Baldor — Voltage Sensing Calibration - Span
Adjustments · MEC 2 controller AC voltage sensing
From a Baldor service manual covering: GLC100, GLC125, GLC30, GLC35, GLC45, GLC50, GLC60, GLC80, MN2408. Check it applies to your exact model before use.
Applies to: Baldor (Baldor Generators / Baldor Electric Company) GLC100, Baldor (Baldor Generators / Baldor Electric Company) GLC80
Before you start
- Ensure generator output voltage is set within nominal limits
Procedure
- Energize generator supply voltage to the controller at nominal level.
- Scroll to desired generator supply voltage phase with SPAN function selected.
- Connect external AC voltmeter to the controller terminals for those phases.
- Adjust correction factor number to obtain identical voltage reading.
- Press ENTER to accept the correction factor number; record it.
Tools required
- external AC voltmeter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Re-confirm zero calibration points after span calibration
Full service-parts list: Baldor (Baldor Generators / Baldor Electric Company) GLC100 →, Baldor (Baldor Generators / Baldor Electric Company) GLC80 →
Source: Baldor 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.