Description
1. At-A-Glance Executive Brief
- Model: 177230-01-01-CN
- Brand: Bently Nevada (Baker Hughes)
- Part Type: 3300 XL Seismic Transmitter Sensor
- Lifecycle Status: Active / Current Production Line
- System Compatibility: PLC, DCS, and Plant Condition Monitoring Solutions
- Core Protocol: Loop-powered 4–20 mA analog output
2. Technical Introduction
Unmonitored casing vibration on critical balance-of-plant machinery allows minor mechanical imbalances to escalate into catastrophic bearing or rotor failures. The Bently Nevada 177230-01-01-CN integrates directly into industrial control architectures, converting physical velocity changes into a loop-powered 4–20 mA signal. It provides continuous wide-band vibration oversight for motors, pumps, and compressors without requiring complex rack-based monitor configurations.
- Best Suited For: Balance-of-plant machinery vibration tracking
- Best Suited For: Direct PLC and DCS condition monitoring hookups
- Best Suited For: Harsh industrial environments requiring local 4-20mA signals
3. Core Technical Specifications
| Parameter | Value |
| Manufacturer | Bently Nevada |
| Part Number | 177230-01-01-CN |
| Series | 3300 XL |
| Measurement Range | 0 to 25.4 mm/s (0 to 1.0 in/s) RMS |
| Frequency Response | 10 Hz to 1 kHz (600 to 60 kcps) RMS |
| Signal Output | 4–20 mA loop-powered |
| Case Material | 316L Stainless Steel |
| Electrical Connector | 3-pin MIL-C-5015 (316L Stainless Steel) |
| Mounting Hardware | 1/4-28 UNF internal mounting hole |
| Operating Temperature | -51^\circC to +177^\circC |
| Weight | 0.13 kg |
4. Field Engineer’s Tech Notes
- Stud Torque and Surface Preparation: Ensure the mounting pad is spot-faced flat and clean, and torque the mounting stud to manufacturer specifications using high-vacuum silicone grease. Improper mechanical coupling introduces high-frequency noise and distorts true velocity RMS readings.
- Shield Grounding and Loop Resistance: Ground the signal cable shield at the control system end only to prevent ground loops. Verify that total loop resistance adheres to standard 24 VDC loop-powered transmitter requirements to avoid signal clipping at upper vibration ranges.
5. Adaptive QA & Testing Protocol
Every inventory unit undergoes bench testing to validate hardware reliability prior to dispatch. For the 177230 seismic transmitter, our technicians execute shaker-table acceleration sweeps across controlled frequency ranges from 10 Hz to 1 kHz. We verify 4–20 mA current loop linearity against known velocity inputs, check internal self-test functions, and verify hermetic seal integrity of the 316L stainless steel housing. Complete test reports and pre-shipment functional verification videos are available upon request.
6. Buyer’s FAQ
- What is the standard warranty coverage for this transmitter?All units—whether New Surplus (NSFP) or factory fresh—carry a comprehensive 12-month operational warranty from the date of purchase.
- How fast can this sensor be dispatched for urgent plant maintenance?In-stock items ship the same business day if ordered before our daily carrier cutoff, with expedited global air delivery options available.
- What does the “-CN” suffix designate on this part number?The “-CN” option specifies country-specific regulatory approvals (such as CCC/China-related compliance documentation), while maintaining exact form, fit, and electrical compatibility with standard global 177230 units.
