220, 240 V AC, 50 and 60 Hz
24, 48, 60, 110, 125, 220, 250 V DC
38...110% of U (38...264 V AC)
n
80...120% of U (19.2...300 V DC)
n
19.2 V DC (24 V DC × 80%)
DC <6.0 W (nominal)/<14.0 W (max.)
AC <7.0 W (nominal)/<12.0 W (max.)
Max 15% of the DC value (at frequency of 100 Hz)
T3.15A/250V
Value
50/60 Hz
0.2/1 A
4 A
100 A
250 A
<100 mΩ
57...240 V AC
288 V AC
360 V AC
<0.05 VA
Value
1)
75 mV...9000 mV
125 V
4 MΩ
2)
6 kV...40.5 kV
50 V
8 MΩ
1MRS759144 A
1)
1/5 A
20 A
500 A
1250 A
<20 mΩ
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