
81901 “MSW_GPC-40/600A”_03-2021_ENG_page 24
3.8.4.
Transformation ratio for external CT input
Address
Format
GPC-OP
menu
Acronym
Global /
M/E1/E2
GF_eXpress menu
Attribute
Retentive
Type
Unit of mea
-
surement
Default
Single-
node
Multi-
node
Description
1417
393
16 bit
04.08.05
r.tA
M
MainMenu
→
M
→
Inputs
→
CT input
→
r.tA_1
R/W
■
Unsigned
Short
200
2441
04.11.05
E1
MainMenu
→
E1
→
Inputs
→
CT input
→
r.tA_2
4489
04:14:05
E2
MainMenu
→
E2
→
Inputs
→
CT input
→
r.tA_3
The parameter sets the transformation ratio for the external CT input of device M or E1 or E2. External current transformers of up to
3275.0 A can be used on the secondary circuit, equivalent to 5.0 A (full scale) x 655 (max. transformation ratio).
min...max
:
1
...
655
Example
: You have a 1000 A : 5 A external transformer. The transformation ratio to be set in parameter
r.tA
is therefore 1000/5 = 200.
3.8.5.
Instantaneous ammeter input value
Address
Format
GPC-OP
menu
Acronym
Global /
M/E1/E2
GF_eXpress menu
Attribute
Retentive
Type
Unit of mea
-
surement
Default
Single-
node
Multi-
node
Description
1163
139
16 bit
I.tA
M
MainMenu
→
M
→
Status
→
I.tA_1
R
Float
(####.#)
A
2187
E1
MainMenu
→
E1
→
Status
→
I.tA_2
4235
E2
MainMenu
→
E2
→
Status
→
I.tA_3
The parameter shows the instantaneous input read from the ammeter input of device M or E1 or E2.
3.8.6.
Filtered ammeter input value
Address
Format
GPC-OP
menu
Acronym
Global /
M/E1/E2
GF_eXpress menu
Attribute
Retentive
Type
Unit of mea
-
surement
Default
Single-
node
Multi-
node
Description
1492
468
16 bit
04.02.01
I.on
M
MainMenu
→
M
→
Status
→
I.on_1
R
Float
(####.#)
A
2516
04.03.01
E1
MainMenu
→
E1
→
Status
→
I.on_2
4564
04.04.01
E2
MainMenu
→
E2
→
Status
→
I.on_3
The parameter shows the input read by the ammeter input of device M or E1 or E2 when the output is activated.
3.8.7.
Peak ammeter input value
Address
Format
GPC-OP
menu
Acronym
Global /
M/E1/E2
GF_eXpress menu
Attribute
Retentive
Type
Unit of mea
-
surement
Default
Single-
node
Multi-
node
Description
1733
709
16 bit
I.tAP
M
MainMenu
→
M
→
Status
→
I.tAP_1
R
Float
(####.#)
A
2757
E1
MainMenu
→
E1
→
Status
→
I.tAP_2
4805
E2
MainMenu
→
E2
→
Status
→
I.tAP_3
The parameter shows the peak input value read by the ammeter input of device M or E1 or E2 during the phase softstart ramp.
Содержание GPC
Страница 2: ......
Страница 6: ...81901 MSW_GPC 40 600A _03 2021_ENG_page 4 ...
Страница 8: ...81901 MSW_GPC 40 600A _03 2021_ENG_page 6 ...
Страница 10: ...81901 MSW_GPC 40 600A _03 2021_ENG_page 8 ...
Страница 12: ...81901 MSW_GPC 40 600A _03 2021_ENG_page 10 ...
Страница 155: ......