gefran GFW 400-600A Configuration And Programming Manual page 14

Modular power controller
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Setting the offset
220*
o.tA1
415
o.tA2
416
o.tA3
external CT
393*
r.tA
Example: If a 1000 A : 5 A transformer is used, you have to set value r.tA = 1000/5=200
Note: You can use external current transformers with an offset correction of a maximum of 655, corresponding to a secondary full-scale of
5.0 A*655 = 3275.0 A.
Read state
227*
I.ta1
473* - 139*
-756*
490
I.ta2
494
491
I.ta3
495
468*
I.1oN
498
I.2oN
499
I.3oN
709*
I.taP
716*
cos.f
753*
ld.a
754
ld.a.t
ADVANCED SETTINGS
Input filter
219*
FT.TA
Sets a low pass filter on the CT auxiliary input, running the average of values read in the specified time interval.
If = 0 , excludes the average filter on sampled values.
14
Offset correction CT input
R/W
(phase 1)
Offset correction CT input
R/W
(phase 2)
Offset correction CT input
R/W
(phase 3)
Offset correction for external
R/W
CT input
Instantaneous CT ammeter
R
input value (phase 1)
Instantaneous CT ammeter
R
input value (phase 2)
Instantaneous CT ammeter
R
input value (phase3)
CT filtered ammeter input value
R
with output activated (phase1)
CT filtered ammeter input value
R
with output activated (phase 2)
CT filtered ammeter input value
R
with output activated (phase 3)
Peak ammeter input during
R
phase softstart ramp
R
Power factor in hundredths
R
Current RMS on load
R
Current RMS on 3-phase load
R/W
CT input digital filter
-99.9 ...99.9
scale points
-99.9 ...99.9
scale points
-99.9 ...99.9
scale points
1...655
With 3-phase load
With 3-phase load
With 3-phase load
With 3-phase load
0.0 ... 20.0
sec.
80997D_MSW_GFW_400-600_04-2021_ENG
0.0
0.0
0.0
Zone 1
Zone 2
Zone 3
0.0
0.0
200
200
200
Zone 1
Zone 2
Zone 3
0.1
0.1
0.1
zone 1
zone 2
zone 3

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