ABB RES670 2.1 Commissioning Manual page 127

1MRK 511 366-UUS -
Commissioning manual
I = 0 A
tfs
• State 2: main test step.
Define the following three-phase symmetrical quantities (the phase angle is related to
phase L1):
V
VT s ,
V 1 1 . V
= × ×
ts t RvsZ ,
V
,
VT p
EQUATION14069 V1 EN
æ
ReverseX
Ð = ç
V arctan
è
ts
ReverseR
EQUATION14068 V1 EN
frequency of V = 50 Hz
ts
I
CTs 10459
I I
= × =
50 s 50
I
CTp
EQUATION14059 V1 EN
∠I
= 0º
50s
frequency of I = 50 Hz
50s
I
CTs
It I 10459
= × =
tf
fs
I
CTp
EQUATION14062 V1 EN
∠I
= 180º
tfs
frequency of I = 50.5 Hz
tfs
Expected result: the protection function does not issue either start or trip.
After each test it is possible to download and study the related disturbance recording.
Testing functionality by secondary injection
0 1 .
1 1 5899 . 47 02 . V
= × × =
13 8 .
ö æ
29.60
÷ - ° = ç
180 arctan
ø è
0.29
1
= . 1 162
A
×
9000
1
1 162 . A
× =
9000
Section 11
ö
÷ - ° = - °
180 90.56
ø
(Equation 73)
(Equation 74)
(Equation 75)
(Equation 76)
121