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- Bently Nevada
- 3500/33 149986-01D
- 16 Channel Relay Module
- USA
- 100 mm x 100 mm x 40 mm
- 0.5kg
- Xiamen, China
- New & In Stock
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Bently Nevada 3500/33 149986-01D
Product Introduction
The Bently Nevada 3500/33 149986-01D is a 16-channel relay output module designed as part of the 3500 Series Machinery Protection System. It plays a critical role in monitoring machinery health by processing input signals from vibration, temperature, and other sensors. This module activates relay outputs according to configured alarm conditions to control external devices such as alarms, shutdown systems, or other protective equipment. It ensures timely and reliable protection of critical rotating machinery used across multiple industrial sectors including power generation, oil and gas, chemical processing, and marine engineering.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3500/33 149986-01D |
| Number of Channels | 16 independent relay channels |
| Relay Type | Dry contact relays (Form C, SPDT) |
| Contact Rating | 5 A @ 30 VDC, 2 A @ 230 VAC |
| Maximum Switching Voltage | 250 VAC / VDC |
| Response Time | Less than 10 milliseconds |
| Isolation Voltage | 1500 VAC between channels |
| Power Supply Voltage | 24 VDC (supplied by 3500 rack) |
| Power Consumption | Approximately 10 Watts |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (L x W x H) | 100 mm x 100 mm x 40 mm |
| Weight | 0.5 kg |
| Mounting Method | Rack-mounted (3500 Series rack) |
| Safety Certification | SIL 2 (Safety Integrity Level 2) |
| Protection Rating | IP66 (suitable for harsh environments) |
Applications
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Power Generation: Protection of gas turbines, steam turbines, and generators by monitoring vibration and temperature to prevent machinery failure.
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Oil & Gas Industry: Used in compressors, pumps, and fans to detect early signs of mechanical distress and prevent costly downtime.
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Chemical Processing: Monitoring of reactors, centrifuges, and other critical rotating equipment for operational safety and efficiency.
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Water Treatment Plants: Ensures reliable operation of large pumps and fans by detecting abnormal vibrations or temperatures.
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Marine Engineering: Protects propulsion systems, main engines, and gearboxes by providing early warning signals through relay outputs.
Key Advantages
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High Reliability: Uses robust SPDT dry contact relays capable of handling both normally open and normally closed configurations for versatile control.
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Configurable Alarms: Each relay channel can be programmed independently with customizable alarm thresholds, delays, and trigger logic.
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Built-in Diagnostics: LED indicators for each relay channel allow quick status monitoring and facilitate troubleshooting.
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Seamless Integration: Compatible with other 3500 Series modules, enabling a modular and expandable machinery monitoring solution.
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Ease of Maintenance: Supports hot-swapping for quick and safe replacement without shutting down the entire system.
Brand and Series
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Brand: Bently Nevada
-
Series: 3500 Series Machinery Protection System
Recommended Related Models (Same Series)
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/33 149986-01 | Base 16-channel relay output module | 16 | 100 x 100 x 40 | 0.5 | Standard relay module |
| 3500/33 149992-01 | Spare 16-channel relay output module | 16 | 100 x 100 x 40 | 0.5 | Backup relay module |
| 3500/33 149986-02 | Upgraded 16-channel relay module | 16 | 100 x 100 x 40 | 0.5 | Enhanced relay durability |
| 3500/33 149986-03 | Enhanced 16-channel relay module | 16 | 100 x 100 x 40 | 0.5 | Improved diagnostics |
| 3500/33 149986-04 | Explosion-proof 16-channel relay module | 16 | 100 x 100 x 40 | 0.5 | Suitable for hazardous areas |
Recommended Popular Models (Same Brand)
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/22M 288055-01 | Machinery vibration monitoring module | Multiple | 100 x 100 x 40 | 0.6 | Supports various sensor inputs |
| 3500/40M 140734-01 | Shaft displacement monitoring module | Multiple | 100 x 100 x 40 | 0.6 | High precision measurement |
| 3500/60 163179-01 | Temperature monitoring module | Multiple | 100 x 100 x 40 | 0.5 | Monitors bearing and lubrication temperatures |
| 3500/92 125712-01 | Communication gateway module | N/A | 150 x 120 x 50 | 1.2 | Integrates with monitoring software |
| 3500/25 149369-01 | Pressure monitoring module | Multiple | 100 x 100 x 40 | 0.5 | For hydraulic and pneumatic systems |
FAQ (Frequently Asked Questions)
Q1: What is the operating voltage for the 3500/33 149986-01D?
A1: The module operates on 24 VDC supplied by the 3500 series rack.
Q2: How many relay channels does this module provide?
A2: It provides 16 independent relay output channels.
Q3: What is the maximum contact rating for each relay?
A3: Each relay contact is rated for 5 A at 30 VDC or 2 A at 230 VAC.
Q4: What is the response time of the relay module?
A4: The typical relay response time is less than 10 milliseconds.
Q5: What are the module dimensions and weight?
A5: The module measures 100 mm by 100 mm by 40 mm and weighs approximately 0.5 kg.
Q6: Is the module hot-swappable?
A6: Yes, the module supports hot-swapping for easy maintenance without powering down the system.
Q7: What environmental conditions can the module withstand?
A7: It operates between -30°C and +65°C and has an IP66 rating for protection against dust and water ingress.
Q8: Does the module comply with any safety standards?
A8: Yes, it is certified to Safety Integrity Level 2 (SIL 2).
Q9: Can the relay outputs be configured individually?
A9: Yes, each relay channel can be programmed independently with customized alarm settings.
Q10: What industries commonly use this relay output module?
A10: Common industries include power generation, oil & gas, chemical processing, water treatment, and marine engineering.