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Partial Discharge Detection
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AMS-8
General Description
The
AMS-8 Acoustic Monitoring System is a general purpose, 8-channel
acoustic monitoring instrument designed to detect corona, partial
discharge, loose internal parts or other applications where acoustic
event monitoring is desired. The
AMS-8 is easily transported from one location to another.
It
is capable of logging 8 individual channels of data for 30 days with one
second data point resolution. The AMS-8 also supports 4 auxiliary inputs
(4-20mA) and 1 common alarm output (dry contact).
Data is stored in a removable Compact Flash memory card for
long-term storage and ease of data retrieval.
Data retrieved from the memory card is analyzed using Excel.
The
diagnostic capability of the AMS-8 is greatly enhanced by the 50/60 Hz
AC Synchronization Module and the optional Waveform Digitizer for
vibration analysis.
The
AMS-8 can be accessed for instrument setup and data retrieval over the
phone (refer to the Remote Telephone Access section for details).
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Specification
- 8 Acoustic Amplifier/Filter Modules
- 3 Selectable Filters
Band 1
Band 4
Band 5
- 100 dB Log Amplifier -
Heterodyne Audio Monitor
- 4 Plant Parameter (4-20 mA) inputs and 1 relay contact output
- 50/60 Hz AC Synchronization
- Waveform Digitizer (optional)
- Data logging into Compact Flash memory card every second
- 30-days of long-term data logging
- Remote Telephone Access
- Data replay with Excel -
Dimensions - 14.5" x 9.1" x
6.0" -
Weight - approximately 12 lbs
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General
Operation
The
AMS-8 stores test results on 8 channels every
second for a period of 30 days. The 30-day storage acts like a circular
storage, i.e. data over 30 days old will be written over by the current
data. The test
results include the signal level of the highest peak during any 1-second
time frame, the average signal level and the activity count.
Each test result is time stamped for further analysis.
Up to 8 acoustic channels are supported by a single AMS-8.
A
Compact Flash memory card is used for data storage.
The 30-day data files are pre-allocated on the memory card.
Each AMS-8 is shipped with 2 memory cards, one is installed in
the unit and the second card (with empty files pre-allocated) is used
for card swapping purposes. Since
all data points are time stamped, it is not necessary to erase the old
data file for a new test. (A start test marks the beginning of a new
test.) Data can be downloaded
to a PC for further analysis after swapping out the card.
The
AMS-8 can be controlled over the telephone (refer to the Remote
Telephone Access section for details) or by using the local control
panel.
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Remote
Telephone Access
The
AMS-8 allows remote access through a conventional landline or a
satellite telephone connection. A
phone jack is provided on the front panel of the unit for this purpose.
The
AMS-8 is password protected. Equipment
setup, real time test data and test summary can be accessed using a set
of predefined commands.
This
feature allows monitoring and data logging of equipment in a remote area
with minimum field trip requirements.
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Partial
Discharge Monitoring System
Triple
5's Partial Discharge Monitoring System (PDMS) uses surface mounted
acoustic sensors to listen for low-level arcing and partial discharge in
high-voltage circuit breakers, gas insulated circuit breakers, and
transformers. A complete system will listen to 16 test sites with 12
sensors at each site. Total capacity of the system is 192 sensors.
Printable
PDMS Brochure
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50FD
Version C Fault Detector
DETECTS:
Transformer defects including:
synchronous and non-synchronous partial discharge, loose parts, defective
tap changers, flow restriction, turbulent flow in oil
cooling pumps and high vibration levels.
Analyze
substation transformers for defects to avoid potentially
dangerous conditions caused by partial discharge. Listen for the
mechanical noises produced by loose parts and the destructive
arching in tap changers. Monitor the oil cooling pumps for
laminar flow, turbulent flow and flow restriction. Set up a
predictive maintenance schedule to periodically test
transformers to prevent costly maintenance and maintain safe
operating conditions.
For
professional Service, Information and Predictive Maintenance
solutions for Substation, Switchyard and Power Plant equipment,
contact Falcon
Solutions Inc.
For
sales information, contact Falcon
Solutions in West Chester PA, or HANA Control Co., Ltd, in
Seoul, Korea. |
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50FD
Version B Fault Detector
DETECTS:
Transformer defects including:
partial discharge, loose parts, defective tap changers, flow
restriction and turbulent flow in oil cooling pumps.
Analyze
substation transformers for defects to avoid potentially
dangerous conditions caused by partial discharge. Listen for the
mechanical noises produced by loose parts and the destructive
arching in tap changers. Monitor the oil cooling pumps for
laminar flow, turbulent flow and flow restriction. Set up a
predictive maintenance schedule to periodically test
transformers to prevent costly maintenance and maintain safe
operating conditions.
For
professional Service, Information and Predictive Maintenance
solutions for Substation, Switchyard and Power Plant equipment,
contact Falcon
Solutions Inc.
For
sales information, contact Falcon
Solutions in West Chester PA, or HANA Control Co., Ltd, in
Seoul, Korea.
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50FD
Version A Fault Detector
DETECTS:
Transformer defects including: partial discharge, loose parts, defective
tap changers, flow restriction and turbulent flow in
oil cooling pumps.
ALSO
DETECTS:
Air, Steam, Gas and Vacuum Leaks, Valve Leaks, Faulty Steam
Traps, Worn or Dry Bearings, Tube Leaks inside Power &
Recovery Boilers.
Analyze
substation transformers for defects to avoid potentially
dangerous conditions caused by partial discharge. Listen for the
mechanical noises produced by loose parts and the destructive
arching in tap changers. Monitor the oil cooling pumps for
laminar flow, turbulent flow and flow restriction. Set up a
predictive maintenance schedule to periodically test
transformers to prevent costly maintenance and maintain safe
operating conditions.
For
professional Service, Information and Predictive Maintenance
solutions for Substation, Switchyard and Power Plant equipment,
contact Falcon
Solutions Inc.
FSI
also offers training on Triple 5's 50FD Fault Detector.
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Copyright
2008 Triple 5 Industries. All rights reserved.
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