HV Circuit Breaker Vibration Analyzer - CBV-19
Zensol is the first to introduce a new instrument, the CBV-19, totally dedicated to vibration measurements on HV circuit breakers.
This new instrument will allow the maintenance crew to detect mechanical anomalies in the circuit-breaker drive mechanisms and other moving parts in the interrupting chamber that should be inspected and overhauled.
The CBV-19 is used in conjunction with accelerometers. Its high sampling frequency of at least 150 kHz allows to catch a large variety of mechanical anomalies.
The CBV-19 comes with powerful and user-friendly software : OpenZen - CBV for analyzing the defect severity and plan further maintenance actions. It integrates many calculation functions including: noise suppression, amplitude and time deviations between measured and reference signals, frequency spectrogram depicting relevant frequencies.
This new instrument will allow the maintenance crew to detect mechanical anomalies in the circuit-breaker drive mechanisms and other moving parts in the interrupting chamber that should be inspected and overhauled.
The CBV-19 is used in conjunction with accelerometers. Its high sampling frequency of at least 150 kHz allows to catch a large variety of mechanical anomalies.
The CBV-19 comes with powerful and user-friendly software : OpenZen - CBV for analyzing the defect severity and plan further maintenance actions. It integrates many calculation functions including: noise suppression, amplitude and time deviations between measured and reference signals, frequency spectrogram depicting relevant frequencies.
Main advantages
- Easy detection of mechanical anomalies
- Extensive calculation functions including noise suppression, amplitude, etc.
- Possibility to create test plans
- Control over the close and open commands of the circuit breaker
- Robust and portable
- For use in High Voltage environment
- Can be used on any type of breakers
- Easy installation
Sharing Knowledge
| Improved Vibration Analysis on CBs | 3.2 MB | 08 Oct. 08 |
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Article published on "IEEE Transactions on Power Delivery", Vol. 23, No. 4, October 2008
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Technical description
- 16 analog channels including:
12 BNC inputs (-10 to +10V)
2 current inputs (-20 to +20A)
1 neutrik inputs (0 to 10V)
1 contact input (for close/open monitoring) - Sampling frequency :
150 kHz for 8 channels
300 kHz for 1 channel - Sampling time:
3us for 1 channel
6us for 8 channels - Recording time :
1ms to 60 minutes for 8 channels
1ms to 7 hours for 1 channel - Data acquisition system with 16 bit resolution for A/D conversion
Commercial references
Product reference : CBV-19
Accessories included with the instrument
- OpenZen - CBV operating software
- USB to fiber optic module
- Shielded cables for the the accelerometers and the coil command
- Manual
- 1 day training at Zensol's premises (travel expenses of the attendees not included).
Optional accessories
- Mechanical bases for the accelerometers
- Calibration tools (vibration).
- Piezo-electrical type Accelerometers
- Insulated accelerometers
- Laptop computer
- ICP 4 inputs conditioner
- BNC-BNC cables (5' to 50')
- BNC to 1032 cable (3')
- Contact cable 10'
- Contact/displacement extension cable (50')
- Carrying case
| CBV Visual Overview | 390.3 KB | 17 Aug. 11 |
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| Brochure | 2.0 MB | 26 Jan. 12 |
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| CBV - A Multifunctional Oscilloscope | 506.1 KB | 03 May. 11 |
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