3500/53 Bently Nevada | Electronic Overspeed Monitor
Manufacturer: Bently Nevada
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Part Number: 3500/53
Condition：New with Original Package
Product Type: Electronic Overspeed Monitor
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Bently Nevada 3500/53 is an Electronic Overspeed Detection Module engineered for high-speed rotating machinery protection. It provides fast-response tachometer signals and initiates protective actions when overspeed conditions occur. Designed to meet API 670 and API 612 standards, the module is ideal for turbines, compressors, and other critical equipment. Its voting architecture supports 2-out-of-2 or 2-out-of-3 configurations, enhancing reliability and fault tolerance. The module integrates seamlessly into Bently Nevada 3500 Series racks, offering real-time diagnostics, buffered outputs, and configurable alarm logic.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bently Nevada |
| Model | 3500/53 |
| Function | Electronic Overspeed Detection |
| Input Signal | Proximity probe or magnetic pickup |
| Input Range | +10.0 V to –24.0 V |
| Frequency Range | 0.0167 Hz to 20 kHz |
| Speed Range | 1 to 99,999 RPM |
| Accuracy | ±0.1 RPM (<100 RPM), ±1 RPM (100–10,000 RPM), ±0.01% (>10,000 RPM) |
| Alarm Setpoints | Under Alert, Over Alert, Danger (Overspeed) – software configurable |
| Recorder Output | 4–20 mA DC (not for speed control input) |
| Buffered Output | Coaxial connector, short-circuit and ESD protected |
| Relays | SPDT, epoxy sealed, 250 Vrms, switch-selectable energized/de-energized |
| Power Consumption | 8.0 Watts typical |
| Operating Temperature | –40°C to +85°C |
| Mounting | 1 full-height front and rear slot per channel |
| Compliance | API 670, API 612 |
| Condition | Brand New |
FAQ
Q1: What type of input signals does the 3500/53 accept?
A1: It accepts signals from proximity probes or magnetic pickups for overspeed monitoring.
Q2: What is the module’s speed range?
A2: The 3500/53 monitors speeds from 1 to 99,999 RPM.
Q3: How accurate is this overspeed detection module?
A3: Accuracy is ±0.1 RPM (<100 RPM), ±1 RPM (100–10,000 RPM), and ±0.01% (>10,000 RPM).
Q4: Can this module be used in redundant voting configurations?
A4: Yes, it supports 2-out-of-2 or 2-out-of-3 voting architectures for enhanced reliability.
Q5: What industrial standards does it comply with?
A5: It complies with API 670 and API 612 standards for overspeed protection.