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Bently Nevada 1720045 1900/65A General Purpose Equipment Monitor
Bently Nevada 1720045 1900/65A Equipment Monitor. Brand New Original Stock available for Global Shipping.
Description
The Bently Nevada 1720045, also cataloged as the 1900/65A Equipment Monitor, operates as a dedicated hardware component for continuous four-channel vibration and four-channel temperature monitoring within balance-of-plant machinery supervision systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1720045 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | Standard Chassis Weight |
| Dimensions | 133 x 133 x 178 mm |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | 7.2 W typical (18 VDC to 36 VDC input) |
| Product Type | General Purpose Equipment Monitor |
| Vibration Channels | 4 channels (acceleration, velocity, or displacement) |
| Temperature Channels | 4 channels (RTD or Thermocouple) |
| Frequency Response | 5 Hz to 10 kHz |
| Signal Outputs | 4-20 mA analog output per channel |
| Relay Logic | 4 SPDT relays rated 5 A at 250 VAC |
| Update Rate | 100 ms per channel |
| Measurement Accuracy | ±1% of full scale |
| Enclosure Protection | IP20 rating |
Machinery Monitoring & Dynamic Signal Acquisition
The 1720045 monitor utilizes eddy-current probe scaling and dynamic signal conversion to continuously calculate overall vibration amplitude across configured channels. Precise input circuitry processes vibration and temperature data to evaluate overall rotor dynamics during steady-state and transient operating conditions. The integrated filtering architecture suppresses signal cross-talk between high-density input channels and provides buffered transducer outputs for external diagnostic tools.
Frequently Asked Questions
Q: What input power voltage range is required for the 1720045 equipment monitor?
A: The module accepts a direct current input voltage ranging from 18 VDC to 36 VDC, consuming 7.2 W under typical operational loads.
Q: What sensor types are supported on the 1720045 temperature input channels?
A: The four dedicated temperature channels support standard Resistance Temperature Detector (RTD) and Thermocouple sensor inputs.
Q: How fast does the 1720045 update channel measurements for relay triggering?
A: The internal processing engine executes dynamic channel updates at a rate of 100 ms per channel for rapid Alert and Danger relay evaluation.
Field Installation Guidelines
- Mount the 1720045 monitor securely onto standard 35 mm DIN rail or directly to a flat enclosure panel using designated mounting hardware.
- Terminate all sensor shield wires to dedicated chassis ground points to reduce electromagnetic noise and avoid earth potential ground loops.
- Route high-voltage AC relay contact lines in separate conduits away from sensitive low-voltage 4-20 mA analog signal and transducer input wiring.
- Verify field gap voltage targets (-10 VDC nominal) on proximity transducer channels before executing final system commissioning.
Additional information
| Weight | 060 kg |
|---|---|
| Dimensions | 74 × 51 × 63 mm |
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