وصف

Bently Nevada 177230-02-02-05 Seismic Transmitter

Configured for case-to-velocity vibration measurement in machinery monitoring systems, the Bently Nevada 177230-02-02-05 (177230 Seismic Transmitter) provides direct physical/electrical execution by outputting a loop-powered 4-20 mA signal proportional to vibration velocity.

Suffix Breakdown & Model Matrix

• -02 (Velocity Range): 0 – 50.8 mm/s (0 – 2.0 in/s)
• -02 (Frequency Response): 3 Hz to 1 kHz (180 to 60 kcps) peak
• -05 (Approvals): Multiple Approvals (CSA/NRTL/C, ATEX/IECEx)

Hardware Specifications

Parameter	Specification
Model	177230-02-02-05
Brand	Bently Nevada
Origin	USA
Weight	0.38 kg
Dimensions	20.5 x 22.5 x 3.5 cm (Estimated Shipping Size)
Operating Temp	-40 degC to +85 degC (-40 degF to +185 degF)
Power Consumption	Loop-powered, 12 - 30 VDC
Velocity Range	0 - 50.8 mm/s (0 - 2.0 in/s)
Frequency Response	3 Hz to 1 kHz (180 to 60 kcps)
Connector	3-pin MIL-C-5015, 316L stainless steel
Sensor Seal	Hermetically sealed
Tariff Code	8537101190

Machinery Monitoring and Rotor Dynamics Integration

The transmitter interfaces with machinery monitoring infrastructure, utilizing physical cross-talk suppression design to isolate high-frequency mechanical noise from adjacent equipment. Signal integrity is maintained via structural integration with rotor dynamics monitoring platforms, providing precise case velocity feedback without requiring external signal conditioning blocks.

Frequently Asked Questions

Q: What is the primary electrical interface for this device?

A: The device operates on a 12 - 30 VDC loop power supply and outputs a standard 4-20 mA analog signal proportional to the measured vibration velocity range.

Q: How is the physical integrity of the connector maintained in corrosive environments?

A: The transmitter utilizes a 3-pin MIL-C-5015 connector made from 316L stainless steel, paired with a hermetically sealed sensor body to prevent moisture and fluid ingress.

Field Installation Guidelines

• Ensure a minimum of 5 full threads of engagement when mounting the transmitter to the machine housing using standard NPT or metric studs.
• Route the 3-pin MIL-C-5015 connector cabling through rigid or flexible conduit to minimize mechanical strain and cross-talk interference.
• Terminate the cable shield at the receiver or instrumentation ground only; the transmitter chassis must be isolated from the shield to prevent ground loops.

تحديد

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