Brand: Bently Nevada Description: 88984-01 Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 14 Payment Term: T/T Shipping Port: Shenzhen Bently Nevada 88984-01 Provides continuous, real-time measurement of axial shaft position (thrust) on rotating machinery.
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Manufacture |
Bently Nevada |
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Model Number |
88984-01 |
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Ordering Number |
88984-01 |
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Catalog |
3300 system |
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Description |
Dual Thrust Position Monitor |
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Country Of Origin |
USA |
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HS CODE |
8528521900 |
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Dimension |
33*25*4 (CM) |
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Weight |
1.5 kg |
Ordering Information
Spare Relay Module
Assemblies (Order the option in parenthesis for ATEX approved spares)
81544-01(02)
No Relays
81545-01(02)
Dual Epoxy Relays
81546-01(02)
Dual Hermetic Relays
84152-01(02)
Quad Relays
88984-01(04)
Dual Hermetic, Internal Barriers
88984-02(05)
Dual Epoxy, Internal Barriers
88984-03(06)
No Relay, Internal Barriers
Technical Parameters
Channels: 2 independent axial-position (thrust) inputs for Bently Nevada 88984-01
Input Types Supported:
Differential linear transducer (LVDT) inputs (4-wire)
±10 V potentiometric transducer inputs
Input Ranges:
LVDT excitation: 3 Vrms @ 2 kHz, span selectable 0–1 mm, 0–2 mm, or 0–5 mm in Bently Nevada 88984-01
Voltage span: ±5 V, ±10 V user-selectable
Resolution: 16-bit A/D conversion (~ 0.002 % of span)
Accuracy: ± 0.1 % of full-scale after calibration
Sampling Rate: 1 kHz per channel, simultaneous
Outputs:
Digital data on 3500 backplane bus (time-stamped axial position)
Discrete alarm flags for out-of-range or sensor-fault per channel
Isolation: ≥ 1 kV channel-to-chassis and channel-to-channel
Power Consumption: 24 V DC via rack backplane, ≤ 5 W
Environmental:
Operating Temp: 0 °C to +70 °C
Storage Temp: –40 °C to +85 °C
Humidity: ≤ 95 % RH, non-condensing
Product function
Alarm Signaling: Receives discrete commands and actuates relay contacts via Bently Nevada 88984-01.
High-Density Output: Consolidates eight alarm/trip outputs in one module.
Self-Diagnostics: Monitors coil-drive health and reports contact faults.
Flexible Wiring: Screw-terminal block for field connections.
Application Areas
Turbine & Compressor Protection: Driving overspeed-trip solenoids with Bently Nevada 88984-01.
Generator & Motor Monitoring: Activating bearing-fault alarms.
Process-Plant Annunciators: Feeding horn/lamp circuits in control rooms.
Safety Interlocks: Integrating machinery alarms into ESD systems.
OEM Equipment: Embedded rack-mount outputs in skid systems using Bently Nevada 88984-01
