Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
Power-stage voltage, current and temperature measurement board. Scales AC/DC voltage and armature current for the drive controller. Exact jumper, CT and burden-resistor coding depends on the installed power stack.
The board provides PTC temperature input, AC/DC voltage scaling and armature-current measurement for the power stage.
Line voltage, power-stack current, CT ratio, burden resistors and controller scaling parameters must be established for the actual application.
Use the supplied card holder, preserve conductive grounding points and insulated supports, and verify terminal clearances before energization.
Engineering check: For SDCS-PIN-H51 3ADT320700R1501, verify the AC/DC measurement resistor network and armature-current scaling against the installed DCS880 power stage. Confirm that rated current corresponds to the documented 1.5 V at power-stage rated current signal without substituting a board from another current class.
Acceptance test: Check the heat-sink PTC circuit for continuity and correct trip response, inspect high-voltage clearances, then compare measured converter voltage and armature current with an independent reference during a low-load run.