13
4
UNIT CONNECTION DIAGRAM
L
Conversion
board
UG-TB
Communication
board
UG-CL
UG-MB
CN503
CN502
Load
Power
supply
Control
board
PCB1
Power supply, gate board
PCB2
200
0
1A
1C
HA
HC
+
S
-
PS
RT
HL
AT
ST
GT
PH
VE3
VF2
VH2
VL2
VE1
I1
D1
V1
CT1
THS1
THY1
F1
TF1
FAN1
Snubber circuit
PCB4
Display circuit
PCB3
K
E
※
Ensure that the design is safe by installing protective functions on the input side of the
main circuit using breakers or other devices.
※
If the power supplied to the main circuit is not 200/220 V, use a transformer to change
the control power supply to 200/220 V.
※
Wire the main circuit and control circuit with the correct polarities.
THY
Thyristor
CT
Current transformer
FAN
Cooling fan (air-cooled models only)
PCB
Printed circuit board
F
Fuse (only models with a fuse)
CN
Connector
TF
Fuse warning contact (only models with a fuse)
THS
Thermal switch
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...