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Product Overview
The Bently Nevada 3500/33-02-00 149992-02 16-Channel Relay Module is a high-performance relay output module designed for the industry-leading Bently Nevada 3500 Machinery Protection System. It provides 16 independent relay outputs, which can be programmed to respond to alarms, trip signals, or other machine protection conditions.
The 3500/33-02-00 is essential for critical rotating machinery monitoring applications, offering reliable relay logic that ensures timely responses to fault conditions, thereby minimizing machine damage and downtime.
As part of the 3500 series, this module integrates seamlessly into the overall system architecture and complies with rigorous industrial standards for reliability, safety, and long-term performance in harsh environments.
Key Features
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16 programmable relay outputs for flexible alarm and trip logic
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Designed for use with Bently Nevada 3500 Machinery Protection Systems
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Supports latching and non-latching relay configurations
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High electrical isolation between control and relay circuits
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Fast response times for machine protection and shutdown procedures
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LED indicators for relay status and module health diagnostics
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Field-replaceable design to minimize downtime during maintenance
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Compatible with redundant and non-redundant system configurations
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Industrial-grade construction suitable for harsh environments
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Bently Nevada 16-Channel Relay Module |
| Model Number | 3500/33-02-00 |
| Part Number | 149992-02 |
| Number of Relays | 16 independent relay outputs |
| Relay Type | Electromechanical Form C (SPDT) contacts |
| Contact Rating | 5 A @ 24 VDC or 5 A @ 250 VAC resistive load |
| Alarm Response | Configurable for Alarm, Danger, or System Trip |
| Relay Modes | Latching / Non-Latching (software selectable) |
| Isolation | High electrical isolation between input and output |
| Communication Interface | Integrated with 3500 System rack via backplane |
| Operating Voltage (Control) | Supplied via 3500 rack |
| Operating Temperature Range | -30°C to +65°C |
| Storage Temperature Range | -40°C to +85°C |
| Certifications | CE, CSA, ATEX, IECEx (region-specific variations) |
| Dimensions | 241 x 24.4 x 242 mm |
| Weight | 0.7 kg |
Industry Applications
The 3500/33-02-00 Relay Module is widely deployed in industries where reliable machine protection and automated shutdown functions are critical:
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Oil & Gas: Compressor, turbine, and pump protection on offshore platforms and refineries
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Power Generation: Monitoring and protection of generators, steam turbines, and auxiliary equipment
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Petrochemical: Safe operation of critical rotating equipment in chemical plants
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Metals & Mining: Machinery protection for mills, crushers, and conveyors
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Marine & Offshore: Protection for propulsion and power generation equipment
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Industrial Manufacturing: Automation and machine safety in production processes
Product Advantages
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Comprehensive Machine Protection: Provides immediate, programmable relay actions to mitigate machine damage
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Flexible Alarm Logic: Supports multiple relay configurations for complex protection schemes
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Rapid Response Time: Ensures timely activation of shutdown mechanisms in hazardous conditions
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Seamless System Integration: Fully compatible with Bently Nevada 3500 system architecture
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High Reliability: Industrial-grade components for continuous operation in demanding environments
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Minimized Downtime: Hot-swappable design enables quick maintenance and replacement
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Enhanced Diagnostics: LED indicators facilitate quick status checks and fault identification
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Improved System Safety: Electrical isolation protects control circuits from relay output transients
Frequently Asked Questions (FAQ)
1. What is the function of the 3500/33-02-00 Relay Module?
It provides 16 programmable relay outputs for alarm signaling, system trips, and machine protection in Bently Nevada 3500 monitoring systems.
2. How many relays are available on this module?
The module offers 16 independent relay channels.
3. Are the relay outputs configurable?
Yes, relay outputs can be configured via the 3500 system software for latching or non-latching operation and assigned to specific alarm conditions.
4. What is the contact rating for the relays?
Each relay supports up to 5 A at 24 VDC or 250 VAC resistive loads.
5. Can this module operate in high-temperature environments?
Yes, the operating temperature range is -30°C to +65°C, suitable for industrial applications.
6. Is the module field-replaceable?
Yes, it features a hot-swappable design for quick replacement without shutting down the entire system.
7. How is the relay module powered?
It receives power through the Bently Nevada 3500 system rack backplane.
8. What standards and certifications does it comply with?
The module meets CE, CSA, ATEX, and IECEx standards for industrial safety (subject to regional requirements).
9. How does it integrate with the 3500 system?
It connects directly to the 3500 rack, exchanging data and receiving control signals through the system backplane.
10. In which industries is this relay module typically used?
It is commonly used in oil & gas, power generation, petrochemical, metals, marine, and industrial automation sectors.
Related Models from the Same Series
| Model | Description |
|---|---|
| 3500/33-01-00 149992-01 | 8-Channel Relay Module for 3500 System |
| 3500/33-03-00 149992-03 | 24-Channel Relay Module for extended relay outputs |
| 3500/40M-01-00 176449-01 | Proximitor Monitor Module for proximity sensor data |
| 3500/42M-01-00 176449-02 | Vibration Monitor Module for critical machinery |
| 3500/15-05-05-00 | Power Supply Module for Bently Nevada 3500 Systems |
| 3500/20-01-01-00 | Rack Interface Module for system communication |
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