65
*3: You must prepare the main circuit CT.
The pattern selected here will be used repeatedly in explanations in the subsequent sections.
Set the conversion board according to the corresponding pattern.
(The pattern selected here is described as the “conversion board pattern” in the subsequent
sections.)
How to install the conversion board
Install the conversion board by following its included installation manual.
※
The conversion board is not designed to be removed frequently. Note that installing and
removing it repeatedly may cause contact failures.
Connection diagrams
The wiring method differs according to the conversion board pattern. The connection diagrams
regarding control terminals I1, D1, and V1 are shown below.
※
The connection of other terminals is common to all models and is therefore omitted. See
the connection explained in “5 EXTERNAL CONNECTIONS OF THE UNIT.”
● Connections for patterns A and D
(The external CT and external PT
are not used.)
UG1
L
K
Load
V1
D1
I1
● Connections for patterns B, F, and H
(Only the external PT is used.)
UG1
L
K
Load
▲▲V
0V
3V
0V
V1
D1
I1
External PT
Connections for pattern C (Only the external CT is used.)
UG1
L
K
L
k
l
K
L
k
l
K
Load
K
V1
D1
I1
■■A:5A
Main circuit CT
5A:0.1A
External CT
External CT (optional item)
Main circuit CT (prepared by user)
Содержание CALPOTE UG Series
Страница 60: ...60 9 2 External View Models with a rated current of 25 35 or 50 A Models with a rated current of 75 A...
Страница 61: ...61 Models with a rated current of 100 A Models with a rated current of 150 A Intake air Intake air...
Страница 62: ...62 Models with a rated current of 250 A Models with a rated current of 350 or 450 A Intake air Intake air...
Страница 94: ...94 APPENDIX B PANEL TRANSITION DIAGRAM...
Страница 96: ...MEMO...