Eaton IQ 200, Installation, Operation And Maintenance Manual

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TD 17558
Page 7
Effective 3/98
Consult TD17513 IMPACC Wiring Specification Base Rules for detailed information
on proper installation and termination of network cable.
The following functions can be performed remotely when the IQ 200 is connected to
an external IMPACC compatible network:
•
Display measured system, phase, and min/max values
•
View and edit setpoints
−
System frequency
−
Wiring configuration
−
CT and PT ratios
−
Demand window
−
Energy tracking (KYZ pulse output)
•
View and reset energy, peak demands, and all or individual minimum and
maximum values
2.4 EXTERNAL HARDWARE
2.4.1 Current Transformers
The IQ 200 requires at least two user-supplied external instrument class current
transformers with 5 amp secondaries. These transformers must be connected to the
current transformer terminals on the IQ 200 Base Module as detailed in
section 3.3.
2.4.2 Potential Transformers
The IQ 200 requires user-supplied potential transformers if line voltage is above 600
volts. These transformers must be connected to the voltage terminals on the IQ 200
Base Module as detailed in
section 3.3.
2.4.3 External Fuses
It is recommended that user-supplied fuses be installed as described below to
protect the IQ 200 and related components from damage.
2.4.3.1 IQ 200 Power Supply
External fuses should be installed in the IQ 200 power supply lines, near the IQ 200
Base Module. The fuses should be ½ Amp, 600 volt, BUSS type KTK-R-1/2 Fast
Acting or equivalent.
2.4.3.2 Potential Transformers
External fuses should be installed in the potential transformer lines as specified in
the National Electric Code for the specific application.
2.5 PRODUCT SPECIFICATIONS
Refer to tables 2.1 to 2.5 for all IQ 200 specifications.