Technical Data - ABB Relion REG670 Product Manual
Generator protection ansi customized
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Also See for Relion REG670:
- Technical manual (1298 pages) ,
- Applications manual (780 pages) ,
- Commissioning manual (324 pages)
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ABB
Generator protection REG670 ANSI
Customized
Product version: 1.2
20. 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.
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
1MRK 502 031-BUS B
Nominal range
(0.2-40) × I
n
0.5–288 V
± 5%
47
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