Analog inputs
Table 2. Energizing inputs
Description
Value
Rated frequency
50/60 Hz
Operating range
Rated frequency ± 5 Hz
Current inputs Rated current, I
n
0.1/0.5 A
1)
1/5 A
2)
Thermal withstand
capability:
• Continuously
4 A
20 A
• For 1 s
100 A
500 A
• For 10 s
20 A
100 A
Dynamic current
withstand:
• Half-wave value
250 A
1250 A
Input impedance
<100 mΩ
<20 mΩ
Voltage inputs Rated voltage, U
n
100 V AC/ 110 V AC/ 115 V AC/ 120 V AC
Voltage withstand:
• Continuous
420 V rms
• For 10 s
450 V rms
Burden at rated voltage
<0.05 VA
1) Residual current
2) Phase currents or residual current
Bay control REC650
1MRK 511 249-BEN -
Product version: 1.1
Issued: February 2011
42
ABB
Содержание REC650 ANSI
Страница 1: ...Relion 650 series Bay control REC650 Product Guide...
Страница 81: ...81...