228
ELSPEC
G
G
4
4
K
K
F
F
i
i
x
x
e
e
d
d
P
P
o
o
w
w
e
e
r
r
Q
Q
u
u
a
a
l
l
i
i
t
t
y
y
A
A
n
n
a
a
l
l
y
y
z
z
e
e
r
r
U
U
S
S
E
E
R
R
&
&
I
I
N
N
S
S
T
T
A
A
L
L
L
L
A
A
T
T
I
I
O
O
N
N
G
G
U
U
I
I
D
D
E
E
VOLTAGE FREQUENCIES
 Frequency compliance is b ased o n s tatistics: N, N 1 & N 2. Fr equency
measurement interval is 10 sec in an entire observation window of 1 week. N -
amount o f in tervals. N 1 - intervals f requency ex ceeded [ +1.00%,-1.00%] f rom
nominal freq. N 2 - intervals frequency exceeded [+4.00%,-6.00%] fr om n ominal
freq. N 1 & N2 in crement only if v alid v oltage i nside n ominal b oundary of
[+15.0%,-15.0%]. Compliance if both N/N1 >= 95. 0% of time and N/N2 >= 100.0%
of time. Intervals with voltage interruption are discarded. Intervals with DIPS or
Over voltage are discarded.
SUPPLY VOLTAGE DIPS
 DIP i s a v oltage dr op of m ore t han 1 0.0% f rom N ominal (bu t no m ore t han
100.0%, and deactivate on 8.0%) DIP min time is 10 ms and max time of 1 min.
DIP events are counted per all phases combined within observation window of 1
week. Total events (N) allowed is: 20.
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