Bently Nevada 3500/70-01-00 3500 Series Recip Impulse/Velocity Monitor

SKU 3500/70-01-00

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Bently Nevada
Product No.: 3500/70-01-00
Country of origin:United States
Product Type: Vibration Monitoring Modules
Payment: T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description

Designed as an integral component of the 3500 Machinery Protection System, the Bently Nevada 3500/70-01-00 serves as a specialized four-channel monitoring module. This instrument is engineered to process signals from proximity transducers, velocity transducers, and acceleration transducers, focusing specifically on reciprocating compressor evaluation. By continuously measuring impulsive events and vibrational levels, it assists maintenance teams in detecting mechanical deterioration, loose parts, and valve degradation before severe damage occurs.

The configuration of this module features the Prox/Velom I/O Module with Internal Terminations (Option 01) and does not include special hazardous area agency approvals (Option 00). It operates inside a standard 3500 instrument rack, interfacing directly with the system's backplane for power, configuration, and alarm signaling. Real-time diagnostic data is accessible via the rack interface, allowing integration with condition monitoring software systems.

Features

Four channels of continuous, independent monitoring for comprehensive machinery coverage.
Configured specifically for reciprocating compressor impulse and velocity measurements.
Direct interface with proximity, velocity, and accelerometer sensors.
Internal terminations on the proximity/velocity I/O module to simplify rack wiring and minimize panel footprint.
Supports programmable alarm setpoints for alert and danger levels to protect critical industrial assets.
Real-time buffered transducer outputs on the front panel for streamlined diagnostic analysis.

Applications

Reciprocating compressor crankcase and cylinder monitoring.
Detection of loose crosshead pins, loose bolts, and liquid slugging in heavy industries.
Vibration analysis of low-speed reciprocating equipment.
Power generation facilities and oil and gas processing plants.

Ordering Information

Option Identifier	Configured Selection
3500/70-AXX-BXX	Recip Impulse/Velocity Monitor Base Designation
Option A (I/O Option)	01 - Prox/Velom I/O Module with Internal Terminations
Option B (Agency Approval)	00 - None

Technical Specifications

Parameter	Specification
Manufacturer	Bently Nevada
Part Number	3500/70-01-00
Module Type	Recip Impulse/Velocity Monitor
Series Name	3500 Series Machinery Protection System
Number of Channels	4
I/O Module Option	Prox/Velom with Internal Terminations (Option 01)
Agency Approval	None (Option 00)
Weight	0.91 kg (2.0 lbs)
Shipping Weight	2.0 kg (4.4 lbs)

Connections and Interfaces

Terminal Connection Group	Function Description
Channel 1 to 4 Input Blocks	Signal, Common, and Power (-24 Vdc) connections for proximity or velocity transducers
Buffered Transducer Outputs	Coaxial connectors located on the front panel for dynamic signal extraction

Installation Guidelines

Rack Placement: Installs into any full-height slot of a standard 3500 series chassis (excluding slot 1 and slot 2, which are reserved for the Rack Interface Module and Power Supplies).
Wiring: Connect field wiring directly to the rear-mounted internal termination block. Ensure proper routing of shielded transducer cables to prevent electromagnetic interference.
Grounding: Verify that the 3500 rack is correctly connected to a dedicated instrument ground system to preserve signal integrity and reduce electrical noise.
Hot-swapping: Adhere to official Bently Nevada 3500 system guidelines before attempting to remove or insert modules while the chassis is powered.

FAQ

What is the purpose of the 01 I/O option on the 3500/70-01-00 monitor?

The 01 option specifies a Proximity/Velocity I/O module configuration featuring internal terminations, allowing field cables to wire directly to terminal blocks mounted on the module itself without external termination panels.

Which machinery types are typically monitored by the Bently Nevada 3500/70-01-00?

This module is optimized for reciprocating compressors and similar reciprocating machinery, measuring critical impulse events, mechanical looseness, and velocity levels.

Does the 3500/70-01-00 configuration feature agency approvals for hazardous areas?

No. The -00 suffix represents the 'None' agency approval option. For hazardous area installations requiring UL, CSA, ATEX, or IECEx certifications, a different option code must be specified.

View all FAQs →

3500/70-01-00 | Bently Nevada | Recip Impulse/Velocity Monitor

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Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

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