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UPS5000-E-(25 kVA-75 kVA)-SM User Manual (Half Height) Issue Date 2019-12-13 HUAWEI TECHNOLOGIES CO., LTD.
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Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
The "NOTICE", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
Metal shavings from drilling may short-circuit boards inside the equipment. Obtain the consent from the customer, subcontractor, and Huawei before drilling. Wear goggles and protective gloves when drilling holes. ...
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The site must be equipped with qualified fire extinguishing facilities, such as firefighting sands and powder fire extinguishers. To ensure battery safety and battery management accuracy, use batteries provided with the UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not provided by Huawei. Battery Installation Before installing batteries, observe the following safety precautions: ...
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Check that the fittings comply with the packing list. If some fittings are missing or do not comply with the packing list, record the information and contact your local Huawei office immediately. Step 7 After checking that the equipment is intact, remove the UPS front door and back cover.
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User Manual (Half Height) 3 Installation Huawei does not provide the EPO switch or cable. Prepare them by yourself. The recommended cable is 22 AWG. Equip the EPO switch with a protective cover to prevent misoperations, and cover the cable with protective tubing.
Procedure Step 1 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. Step 2 After the LCD starts properly, perform the following operations: ...
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UPS (when no battery string is shared). High or low charging power shortens the battery lifespan, or even promptly damages batteries. To determine the battery capacity, contact Huawei technical support.
Step 4 Press and hold down the BATT START button on the bypass unit for at least 2 seconds. The system automatically enters the battery cold start status. The LCD displays the Huawei logo and an initialization progress bar.
Close the battery switch and charge batteries until each battery has a voltage greater than the EOD voltage and 11.3 V/cell. For details about how to rectify common faults, see Table 7-1. If any unmentioned faults occur, see the alarm list chapter, or contact Huawei technical support. Table 7-1 Troubleshooting Case Symptom Possible Cause...