Technical Data; Energizing Quantities, Rated Values And Limits; Analog Inputs - ABB RED670 Product Manual

Line differential protection RED670 ANSI
Customized
Product version: 1.2

21. 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 7. TRM - Energizing quantities, rated values and limits for protection transformer modules
Quantity
Current
Operative range
Permissive overload
Burden
Ac voltage
Operative range
Permissive overload
Burden
Frequency
*)
max. 350 A for 1 s when COMBITEST test switch is included.
42
Rated value
I = 1 or 5 A
n
(0-100) x I
n
4 × I cont.
n
*)
100 × I for 1 s
n
< 150 mVA at I = 5 A
n
< 20 mVA at I = 1 A
n
V = 120 V
n
(0–340) V
420 V cont.
450 V 10 s
< 20 mVA at 110 V
f = 60/50 Hz
n
1MRK505226-BUS D
Nominal range
(0.2-40) × I
n
0.5–288 V
± 5%
ABB