1.3 Other Options
1.3.1 For USA only
A purchasable option I-sense (catalog number E4504B) allows the monitoring of the hospital
main power line. It is recommended to install this option everywhere RMS and waveform
variation events can impact the standard behavior of the system. I-sense is connected to each
phase conductor and the ground. An analog telephone line also needs to be line to I-sense.
1.3.2 Third party monitors on suspension
WARNING
THIRD PARTY MONITORS INSTALLED ON THE SUSPENSION MUST NOT
BE POWERED BY THE SYSTEM. DANGEROUS VOLTAGE MAY BE
PRESENT AT THE INPUT OF THESE MONITORS, EVEN WHEN PDB IS OFF
NOTICE
THIRD PARTY MONITORS SHALL BE CERTIFIED IEC60601-1 OR IEC60950.
THIRD PARTY MONITORS MUST BE GROUNDED TO SYSTEM CONTROL
CABINET GROUND BAR BY AN ADDITIONAL GROUND WIRE, AWG10
MINIMUM, AND 600V OF ANY UL TYPE.
Optima IGS 320, Optima IGS 330 Pre-Installation Manual
Direction 5537562-1-1EN, Revision 3
Chapter 5 Electrical Requirements 171
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