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Bently Nevada 3500/53 133396-01 | Redundant Overspeed Detection Module
Manufacturer: Bently Nevada
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Part Number: 3500/53 133396-01
Condition：New with Original Package
Product Type: Redundant Overspeed Detection Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Overview
The Bently Nevada 3500/53 133396-01 is an overspeed detection I/O module designed for the 3500 Series Machinery Protection System. It provides fast, reliable, and redundant overspeed protection for turbines, compressors, and motors.
Engineered to meet API 670 and API 612 standards, this module ensures safety-critical overspeed protection in oil & gas, power generation, and petrochemical industries. It supports configurable voting logic and dual independent channels for enhanced system reliability.
Technical Specifications
| Feature | Description |
|---|---|
| Model Number | 3500/53 133396-01 |
| Function | Electronic overspeed detection and protection |
| Channels | Dual independent overspeed detection channels |
| Voting Logic | Supports 2-out-of-2 or 2-out-of-3 configurations (recommended) |
| Sensor Compatibility | Eddy current proximity probes, magnetic pickups |
| Input Signal Range | +10.0 V to –24.0 V |
| Buffered Output | Coaxial connector with short-circuit and ESD protection |
| Alarm Setpoints | Configurable via software; includes Alert and Danger thresholds |
| Alarm Delay | <30 ms for frequencies above 300 Hz |
| Relay Outputs | SPDT relays; switchable between Normally Energized/De-energized |
| Power Supply Requirement | –24 VDC, 40 mA max; requires redundant power in 3500 rack |
| Update Rate | Approx. every 100 ms |
| Operating Temperature | –20°C to +65°C |
| Environmental Rating | 95% RH non-condensing; epoxy-sealed components |
| Dimensions | Front: 9.50 × 0.96 × 9.52 in; Rear: 9.50 × 0.96 × 3.90 in |
| Weight | Front: ~0.82 kg; Rear: ~0.45 kg |
| Certifications | CE, RoHS, ISO 9001 compliant |
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