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

Bently Nevada 177230-02-02-05 Seismic Transmitter

• Measurement Range: 0 to 50.8 mm/s (0 to 2.0 in/s) – full scale.
• Frequency Response (-BB 02): 3 Hz to 1 kHz (±10%) for peak vibration output.
• Output Signal: 4-20 mA current loop from Pin A to Pin B.
• Sensitivity – Main Loop: 4 ±0.3 mA = 0.0 mm/s; 20 ±2 mA = full scale.
• Approvals (05): CSA/NRTL/C, ATEX, and IECEx for hazardous areas.
• Temperature Range: -40°C to +85°C (-40°F to +185°F).
• Humidity: 100% non-submerged.
• Case Material: 316L stainless steel with MIL-C-5015 connector.

Technical Specifications – Model 177230-02-02-05

• Mounting Threads: ¼-28 UNF, M6 x 1 SI, or M8 x 1.25 SI.
• Mounting Torque: 4 to 7 N-m (35.4 to 62.0 in-lbf).
• Weight: 131 g (4.62 oz) typical.
• Resonant Frequency (mounted): Greater than 12 kHz.
• Transverse Sensitivity: Less than 5% of sensitivity.
• Electrical Isolation: >10⁸ ohms; breakdown voltage 600 Vrms.
• Magnetic Field Sensitivity: <20 μm/s/gauss peak.
• Shock Survivability: 9.810 m/s² (1.000 g peak) drop test.

Frequently Asked Questions

• Is this transmitter suitable for hazardous areas? Yes, it carries ATEX, IECEx, and CSA/NRTL/C approvals.
• What power supply do I need? 12-30 Vdc, current limited to 30-35 mA (internal supply typical).
• Can I use this with a PLC? Yes, it directly interfaces with PLC, DCS, and SCADA systems.
• What is the full-scale output? 20 mA corresponds to 25.4 mm/s (1.0 in/s) for -AA 01 range.
• Is the dynamic signal buffered? No, Pin C provides an unbuffered signal referenced to Pin B.
• Does it withstand high humidity? Yes, operates in 100% non-submerged humidity.

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

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