Effective Date: 2/04
IL17574C
Page 2-7
IQ 300
Effective Date: 2/04
Page 2-7
For more information visit:
www.cutler-hammer.eaton.com
2.3.2
Power Supply Input
The IQ 300 power supply input is connected to the
PS1
and
PS2
terminals on the
lower right rear of the Base Module chassis. The IQ 310 Base version requires 110
to 240 Vac or 125 to 250 Vdc. The IQ 320 and IQ 330 Base versions have a wider
operating power supply input range in comparison to the IQ 310 version. The IQ
320 and the IQ 330 power supply can accommodate 90 to 600 VAC or 48 to 250
Vdc. The power supply may be directly wired to the monitored system, if the voltage
is within the proper range.
2.3.3
Local Display Connection
The supplied
Category 5 cable
connects to the
DISPLAY
port located on the left
rear of the chassis and to the port on the IQ 300 Display Module.
Do not route the
Category 5 cable in the same enclosure or cable tray as 600 V system wiring.
Maximum certified cable length is 10 feet.
2.3.4
PowerNet Communications (IQ 320 and IQ 330 Base Module
only)
The IQ 320 and IQ 330 Electrical Distribution System Meter is a PowerNet compat-
ible device. When connected to a PowerNet System, via the INCOM port, it can be
remotely monitored and functionally modified.
PowerNet enables efficient monitoring, trending and alarm indication for electrical
Figure 2.5 Current and Voltage Inputs
Phase
Voltage Terminal
A VA
B VB
C VC
Neutral NEU
Phase
CT Terminal Pair
A H1A,
H2A
B H1B,
H2B
C H1C,
H2C
Input
Input Terminal Pair
D1 IN1I,
IN1R
D2 IN2I,
IN2R
Analog AN1I,
AN1R
IQ 300 Series
IQ 310 & IQ 320
IQ 330
&
IQ 330M