ABB Relion REB500, Руководство по эксплуатации продукта, Страница: 29 / 50

Distributed busbar protection REB500 1MRK 505 352-BEN
Product version: 8.2 Issued: 2016-03-01
Revision: -
ABB 29
11. Technical Data
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
Inputs, Outputs, Power Supply
Table 6. Analog inputs
Description Value
Rated frequency 50/60 Hz
Operating range Rated frequency ± 5 Hz
Current inputs Rated current, I
n
1/5 A
1)
Thermal withstand capability:
For 1 s
For 10 s
Continuously
500 A
100 A
20 A
Dynamic current withstand:
Half-wave value
1250A
Input impedance <20 m
Ω
Voltage inputs Rated voltage, U
n
100 V AC/ 110 V AC/ 115 V AC/ 120 V AC
200 V AC/ 210 V AC/ 215 V AC/ 220 V AC
Voltage withstand:
Continuous 420 V rms
For 10 s 450 V rms
Burden at rated voltage <0.05 VA
1) Phase currents or residual current