Basler — Change Sensing Voltage Taps
Adjustments · Sensing transformer T1/T2
From a Basler service manual — check it applies to your exact model before use.
Before you start
- Meggers and high potential test equipment must not be used.
Procedure
- Remove the cover if applicable.
- Remove 9 hex screws.
- Remove the printed circuit board without disconnecting the wires.
- Locate transformer(s) T1 for single-phase sensing units (T1 and T2 for three-phase sensing units).
- Move the wire factory connected to T1-120 terminal to the T1 terminal labeled with desired sensing voltage.
- For three-phase sensing units, also move the wire from T2-120 terminal to the T2 terminal labeled with desired sensing voltage.
Tools required
- screwdriver Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Factory preset for 120 Vac sensing
- Sensing voltages: 120, 208, 240, 416, 480, 600 Vac
Source: Basler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.