177230-01-02-05 Bently Nevada 0-25.4 mm/s Vibration Sensor

Bently Nevada 177230-01-02-05 Seismic Transmitter Overview

• Brand: Bently Nevada
• Model Number: 177230-01-02-05
• Made in: U.S.A.
• Measurement Range: 0 – 25.4 mm/s (0 – 1.0 in/s) ±10%
• Frequency Response: 3 Hz to 1 kHz (180 to 60,000 cpm) ±10%
• Output Signal: 4 to 20 mA current loop between Pin A and Pin B
• Sensitivity Scaling: 4 ±0.3 mA = 0.0 mm/s; 20 ±2 mA = full scale
• Approvals: CSA/NRTL/C, ATEX/IECEx (option 05)

Electrical Specifications

• Excitation Voltage: 12 to 30 Vdc, current limited to 40 mA
• Settling Time: less than 15 seconds to within 2% of final value
• Mounted Resonant Frequency: greater than 12 kHz
• Transverse Sensitivity: less than 5% of main sensitivity
• Sensing Element Type: ceramic / shear mode
• Electrical Isolation: greater than 10^8 ohms
• Isolation Breakdown Voltage: 600 Vrms with leakage under 1 mA

Connector Wiring Convention (3-pin MIL-C-5015, 316L SS)

• Pin A: 4-20 mA positive loop (positive relative to Pin B)
• Pin B: 4-20 mA loop return and common for dynamic signal
• Pin C: unbuffered dynamic acceleration signal (referenced to Pin B)

Physical Dimensions & Materials

• Diameter: 25.4 mm (1.00 inch)
• Height: 66.0 mm (2.60 inches)
• Weight: 131 grams (4.62 oz) typical
• Case & Connector Material: 316L stainless steel
• Mounting Hole in Body: 1/4-28 UNF
• Available Mounting Threads: M6 x 1, M8 x 1.25, or 1/4-28 UNF
• Mounting Torque: 4 to 7 N-m (35.4 to 62.0 in-lbf)

Environmental Limits & Durability

• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Relative Humidity: up to 100% non-submerged
• Sensor Seal: hermetically sealed
• Shock Survivability: 9.81 m/s² (1 g peak) maximum drop test
• Magnetic Field Sensitivity: less than 20 μm/s/gauss (peak)
• Magnetic Acceleration Sensitivity: below 14.7 mm/s²/gauss (peak)

Frequently Asked Questions (FAQ)

• Do you have the 177230-01-02-05 in stock?
  Yes, we keep this model in stock for immediate orders.
• What is the typical shipping time?
  We dispatch within 5 days using FedEx, UPS, or DHL.
• Can I return the product?
  Yes, we accept returns within 30 days of delivery.
• What systems work with this transmitter?
  PLCs, DCS, and SCADA systems with 30-35 mA current-limited power supplies.
• Does the output represent peak or RMS vibration?
  The 4-20 mA signal is proportional to peak vibration levels.

For any technical support or order inquiries, please contact us:
sales@nex-auto.com
+86 153 9242 9628 (WhatsApp)

Partner NexAuto Technology Limited: https://www.nex-auto.com/