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, V
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
Breaker protection REQ650 ANSI
1MRK 505 269-BUS -
Product version: 1.1
Issued: April 2011
44
ABB
