Brand:Bently Nevada PLC Item No.:330446-01-02-00 Product Origin:USA Product Dimensions:88.7 × 31.7 × 70.4 mm Product Weight:0.23 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 330446-01-02-00 SEW Accelerometer is a specialized vibration sensor designed for stator end winding monitoring in hydroelectric generators and large rotating electrical machines. It is used to detect mechanical movement in stator windings that could indicate insulation stress or structural loosening.
Technical Specifications
Parameter
Value
Model
330446-01-02-00
Series
Bently Nevada SEW Accelerometer
Type
Stator End Winding Accelerometer
Measurement Principle
Piezoelectric acceleration sensing
Application
Generator stator winding vibration monitoring
Mounting Option
DIN mount hardware
Output Signal
Vibration acceleration signal
Operating Temperature
-40°C to +125°C
Dimensions
88.7 × 31.7 × 70.4 mm
Weight
0.23 kg
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Bently Nevada Vibration Monitor Module
Applications
• Used for stator end winding (SEW) vibration monitoring in hydro generators and large rotating electrical machines.
• Applied in power generation plants to monitor winding movement and detect insulation or structural stress conditions.
• Common in hydroelectric turbine systems where stator bar vibration must be continuously supervised.
• Used in generator protection systems to improve early detection of electrical and mechanical stress on windings.
• Suitable for high-value rotating assets requiring specialized casing or structure vibration measurement.
Key Advantages
• Designed specifically for stator end winding vibration monitoring applications.
• High sensitivity accelerometer ensures accurate detection of low-level structural movement.
• Robust construction supports long-term operation in generator environments.
• Stable signal output suitable for continuous monitoring systems.
• Optimized for integration with Bently Nevada vibration monitoring architectures.
Technical FAQs
Q1: What is the main function of this accelerometer?
It measures vibration in stator end windings of generators.
Q2: What type of equipment is it used on?
It is used on hydro generators and large rotating electrical machines.
Q3: What does SEW stand for?
SEW refers to Stator End Winding monitoring.
Q4: What measurement principle does it use?
It uses piezoelectric accelerometer technology.
Q5: Is it used for general vibration monitoring?
No, it is designed for a specific stator winding application.
Q6: Can it operate continuously?
Yes, it is designed for continuous industrial monitoring.
Q7: Is it suitable for harsh environments?
Yes, it is built for generator casing and winding conditions.
Q8: Does it require external signal conditioning?
Yes, it typically works with compatible Bently Nevada monitoring systems.
Q9: What kind of output does it provide?
It provides vibration acceleration signals for monitoring systems.
Q10: Which industries use it?
Hydropower, power generation, and large-scale industrial energy systems.
