3. Terminal Connection Method
Please pay extra attention to the wiring. Incorrect connection may cause damage the power supply.
When connecting input and output wiring, and CN1, input AC-Line should be OFF.
The output load line and input line shall be separated and twisted to improve noise immunity.
Connect FG terminal to ground terminal of the equipment.
Remote ON/OFF control lines shall be twisted or use shielded wire.
Output current for each terminal screw shall be less than 30A.
GWS250
Basic Connection
Connect "CNT+" terminal to "CNT-" terminal
with the attached connector.
ON/OFF control required
"CNT-" terminal is ground for "CNT+" terminal.
DC_OK output signal required
Open collector method shown below shall be used
"COM" terminal is ground for "DC_OK" terminal.
PV control required
Inject external voltage between 3~6V
"COM" terminal is ground for "PV" terminal.
3
TDK-Lambda
GWS 2
Series
50
INSTRUCTION MANUAL