Reliable Protection for Critical Machinery
The Bently Nevada 3500/33-01-00 16-Channel Relay Module is engineered to provide dependable relay outputs for the 3500 series monitoring system. Designed for critical machinery protection, it ensures fast and accurate trip and alarm signaling, giving operators the confidence to maintain safe and continuous operations. This module supports multiple channels, enabling comprehensive coverage across turbines, generators, compressors, and other rotating equipment.
With its robust design and industry-proven reliability, the 3500/33-01-00 is a cornerstone component in predictive maintenance and condition monitoring systems.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | 16-Channel Relay Module |
| Compatible System | Bently Nevada 3500 Series |
| Number of Relay Outputs | 16 |
| Relay Contact Type | Form C (SPDT) |
| Rated Contact Current | 2 A @ 30 V DC or 0.5 A @ 125 V AC |
| Relay Response Time | < 10 ms |
| Power Supply | 24 V DC nominal |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Isolation Voltage | 1500 V DC |
| Dimensions (HxWxD) | 178 × 266 × 102 mm |
| Weight | Approx. 1.5 kg |
| Mounting | 19-inch Rack / Panel Mount |
Application Use Cases
The 3500/33-01-00 module is widely deployed in industries where equipment protection and early fault detection are critical. It is particularly used in power generation facilities to monitor turbines and generators, triggering alarms and trips for abnormal vibration or process conditions.
Oil & gas plants utilize it for compressor and pump protection, while petrochemical facilities rely on it to safeguard critical rotating machinery. Heavy industries such as pulp & paper and steel manufacturing also deploy this module to protect large motors and high-speed drives. Its multi-channel capability allows operators to consolidate multiple relay outputs into a single module, simplifying system architecture.
Key Advantages and Operational Benefits
The 16-channel relay module delivers rapid, reliable relay activation for alarm and trip functions, ensuring that critical machinery is protected without delay. Its SPDT relay design provides flexible wiring options, accommodating a wide range of control circuits.
Robust electrical isolation protects both the relay module and connected equipment from surges and faults, enhancing overall system reliability. The module is designed for long-term durability, capable of operating continuously in industrial environments with high vibration, temperature fluctuations, and electrical noise.
Additionally, it integrates seamlessly with the 3500 series system, simplifying installation, maintenance, and system expansion. Its modular design reduces downtime during service or replacement, making it ideal for plants where continuous operation is essential.
Technical FAQs
1. How many relay channels does this module provide?
It provides 16 relay outputs.
2. What type of relay contacts are used?
SPDT (Form C) contacts.
3. What is the rated contact current?
2 A at 30 V DC or 0.5 A at 125 V AC.
4. Can it be used in high-vibration environments?
Yes, it is designed for rugged industrial conditions.
5. What systems is it compatible with?
Bently Nevada 3500 series monitoring system.
6. What is the module’s response time?
Less than 10 milliseconds.
7. Is electrical isolation provided?
Yes, rated at 1500 V DC.
8. What is the operating temperature range?
-20°C to +70°C.
9. How is it mounted?
19-inch rack or panel mounting.
10. Does it support system expansion?
Yes, multiple modules can be used to extend relay coverage.
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