SanRex CALPOTE UG Series, Instruction Manual

Page: 66 / 97

66

Connections for patterns E, G, and I (The external CT and external PT are used.)
UG1
L
K
L
k
l
K
L
k
l
K
■■A：5A
Main circuit CT
5A：0.1A
External CT
Load
External PT
K
▲▲V
0V
3V
0V
V1
D1
I1
11.2 Functions
Model list
The available functions differ according to the conversion board model. ✓: Equipped with the
function, –: Not equipped with the function
Model Feedback control method
Detection value display
function
Heater
Constant
current
control
Constant
voltage
control
Constant
power
control
No control Current Voltage Power
Disconnection
detection
No conversion
board
– – – ✓ ○ ○ – –
UG-TB1A ✓ – – ✓ ◎ ○ – –
UG-TB1V – ✓ – ✓ ○ ● – –
UG-TB3 ✓ ✓ ✓ ✓ ◎ ● ◎ –
UG-TB3H ✓ ✓ ✓ ✓ ● ● ● –
UG-TB3U ✓ ✓ ✓ ✓ ◎ ● ◎ ✓
UG-TB3HU ✓ ✓ ✓ ✓ ● ● ● ✓
UG-TB4 – – ✓ ✓ – – ◎ –
UG-TB4H – – ✓ ✓ – – ● –
The detection value display function shows different values according to the conversion board
model.
○ Displays the current detected with the built-in CT.
Current ◎
Displays the currents detected with the CT (built-in CT or external CT) and
conversion board.
● Displays the currents detected with the external CT and conversion board.
Voltage ○
Displays the control power supply voltage and the voltage output according
to the output setting.
● Displays the voltages detected with the external PT and conversion board.
External CT (optional item)
Main circuit CT (prepared by user)