PG-03082H
Effective 11-03
(00-02-0553)
Control & Instrumentation SOLUTIONS
For Power Generation Equipment
Utility Source
With over 60 years of experience in building
quality and cost-effective engine and generator
protection, we can help you meet your toughest
challenges.
Whether its our standard panels or panel solutions customized for your application needs, or
our comprehensive series of gages, switches and
instrumentation, Murphy’s solution oriented
offerings have you covered.
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Engineering and design
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Turnkey delivery
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Engine and generator control panels
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Automation systems
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Generator controls for NFPA-110, Levels 1 & 2
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Off-Highway / Mobile
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Emergency Backup systems
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Prime Power
We Are Your PowerGen
Control Solution
Circuit breaker opened, feeder islanded
Load = 15000kW
Load draws too much real power
Manifests as Underfrequency (81-O)
DG
180kW
The new iGUARD™ controller can be used for all gen-set applications:
single-phase or three-phase, and 12 or 24 V. Engine speed can be read
from a magnetic pickup or SAE-J1939, and/or AC frequency. Both
RS232 for connection to computers, and RS485 MODBUS ports for
PowerView Gages, Remote Relay Boards, or communication devices.
Designed to meet and exceed NFPA-110, the iGUARD™ has flexible
inputs and outputs to more than meet the requirements.
The iGUARD™ features a 64 x 128 pixel full-graphic backlighted LCD
display. The microprocessor is flash-based, the controller can be easily
re-programmed from the front panel or updated using a PC in the field.
REMOTE RELAY BOARD for iGUARD Controllers
This powerful Remote Relay Board allows for additional
input/output capabilities enhancing the iGUARD to handle
more applications.
Introducing the
iGUARD
™
Gen-Set
Controller
And for SAE-J1939 CAN equipment applications use the microprocessor-
based PowerView Analog Gages.
Now you can send all your AC parameters
as data to these PowerView MODBUS
Gages. No need to send live AC voltages
and current long distances.
AC Frequency
AC Amps
AC Volts
kiloWatts
For More Details, Ordering or dealer Information Call 918-317-4100 or visit www.fwmurphy.com 1
The most versatile controller for your engine-driven
generator set applications. Designed to work with today’s
electronic engines accepting SAE-J1939 protocol.
The iGUARD™also works with non-electronic engines.