ABB REG670 Product Manual page 66

Generator protection REG670 2.2 and Injection equipment REX060,
REX061, REX062
Product version: 2.2.1
Table 46. Out-of-step protection OOSPPAM
Function
Impedance reach
Rotor start angle
Rotor trip angle
Zone 1 and Zone 2 trip counters
Table 47. Loss of excitation LEXPDIS
Function
X offset of Mho top point for zone
1 and zone 2
Diameter of Mho circle for zone 1
and zone 2
Independent time delay for zone
1 when impedance jumps from
the outside the set circle to the
center of the set circle
Independent time delay for zone
2 when impedance jumps from
the outside the set circle to the
center of the set circle
Operate time, start when
impedance jumps from the
outside the set circle to the
center of the set circle
Table 48. ROTIPHIZ technical data
Function
Fault resistance sensitivity
Injection frequency
Trip limit of fault resistance
Alarm limit of fault resistance
Operate time, start at R ~ 0 Ω and filter length
f
= 1 s
Operate time, trip at R ~ 0 Ω and filter length
f
= 1 s
Alarm time delay at R ~ 0 Ω and filter length =
f
1 s
66
SEMOD175136-2 v8
Range or value
(0.00 - 1000.00)% of Zbase
(90.0 - 130.0) degrees
(15.0 - 90.0) degrees
(1 - 20)
SEMOD175144-2 v10
Range or value
(–100.0–100.0)% of Z
Base
(30.0–300.0)% of Z
Base
(0.00-60.00) s
(0.00-60.00) s
Min. = 35 ms
Max. = 50 ms
GUID-3740D5F1-3245-40EC-89B7-81297A3125D1 v2
Range or value
Can be reached at steady state
operating condition of the machine
Typically
(75.000 - 250.000) Hz
(100 - 100000)Ω
(100 - 1000000)Ω
1.00 s typically
3.00 s typically
(0.00 - 600.00) s
Accuracy
±2.0% of U /(√3 ⋅ I )
r r
±5.0 degrees
±5.0 degrees
-
Accuracy
±2.0% of U /(√3 ⋅ I )
r r
±2.0% of U /(√3 ⋅ I )
r r
±0.2% or ±60 ms whichever is greater
±0.2% or ±60 ms whichever is greater
-
Accuracy
500 kΩ
20 - 50 kΩ
±0.1 Hz
5% of 1 kΩ at R
5% of set value at 1 kΩ < R
10% of set value at R
5% of 1 kΩ at R
5% of 10 kΩ at 1 kΩ < R
10% of set value at 20 kΩ < R
-
-
±0.2% or ±2.00 s whichever is greater
1MRK 502 074-BEN A
≤ 1 kΩ
f
≤ 20 kΩ
f
> 20 kΩ
f
≤ 1 kΩ
f
≤ 20 kΩ
f
≤ 200 kΩ
f
ABB