2.14.6
Study report
a.
The report shall include a narrative describing: the analyses
performed; the bases and methods used; and the desired method of
coordinated protection of the power system.
b.
The study shall include descriptive and technical data for
existing devices and new protective devices proposed. The data
shall include manufacturers published data, nameplate data, and
definition of the fixed or adjustable features of the existing or
new protective devices.
c.
The report shall document [utility company data including system
voltages, fault MVA, system X/R ratio, time-current characteristic
curves, current transformer ratios, and relay device numbers and
settings;] [and] [existing power system data including
time-current characteristic curves and protective device ratings
and settings].
d.
The report shall contain fully coordinated composite time-current
characteristics curves for each bus in the system, as required to
ensure coordinated power system protection between protective
devices or equipment. The report shall include recommended
ratings and settings of all protective devices in tabulated form.
e.
The report shall provide the calculation performed for the
analyses, including computer analysis programs utilized. The name
of the software package, developer, and version number shall be
provided.
PART 3
EXECUTION
3.1
VERIFICATION OF DIMENSIONS
After becoming familiar with details of the work, the Contractor shall
verify dimensions in the field, and shall advise the Contracting Officer of
any discrepancy before performing any work.
3.2
INSTALLATION
Protective devices shall be installed in accordance with the manufacturer's
published instructions and in accordance with the requirements of NFPA 70
and IEEE C2.
3.3
FIELD TESTING
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NOTE: Select types to suit project conditions and
delete all others. Delete all paragraphs not
applicable.
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3.3.1
General
Field testing shall be performed in the presence of the Contracting
Officer. The Contractor shall notify the Contracting Officer [_____] days
prior to conducting tests. The Contractor shall furnish all materials,
labor, and equipment necessary to conduct field tests. The Contractor
shall perform all tests and inspections recommended by the manufacturer
SECTION 16475A
Page 30
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