18. Technical data
General
Definitions
Reference value The specified value of an influencing factor to which are referred the characteristics of the equipment
Nominal range The range of values of an influencing quantity (factor) within which, under specified conditions,
the equipment meets the specified requirements
Operative range The range of values of a given energizing quantity for which the equipment, under specified
conditions, is able to perform its intended functions according to the specified requirements
Energizing quantities, rated values and limits
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
*) max. 350 A for 1 s when COMBITEST test switch is included.
1) Residual current
2) Phase currents or residual current
Breaker protection REQ650 1MRK 505 283-BEN -
Product version: 1.2
ABB 53
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