Product overview:
- Legacy HV AC: 175 to 264 Vac rms input range.
- Rear module: field-power interface behind the associated 3500/15 supply.
- Migration scope: replace the legacy supply and PIM as a matched Universal AC pair.
125840-01 is a Phase Out High Voltage AC PIM for legacy 3500/15 rack power configurations.
Plan replacement around the complete supply/PIM pair and verify existing field voltage.
Verified resources for Bently Nevada 125840-01:
Bently Nevada 125840-01 3500/15 Power Supplies Specs
General
- Manufacturer Bently Nevada
- Model 125840-01
- Condition New and factory sealed
- Product Family 3500/15 Power Supplies
Legacy input characteristics
- Input range: 175 to 264 Vac rms.
- Application: rear input module for the legacy High Voltage AC supply.
- Rack role: routes field AC power into the selected supply position.
- Status: official transition material identifies the part as Phase Out.
Document the installed supply and wiring before removing the legacy module.
Migration requirements
- Replacement type: Universal AC Power Input Module.
- Supply pairing: use the matching Universal AC Power Supply Module.
- Scope: replace the legacy supply and PIM together.
- Rack check: confirm primary or secondary power position.
A PIM-only substitution is not the documented migration path.
Service precautions
- Power isolation: de-energize the rack input before service.
- Voltage check: verify the connected source is within the documented range.
- Approval review: retain site-required rack approvals.
- Wiring record: label line and neutral conductors before migration.
Follow the official 3500/15 installation and maintenance instructions.