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PRODUCT ROLE
The 3500/44M Aeroderivative GT Vibration Monitor is a four-channel monitor for aeroderivative gas-turbine applications. Aero GT I/O modules interface to Velomitor sensors and accelerometers through Bently Nevada interface modules. Ask about migration options |
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LEGACY IDENTIFIER
126623-01
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PUBLIC STATUS
Not in current spare list
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NEXT STEP
Confirm before substitution
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Legacy lifecycle status: 126623-01 is absent from the current Rev. W official spare-parts list. Baker Hughes does not publish a discontinuation date or a direct replacement for 126623-01 in that document. Confirm migration or substitution with Bently Nevada technical support before ordering.
Official source: Baker Hughes, 3500/44M Aeroderivative GT Vibration Monitor Datasheet 143441 Rev. W (2025). Official datasheet
| Associated monitor | 3500/44M Aeroderivative GT Vibration Monitor |
|---|---|
| Monitor channels | Four |
| I/O function | Interfaces Velomitor sensors and accelerometers through Bently interface modules |
| Signal processing | Supports signal integration and 1X tracking |
| Measurement configuration | Band-pass vibration with two Keyphasor signals |
| Alarm capability | Multiple alarm sets supported |
| I/O module dimensions | 241.3 × 24.4 × 99.1 mm |
| I/O module weight | 0.45 kg |
| Termination style | External terminations (legacy part identification) |
126623-01 is identified as the legacy Aero GT I/O module with external terminations. Current Rev. W documentation lists 126599-01 for internal terminations but does not list 126623-01 in the current spare-parts section.
| Part number | Part number |
|---|---|
| 6SL3210-1KE11-8AF2 | 6FC5203-0AF02-0AA2 |
| 6DD1640-0AH0 | 6ES7321-1BL00-0AA0 |
| 3RK1105-1BE04-0CA0 | 6FC56030AC12-1AA |
| 6FC5210-0DF57-3AA0 | 6SL3995-6AX00-0AA0 |
| 6ES7400-1JA11-0AA0 | 6AV2124-0MC01-0AX0 |
| 6SL3210-1KE11-8UF2 | 6SL3544-0FA20-1FA0 |
| 6SE7021-3EB51 | 6EP1931-2EC21 |
| 6SE7021-3TB51-ZL43+G91 | 6SL320-5BB13-7UV1 |
| 6SL3120-1TE21-8AA3 | 66RA8078-6DV62-0AA01 |
| 6SE6640-2UD17-5AA1 | 6SL3040-1MA00-0AA0 |
| 6SL3210-1PE21-8UL0 | 6SE7031-7HH84-1HJ0 |
| 6ES7361-3CA01-0AA0 | 6AV6643-0CDI1-1AX1 |
| 6SL3000-0BE25-5AA0 | 6AU1410-2AA0-0AA0 |
Part-number list is for reference; confirm current availability when requesting a quotation.