5 Options
5-1
Matsusada Precision
AK series
5 Options
5-1
Floating Ground
（
LF
）
● The case ground and the power supply ground can be isolated up to 50Vdc.
● The case ground is connected to the rear panel CASE terminal and the power supply ground is
connected to the 0V terminal on the right. (See Fig. 5-1.)
● When this function is used, remove the short-circuit fitting between the CASE terminal and the 0V
terminal to connect to each terminal. (See Fig. 5-2.)
● When this function is not used, attach the short-circuit fitting between the CASE terminal and the 0V
terminal to connect. (See Fig. 5-2.)
When this function is used, the device connected to TB1 should be floating.
Fig. 5-1
Main body, Load, and Ground of the unit equipped with this function
Fig 5-2
Example of the unit equipped with this function
CASE
0V
A
With this function
Without this function
Caution
Power supply
Ground
Chassis
Load
< Internal Block Diagram >
Place a capacitor when discharge
at load is expected.
capacitance more than 5μF
withstand voltage more than 400V
Caution
