
March, 2004
www.nxtphase.com
Subscribers, welcome to our March edition...
E/PRO Engineering Helps NxtPhase
Provide Turnkey Recording Solutions
NxtPhase has announced
a partnership with E/PRO Engineering & Environmental Consulting to provide
a range of engineering services to help customers incorporate our disturbance
fault recorders into their overall system.
Events such as the August
2003 blackout have prompted many utilities to seek improvements to their recording
capabilities. Disturbance data gained from a well-designed recording system
can be key to improving system stability, capturing data for external parties
& understanding dynamics of the fault itself. However with limited staffing
budgets, many customers find that they lack the extra engineering resources
to plan & install new systems in the timeframe they require. This partnership
enables NxtPhase to offer customers a range of services to fill that need, including
facility assessment, panel layout, panel construction, installation, commissioning,
testing & training of utility personnel.
E/PRO’s broad North
American network of engineers includes experts in electrical, civil, mechanical
& structural engineering. They offer project management, training &
quality assurance specialists to help utilities plan their recording project.
“NxtPhase
recorders are robust & easy to use,” said
Learn more about E/PRO
at their website: www.eproconsulting.com.
View complete press release: http://www.nxtphase.com/sub-news-article.asp?story_id=175.
Considered Leasing? Alternatives
for Financing your New Recording Solution
Implementation speed is
often slowed down by budgetary constraints in capital spending. When there’s
no room in the capital budget to purchase much-needed assets with cash, lease
payments paid from the operating budget may be a practical alternative. Leasing
may be used to supplement other capital financing, allowing more of the necessary
projects to be completed in a shorter timeframe. This is a financial tool already
in use at many utilities for capital assets such as information systems. The
full cost of implementing a recording system may be leased (including equipment,
installation services, delivery, and training). We offer leasing alternatives
through partnerships with financial services organizations experienced in providing
utility customers with financing agreements that meet the specific financial
situation.
Learn more about our complete recording solution:
http://www.nxtphase.com/pdfs/TurnkeyRecordingSolution.pdf.
Landis+Gyr & NxtPhase Offer High Accuracy Metering
System
NxtPhase has signed an
agreement for co-operative sales & marketing of a high accuracy revenue
metering system, made up of NxtPhase optical sensors used together with Landis+Gyr
high accuracy MAXsys 2510 meters. The agreement allows both companies to offer
customers a more complete, seamless revenue metering system that provides extremely
accurate measurements, even at very low current levels.
“We
are excited about the new opportunities this system presents for the industry,”
stated Jerry Ducey, VP of Sales at Landis+Gyr. “The collaborative initiatives
outlined in this agreement should speed our introduction to the market &
allow both NxtPhase & Landis+Gyr to offer our customers a complete solution
for accurate, reliable revenue metering.”
“This
system overcomes the traditional difficulties utilities have had with measuring
low currents using conventional CTs,” commented
Not only does the system
improve accuracy, it also improves safety by eliminating dangers due to open
CT secondary circuits. In addition, as load grows utilities can change turns
ratios without replacing the CT & without affecting bus connections.
View the system’s
tested accuracy down to 0.1% of user selectable rated current:

Accuracy of metering system made up of the
NXCT & MAXsys 2510, compared with industry standards.
Even at very low current levels, the combination yields extremely accurate measurements.
Learn more: http://www.nxtphase.com/pdfs/SuperiorRevenueMeteringSystem.pdf.
Visit the Landis+Gyr website at www.landisgyr.us.
Accessing NxtPhase User Manuals
Did you know that NxtPhase relay & recorder
user manuals are now available on our external website?
Check it out: http://www.nxtphase.com/sub-downloads.htm.
Since files are large, you should save them to
your computer (right click the link & choose “Save Target As”)
before opening them.
