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2. Use insulated tools during installation. 3. Only engineers certified by Huawei or its agents are allowed to install, commission, and maintain the UPS. Otherwise, personal injury or equipment damage may occur, and the UPS faults caused are beyond the warranty scope of Huawei.
Installing the UPS Scenario 1: Floor Installation Secured Installation 1. Determine the mounting holes based on the 2. Adjust the anchor bolts and ensure that the marking-off template, drill holes, and install anchor bolts touch the floor. Then level the expansion sleeves.
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Non-Secured Installation 1. Lower the four leveling feet at the bottom of the cabinet by using a wrench until all the four castors at the bottom hang in the air and the leveling feet bear the whole cabinet weight. 2. Check whether the bottom of the cabinet is horizontal by using a level. If the cabinet is not leveled, adjust the leveling feet.
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3. Remove the front cover and power units. 2. Install floating nuts on both sides at the front of 4. Install mounting ears, and move the the rack. chassis into the rack. Floating nuts 5. Adjust the anchor bolts until the bottom of the chassis is aligned with the scale line on the scale plate, and level the UPS.
6. Secure the UPS mounting ears to the rack and install the power units in the UPS chassis. Rotate the ready switches on the power units to locked state. Installing Cables UPS Cable Connection Reference • Prepare cables away from the cabinets to prevent scraps from falling inside. Cable scraps may ignite and cause personal injury or device damage.
Connecting Cables 3. (Skip this step if the mains input and bypass 1. Remove the power distribution unit input share a power source.) Remove the cover from the rear of the chassis. copper bars between the mains input and 2. Remove covers from the cabinet bypass input.
Bolt Silk Screen Port Torque Specifications 1L1, 1L2, 1L3, N Mains input M10x30 35 N· m 2L1, 2L2, 2L3, N Bypass input M10x30 35 N· m +, N, - Battery input M12x45 55 N· m U, V, W, N Output M10x30 35 N·...
138–485 V AC, and the frequency range is 40–70 Hz. Powering On the UPS Close the upstream bypass and mains input switches. After the UPS is powered on, initialization begins. The MDU displays the Huawei logo and an initialization progress bar. Setting Key Parameters 1.
2. View the system running diagram to check that the UPS is working in bypass mode. 3. Start the inverter. • On the main menu screen, tap Control. On the displayed login screen, enter the password. • Under the Control menu, tap Inv. ON. On the displayed dialog box, choose Startup and press to start the inverter.
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Scan here for technical support (carrier): Huawei App Store Scan here for more documents: Support-E Support WeChat You can also log in to Huawei technical support website: http://support.huawei.com/enterprise http://support.huawei.com Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China...