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The Bently Nevada 3500/33 149992-01 is a 16-channel relay output module designed to interface with the 3500 Series Machinery Protection System. It provides critical relay outputs for alarming and shutdown purposes based on inputs from various monitoring modules. This module is essential for protecting rotating machinery in industries where unplanned downtime is costly and safety is paramount.
| Parameter | Specification |
|---|---|
| Model | 3500/33 149992-01 |
| Number of Channels | 16 |
| Relay Type | SPDT (Single Pole Double Throw) |
| Contact Rating | 1 A @ 250 V AC, 1 A @ 30 V DC |
| Operating Voltage | 24 V DC (supplied by 3500 rack) |
| Power Consumption | 10 W |
| Operating Temperature | -40°C to +85°C |
| Dimensions (H x W x D) | 241 mm x 24.4 mm x 242 mm |
| Weight | 0.7 kg |
| Mounting | Rack-mounted (3500 Series rack) |
| Relay Life | Over 100,000 cycles |
| Enclosure Material | Epoxy-sealed, polycarbonate |
| Communication Interface | RS-485 Modbus RTU |
| Isolation Resistance | ≥ 100 MΩ |
| Compliance | CE, UL, CSA |
The 3500/33 149992-01 module is utilized in various industries for machinery protection:
Power Generation: Monitoring turbines, generators, and pumps to prevent failures and ensure continuous operation.
Oil & Gas: Protecting compressors, separators, and gas turbines from potential damage.
Manufacturing: Safeguarding motors, grinders, and other rotating equipment.
Pulp and Paper: Monitoring critical machinery such as motors and grinders.
Mining and Metals: Assessing the condition of crushers, conveyors, and heavy machinery.
High Reliability: Designed to operate in harsh industrial environments with a wide temperature range.
Flexible Integration: Compatible with various sensors and monitoring modules within the 3500 Series.
Advanced Diagnostics: Built-in diagnostic capabilities for proactive maintenance and fault detection.
Seamless Communication: Supports standard industrial protocols for easy integration with control systems.
Extended Relay Life: Over 100,000 cycles, reducing maintenance needs and downtime.
Brand: Bently Nevada
Series: 3500 Series Machinery Protection System
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/33 149986-01 | Base relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Standard model |
| 3500/33 149986-02 | Enhanced relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Improved diagnostics |
| 3500/33 149986-03 | Explosion-proof relay output module | 16 | 241 x 24.4 x 242 | 0.7 | For hazardous environments |
| 3500/33 149986-04 | High-temperature rated relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Suitable for extreme conditions |
| 3500/33 149986-05 | SIL 3 certified relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Safety-critical applications |
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/22M 288055-01 | Machinery vibration monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | For vibration monitoring |
| 3500/40M 140734-01 | Shaft displacement monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Measures shaft displacement |
| 3500/60 163179-01 | Temperature monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Monitors temperature |
| 3500/92 125712-01 | Communication gateway module | N/A | 241 x 24.4 x 242 | 0.7 | Facilitates communication |
| 3500/25 149369-01 | Pressure monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Monitors pressure |
Q1: What is the operating voltage for the 3500/33 149992-01?
A1: The module operates on 24 V DC 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 contact rating for each relay?
A3: Each relay contact is rated for 1 A at 250 V AC or 1 A at 30 V DC.
Q4: What is the operating temperature range of the module?
A4: The module operates within a temperature range of -40°C to +85°C.
Q5: What are the dimensions and weight of the module?
A5: The module measures 241 mm x 24.4 mm x 242 mm and weighs 0.7 kg.
Q6: How long is the relay life?
A6: The relay life exceeds 100,000 cycles.
Q7: What is the communication interface used by the module?
A7: The module uses an RS-485 Modbus RTU communication interface.
Q8: What is the isolation resistance of the relay contacts?
A8: The isolation resistance between relay contacts and coils is typically greater than or equal to 100 MΩ, ensuring reliable signal separation.
Q9: Can this module be used in hazardous environments?
A9: While this specific model is not explosion-proof, there are related models in the 3500/33 series designed for hazardous area applications.
Q10: Is the 3500/33 149992-01 module compatible with other 3500 Series modules?
A10: Yes, it seamlessly integrates with other 3500 Series modules to provide a comprehensive machinery protection solution.
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