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Mounting Hole Dimensions 2. Install the mounting bracket (using the frame post as an example). NOTICE • Prepare the tightening screws according to the load-bearing structure. This document introduces how to install the autotransformer on a wall as an example. The installation method on a support is the same as the installation method on a frame post.
3. Install the autotransformer on the 4. Tighten the screws. mounting bracket. Cable Connections Preparing for Installation • Connect cables in accordance with the local installation laws and regulations. • Do not install cables with power on. Cable Type Conductor Cross- Source Sectional Area Range...
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Removing the Cover and PE Cable • Do not open the cover in rainy or snowy days. If you have to, take protective measures to prevent rain or snow from entering the Autotransformer compartment. • Do not leave unused screws in the Autotransformer compartment. Installing the AC Input Power Cable...
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• When connecting the cable, ensure that the exposed core wire is totally inserted into the cable hole and connected securely. Failing to do so may cause the autotransformer malfunction and damage. • In the following figure, 1.0 mm x 5.5 mm (0.04 in. x 0.22 in.) indicates the thickness and width of the screwdriver blade.
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Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China www.huawei.com...