Description
Bently‑Nevada 3500/15 106M1079‑01 Universal AC Power Supply Module
Product Overview
106M1079‑01 is the updated‑revision universal AC main power module for 3500/15 power supply, drop‑in functional replacement for older 127610‑01. Must pair with rear PIM input daughter‑board 106M1081‑01. It converts universal AC mains to multi‑rail regulated DC for 3500 rack backplane, supports 1+1 hot‑redundant, hot‑swap operation. OEM production discontinued, supplied as aftermarket spare for legacy turbine/compressor TSI racksBaker Hugh…。

106M1079‑01
Key Specifications
| Item | Parameter |
|---|---|
| Part Number | 3500/15; 106M1079‑01 (AC power main board) |
| Mating rear PIM | 106M1081‑01 Universal AC Power Input ModuleBaker Hugh… |
| Manufacturer | Bently‑Nevada (Baker Hughes) |
| Form Factor | Half‑height module, install in rack left dedicated power slot |
| AC Input Range | 85‑264 VAC, 47‑63 Hz universal AC input |
| Max Total Output Power | 150 W full‑rack capacity |
| Backplane DC Output | +5VDC, ±12VDC, +24VDC for all rack modules |
| Redundancy | 1+1 hot‑swap redundant; single unit can power full complete rack |
| Hold‑up Time | 60 ms typical under full‑load condition |
| Protection | Over‑voltage, over‑current, short‑circuit, over‑temperature, under‑voltage lockout |
| Diagnostic | Front‑panel SUPPLY‑OK LED; power‑fault status reported to rack RIM |
| Operating Temperature | ‑30 °C ~ +65 °C |
| Storage Temperature | ‑40 °C ~ +85 °C |
| Humidity | 5‑95 % RH non‑condensing |
| Weight | Approx.1.39 kgBaker Hugh… |
| Status | Discontinued original production, aftermarket spare‑part only |
3500/15 AC power family comparison |Main PN|Rear PIM PN|Remark| |—|—|—| |127610‑01|125840‑01|Older legacy AC power set| |106M1079‑01|106M1081‑01|Updated replacement for 127610‑01, mechanical form‑fit compatible|
Main Applications
- Gas‑turbine, steam‑turbine, centrifugal‑compressor 3500 machinery‑protection racks(TMR & non‑TMR)
- Combined‑cycle power‑plant TSI system power source
- Petrochemical refinery rotating‑machinery monitoring cabinets
- Spare‑part replacement & hardware retrofit for legacy 3500 racks requiring universal AC input
Related Series Models
- 106M1079‑01 Updated universal AC power main module
- 106M1081‑01 Matching rear AC power‑input PIM boardBaker Hugh…
- 127610‑01 Older‑generation AC power main board
- 125840‑01 Older‑generation AC PIM
- 3500/20 Rack Interface Module(RIM)
- 3500/25 Keyphasor timing‑reference module
Core Features
- Universal wide‑range AC input: 85‑264 VAC global mains coverage, no hardware jumpers required for different site voltages.
- 1+1 hot‑swap redundancy: Two power‑supply modules can run parallel hot‑backup; remove one unit without rack shutdown when second healthy supply is present.
- Multi‑rail regulated DC outputs: Provides all required backplane DC voltages for every monitor, RIM and communication module inside 3500 rack.
- Complete multi‑fault protection suite: Automatically shuts down upon over‑voltage, short‑circuit or over‑temperature to protect downstream monitoring hardware.
- System‑level power‑fault diagnostics: Local front‑panel OK‑LED indicator; power‑failure alarm event transmitted to RIM for host monitoring‑software logging.
- Backward mechanical & functional compatibility: Drop‑in replacement for 127610‑01, fits existing 3500 rack half‑height power slots.

106M1079‑01
Main Functions
- Receives industrial AC mains through rear‑side 106M1081‑01 PIM input module, converts AC input into multiple regulated DC power rails feeding 3500 rack backplane.
- Supplies stable working power for RIM, keyphasor, vibration‑monitor and communication modules for entire rack.
- Supports hot‑swap maintenance for redundant‑configured racks; allows module replacement without machinery‑protection system shutdown.
- Detects internal power‑supply faults and reports power‑failure diagnostic events to rack‑interface‑module for system‑level alarming and event‑history storage.


