Section D; Installing The Current Transformers - enphase IQ Combiner 5 Quick Install Manual

Section D

Installing the
current transformers
1. Production metering
• The IQ Gateway printed circuit board inside the
IQ Combiner 5/5C is pre-wired at the terminal blocks for
power and production metering connections.
• One solid-core current transformer (CT) is used for revenue
-grade production metering.
2. Consumption metering
• Two clamp-style current transformers (CT) are provided with
the IQ Combiner 5/5C for consumption metering.
• The CTs are installed in the main load center for grid-tied
systems and in the IQ System Controller for grid-forming
systems.
3. IQ Battery metering
• One clamp-style current transformer (CT) is provided with the
IQ Combiner 5/5C for IQ Battery 5P metering.
• The CTs are installed in the IQ Combiner 5/5C for grid-tied
systems and in the IQ System Controller for grid-forming
systems.
IQ Combiner 5/5C Quick Install Guide 32