User`s guide

Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com V3-T9-91
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9.3
Metering Devices, Protective Relays, Software and Connectivity
Metering Devices
Wiring Diagrams
Field Wiring Connections
H2C
Line Load
C
B
A
L3
L2
L1
Fuse
ABC
Neutral
Ter m.
Open Delta
VT Connection
Self-Powered Power Supply Module
HIC HIB HIA
H2B H2A
IQ DP-4000
1CT
2CT
3CT
Fuse
H2C
Line
Load
C
B
A
L3
L2
L1
Fuse
ABC
WYE
Connection
Self-Powered Power Supply Module
HIC HIB HIA
H2B H2A
IQ DP-4000
1CT
2CT
3CT
Fuse
Neutral
Term.
N
H2C
Line Load
C
B
A
L3
L2
L1
Fuse
ABC1234
Separate Source Power Supply Module
HIC HIB HIA
H2B H2A
IQ DP-4000
1CT
2CT
3CT
Neutral
Ter m.
(99 – 275 Vdc)
(99 – 264 Vac)
(24 – 48 Vdc)
Control Power
H2C
Line Load
C
B
A
L3
L2
L1
Fuse
ABC1234
Neutral
Ter m.
(99 – 275 Vdc)
(99 – 264 Vac)
(24 – 48 Vdc)
Control Power
Separate Source Power Supply Module
HIC HIB HIA
H2B H2A
IQ DP-4000
1CT
2CT
3CT
N
Three-Phase Three-Wire (Up to 600 Volts)
Direct Voltage Connection and External Current Transformers
Three-Phase Four-Wire (Up to 600 Volts)
Direct Voltage Connection and External Current Transformers
Three-Phase Three-Wire (Above 600 Volts)
External Voltage Transformers and Current Transformers
Three-Phase Four-Wire (Above 600 Volts)
External Voltage Transformers and Current Transformers