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Home›Repair guides›Voltage Regulator Sensing Voltage Tap Configuration

Basler Electric — Voltage Regulator Sensing Voltage Tap Configuration

A Basler Electric service procedure — check it applies to your exact model before use.

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Before you start

  • Do not use meggers or high potential test equipment - could damage semiconductors

Procedure

  1. Remove the cover if applicable.
  2. Remove 9 hex screws.
  3. Remove the printed circuit board without disconnecting the wires.
  4. Locate transformer(s) T1 for single-phase sensing units (T1 and T2 for three-
  5. For single-phase sensing units, move the wire that is factory connected to T1-120
  6. For three-phase sensing units, move the wire that is factory connected to T1-120

Specs & torque values

  • Number 16 gauge wire or larger for connections

Source: manual:SR4 SR8 Voltage Regulators Instruction Manaul.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.