Product Introduction
Bently Nevada 133388-02 is a dual-channel tachometer module that is part of the Bently Nevada 3500/50 series. With its accurate speed measurement capability, this module is a key component for monitoring rotating machinery in industrial systems, and is suitable for a variety of application scenarios such as manufacturing, power generation, and process industries.

Technical Specifications
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Manufacture |
BENTLY NEVADA |
|
Model |
3500/50 |
|
Part Number |
133388-02 |
|
Description |
Tachometer Module |
|
Origin |
USA |
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Dimension |
26*26*5cm |
|
Weight |
0.74kg |
Product Details
Intended Use: This module is designed to monitor shaft speed, rotor acceleration, and direction.
Input Signal: Accepts input signal from proximity probe or magnetic pickup (with limitations).
User Set Alarm: Compares measured value to user programmable alarm setpoint and generates alarm if setpoint is violated.
Configuration Options: Four configuration options are available including Speed Monitoring, Setpoint Alarm, Speed Band Alarm, Zero Speed Notification, Rotor Acceleration Alarm, and Reverse Rotation Notification.
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Features |
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Generates alarms based on user programmable setpoints. |
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Provides conditioned Keyphasor® signal to 3500 rack backplane. |
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Includes peak hold function to store maximum speed and reverse rotation count. |
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Not intended for standalone use as a speed control or overspeed protection system. |
| Parameter |
|
| Environmental Limits |
Operating temperature -30°C to +65°C, storage temperature -40°C to +85°C, 95% non-condensing humidity. |
|
Certifications |
CE Mark compliance, hazardous area certification to CSA/NRTL/C Class I, Division 2, Groups A-D. |
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Specifications |
|
|
Input |
Accepts two sensor signals with a range of +10.0 V to -24.0 V |
|
Power Consumption |
5.8 Watts typical |
|
Outputs |
Includes front panel LED (OK, TX/RX, Bypass), buffered sensor output, and recorder output (+4 to +20 mA) |
Customer questions
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3. Warranty
All products have a one years warranty.
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