Bently Nevada 3500/33 149986-01 16-Channel Relay Module

Bently Nevada 3500/33 149986-01 16-Channel Relay Module

Availability: 6 left in stock

The Bently Nevada 3500/33 (149986-01) is a full-height, 16-channel relay output module designed for the 3500 Machinery Protection System. This...

SKU: 149986-01

Manufacturer: Bently Nevada
Product No.: 149986-01
Product Type: Relay Output Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 750g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Bently Nevada 3500/33 (149986-01) is a full-height, 16-channel relay output module designed for the 3500 Machinery Protection System. This module provides critical control and protection functionality by offering 16 independent relay outputs that can be configured for specific voting logic, allowing for sophisticated alarm management in demanding industrial environments.

Features

Provides 16 independent, programmable relay outputs.
Integrated Alarm Drive Logic supports AND/OR gate configurations.
Compatible with 3500 Rack Configuration Software for customized protection strategies.
Supports alarm inputs based on Alert/Danger statuses, Not-OK conditions, or individual monitor measurements.
Full-height module design, occupying one slot to the right of the Transient Data Interface (TDI) module.
Includes standard 250 Vrms relay arc suppression.

Applications

Nuclear, thermal, and hydropower plant machinery protection.
Turbine monitoring, including bearing and stator winding protection.
Pump and motor protection focusing on temperature and vibration monitoring.
Gearbox monitoring for lubrication and friction fault detection.
Critical protection for industrial fans, blowers, and extruders.

Technical Specifications

Model	3500/33 149986-01
Relay Channels	16
Max Switched Current	5 A
Max Switched Voltage	125 Vdc / 30 Vdc (application dependent)
Min Switched Current	100 mA @ 5 Vdc
Power Consumption	5.8 W (typical)
Operating Temperature	-30 degC to +65 degC
Storage Temperature	-40 degC to +85 degC
Vibration Rating	2.5 g peak (5 to 500 Hz)
Enclosure Rating	IP20

Installation Guidelines

The 3500/33 module is hot-swappable and can be installed or removed while the rack is powered.
Ensure the corresponding I/O field wiring module is installed on the backplane prior to inserting the 3500/33 module.
Mount the module in any available slot to the right of the Transient Data Interface (TDI) module.
Handle with standard ESD precautions to prevent damage to sensitive internal circuitry.
Verify that all field wiring is properly secured to the rear I/O module terminals before system startup.

FAQ

What logic functions does the 3500/33 support?

The module supports Alarm Drive Logic using programmable AND and OR functions, which can utilize Alert and Danger statuses, Not-OK indicators, or individual measured variables from any monitor channel within the rack.

Is this module compatible with all 3500 series racks?

The 3500/33 is designed for the 3500 system architecture; ensure your rack is configured with the appropriate version of the Rack Configuration Software to support the module's 16-channel functionality.

What is the relay contact life?

The standard relay contact life is rated at 10,000 cycles under specified load conditions.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.