Overview
It continuously monitors shaft speed and delivers fast, deterministic trip signals during overspeed events.
Moreover, this module supports independent protection channels, ensuring machinery safety even during controller or network failures.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Product Series | 3500 Machinery Protection System |
| Model Number | 133388-01 |
| Module Type | Electronic Overspeed Detection Module |
| Core Function | Independent overspeed detection and trip initiation |
| Compatible System | Bently Nevada 3500 Rack |
| Speed Input Type | Keyphasor or speed sensor input |
| Number of Channels | Dual redundant overspeed detection channels |
| Trip Outputs | Relay contacts for turbine or machine trip |
| Alarm Outputs | Configurable alarm status via system interface |
| Setpoint Configuration | Software configurable via 3500 configuration tools |
| Response Time | Millisecond-level detection for critical overspeed events |
| Power Supply | Powered from 3500 rack backplane |
| Operating Temperature | 0°C to 65°C |
| Storage Temperature | −40°C to 85°C |
| Vibration Resistance | Designed for continuous industrial vibration environments |
| Dimensions | Approx. 241 mm × 24 mm × 99 mm |
| Weight | Approx. 0.4 kg |
| Installation | Slide-in module for standard 3500 rack slot |
FAQ
A1: Yes, the 133388-01 is factory original, brand new, and supplied with genuine Bently Nevada quality.Q2: Does this module work independently from control systems?
A2: Yes, it provides standalone overspeed protection without relying on PLCs or DCS systems.
Q3: How many overspeed channels does the module support?
A3: The module includes dual independent overspeed detection channels for redundancy.
Q4: Is configuration required before commissioning?
A4: Yes, overspeed thresholds and logic are configured using Bently Nevada 3500 configuration software.
Q5: What is the delivery timeframe?
A5: Stock is available, and shipping typically occurs within 3 days to 2 weeks depending on order size.
Q6: What after-sales support is provided?
A6: We support 30-day returns for verified quality issues and provide standard industrial logistics such as DHL.
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