Welcome

Many of you have already had the pleasure to work with
Feel free to contact
Tel: 604-215-9822 x343
Fax: 604-215-9833
Email: tvesik@NxtPhase.com
TESLA Tech Note:
Transferring TESLA Control
Recorder Information Between Computers
Many of our TESLA Disturbance Recorder customers
find that multiple individuals require access to recorder configuration &
data files. Ever wonder how to transfer all those configuration settings to
a different computer? Download the Technical Note from our website: http://www.nxtphase.com/pdfs/D00135R00.00_NxtPhase_TransferringTESLAControlRecorderInformationBetweenComputers.pdf.
L-PRO Tech Note:
Enabling Dynamic Swing Recording
on the L-PRO
During the 2003 blackout,
accurate dynamic swing recording became vital to understanding activity on the
system. The L-PRO line protection relay has excellent dynamic swing recording
capabilities which must be enabled by each customer to function on their system.
If I’m an L-PRO customer, how should I go about enabling this feature?
Learn more: http://www.nxtphase.com/pdfs/D00464R00.00_NxtPhase_EnablingDynamicSwingRecording.pdf
L-PRO Technical Note:
Configuring the L-PRO for
Multi-Breaker Terminal Applications
One of
the advantages of the L-PRO Line Protection Relay is its ability to perform
primary & auxiliary protection for multi-breaker transmission line terminals,
such as breaker-and-a-half and ring bus schemes. What are the advantages of
using the L-PRO in these schemes? Read “Improving the Operations of Multi-Breaker
Transmission Terminals”, first published in 2003: http://www.nxtphase.com/pdfs/ImprovingOperationofMulti-BreakerTransmissionTerminals.pdf.
What are the specific steps needed to configure
an L-PRO properly for these applications? Read about those basic steps in “Configuring
the L-PRO for Multi-Breaker Terminal Applications”: http://www.nxtphase.com/pdfs/D00121R00.00_NxtPhase_ConfiguringL-PROforMulti-BreakerTerminalApps.pdf.
L-PRO Technical Note:
ProLogic Equations to Change
the Synchronism Source
How can you configure an L-PRO to automatically swap
synchronism sources between the Main & Auxiliary circuit breakers of a multi-breaker
line terminal? Some multi-breaker terminal applications require ProLogic equations
& 2 output contacts to swap the leads from the synchronizing voltage transformers.
Read “ProLogic Equations to Change the Synchronism Source“ at: http://www.nxtphase.com/pdfs/D00120R00.00_NxtPhase_PrologicEquationsToChangeSynchSource.pdf.
Coming Events
Hands On
Mar 15-19, 2004
The Hands On Relay School is a professional development short course to
train protective relay technicians, electrical/power plant technicians and protective
relay test specialists. Visit NxtPhase at the Supplier Showcase on Tuesday March 16.
For conference details visit the
Mar 30 - Apr 1, 2004
Visit the NxtPhase booth to view (& try!) our full line of protection
products. For conference details visit the Protective Relay Engineers web site
at: http://engineering.tamu.edu/prorelay
Georgia Tech: Protective Relaying Conference &
Disturbance Analysis Conference
Apr 27-30, 2004
Renaissance Atlanta Hotel Downtown
Visit NxtPhase at the Protective Relaying Showcase:
·
Apr 27th: 5pm-10:00pm
·
Apr 28th: 5pm-10:00pm
·
Apr 29th: 5pm-10:00pm
The Georgia Tech Protective Relaying Conference has
been an annual event at Georgia Tech since 1947. The conference functions as
a technical forum for power system protection engineers by presenting a program
of papers & tutorials with appropriate technical content, topical interest,
& timeliness. Conference emphasis is on operational practice & the application
of new techniques & devices.
Also tune in for a NxtPhase paper being presented Apr
27th at 1:40pm:
Benefits of Power Swing Recording
Robert Baldwin,
For conference details visit the Protective Relay Engineers
web site: http://www.pe.gatech.edu/conted/servlet/edu.gatech.conted.course.ViewCourseDetails?COURSE_ID=62
Fault & Disturbance Analysis Conference:
http://www.pe.gatech.edu/conted/servlet/edu.gatech.conted.course.ViewCourseDetails?COURSE_ID=60
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Copyright 2004 NxtPhase T&D Corporation. All Rights Reserved.