Product DescriptionTechnical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/53 |
| Part Number | 133388-01E |
| Function | Overspeed detection and trip control |
| Channels | 2 independent speed monitoring channels |
| Input Type | Magnetic pickup, proximity probe, or TTL-type speed sensor |
| Speed Range | 1 to 99,999 RPM (configurable) |
| Accuracy | ±0.01% of full-scale range |
| Trip Response Time | < 10 milliseconds |
| Trip Setpoints | Up to 3 overspeed setpoints per channel |
| Output Type | Relay outputs (Trip 1, Trip 2, OK relay) |
| Relay Contact Rating | 5 A at 30 VDC / 250 VAC |
| Power Supply | Provided through 3500 rack backplane |
| Operating Temperature | -30 °C to +65 °C |
| Compliance | API 670, IEC 61508, CE, CSA, ATEX certified |
| Mounting | 3500 rack (occupies two full slots) |
| Diagnostics | Continuous self-checking and sensor OK status |
| Software Configuration | Bently Nevada 3500 Configuration Software |
| Compatible Sensors | Bently Nevada 3300, 3300XL, 7200 Series speed sensors |
FAQ
Q1: What is the primary function of the 3500/53 Overspeed Detection Module?
A1: It monitors the rotational speed of critical machinery and initiates trip actions if overspeed conditions occur.
Q2: How many channels does the module support?
A2: It supports two fully independent speed monitoring channels for redundancy and reliability.
Q3: Which sensors are compatible with this module?
A3: It works with magnetic pickups, proximity probes, and TTL-type pulse sensors.
Q4: How fast does the module respond to an overspeed event?
A4: The 3500/53 module typically responds in less than 10 milliseconds.
Q5: Is the module compliant with industry standards?
A5: Yes, it meets API 670 and IEC 61508 standards for overspeed protection and safety integrity.