After the instrument being removed from the packing box, it should be placed on a flat and safe
plane, facing up, not overlaying for more than five layers. If not installed or used in a short time, the
electric meter shall be packed and placed to the original packing box for storage.
7.2. Installation and tips
7.2.1. Installation and Inspection
If the model No or configuration in the original packing box is not in accordance with the
requirement, please contact with the supplier. While, if the inner package or shell has been damaged
after removing the instrument from the packing box, please do not install, power on the instrument,
please contact with the supplier as soon as possible, instead.
7.2.2.Installation
It requires experienced electrician or professional personnel to install it and you must read this
operation manual. During the installation, if the shell has obvious damage or marks caused by violent
impact or falling, please do not install it or power on and contact with the supplier as soon as possible.
Figure 11 Installation Diagram
7.3.Typical wiring
Three phase four wire: direct connect Three phase three wire: direct connect
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