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"Test and retest" is the creed at Monarch.
To achieve the utmost degree of certainty, Monarch has invested
in systems and expertise to examine every component of a motor
or generator. To return equipment to service without rigorous
testing is beyond reason, and Monarch, if anything, is overly
cautious.
This approach is particularly pivotal in
preventative maintenance where, after the expense of shutdown,
one must know how good equipment is or isn't. Monarch offers
before and after on-site testing, including
spectrum analysis for rotating equipment, the latter a test
benefit few service centers offer. The following summarizes
significant test equipment in Monarch's arsenal.
- Lexseco Core loss tester, Model 3000A,
up to 300kVA, with loop testing for stator cores up to 20,000hp.
If requested, a core loss report accompanies each job
- Full-load testing up to 9000hp and 13.8kVA
on a Phenix MTS1500S-750 motor test stand which joins an American
high voltage MTS750SCR-200D stand. Eight taps: 0-480 volts
and 0-13,800 volts; armature supply: 0-750 volt; and shunt
field, series field, and synchronous field switch. If requested,
computer print outs with performance ratings accompany the
job.
- 240sqft machined bed plate, grouted to
an isolation base 12ft deep, eliminating all outside factors
during vibration testing
- Hypot and PJ/Baker surge testing, including
a Phenix AC Hypot station, model 6T S40-00, 40kV 200kVA AC
40kV at 5amps - 1 hour at 200kVA. Complete test capability
from 0-25,000hp.
- Both fixed and portable computerized balancing
machines, the fixed with a 20,000lb capacity. Monarch additionally
has a 50,000lb capacity source nearby.
- Two CSI 2120 dual Vibration Analyzers,
with Master Trend, for shop and on-site diagnosis, redesign,
upgrades, testing and installation.
- EL CID, fast and cost-effective,
accurately and quickly analyzes statorcores on-site or in-shop.
It detects breakdowns in core iron and insulations
between stator core laminations, producing a permanent record
for analysis and trending.
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