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Operations inside the UPS must be done by an authorized Eaton Customer Service Engineer or by qualified service personnel authorized by Eaton. There are no user- serviceable parts inside the UPS. The UPS operates with mains, battery or bypass power. It contains components that carry high currents and voltage.
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AC supply is not connected to the UPS. Read the shutdown instructions carefully. IMPORTANT: The battery may consist of multiple parallel strings. Make sure that you disconnect all strings before installation. Eaton Quick Guide 93T 'Coeus' REV1.indd 2 Eaton Quick Guide 93T 'Coeus' REV1.indd 2 23/01/2024 12:54:48 23/01/2024 12:54:48...
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Insert the forks all the way through the base. Failure to comply with these instructions may cause damage to the wiring channels and the wiring configuration. Eaton Quick Guide 93T 'Coeus' REV1.indd 3 Eaton Quick Guide 93T 'Coeus' REV1.indd 3 23/01/2024 12:54:48...
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The Eaton® 93T UPS is an uninterruptible power supply system that supplies uninterruptible AC power to critical load and protects it from power failures. The main parts of the 93T 15–80 kVA UPS are shown in illustrations 4–4.3. The main parts are as follows:...
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2. Allow clearance in front of and behind each cabinet for proper air circulation. Make sure that the cooling air that enters the UPS does not exceed +40 °C. For ventilation requirements, refer to the Eaton 93T 15–80 kVA UPS User’s and Installation Guide. Table 2. UPS cabinet minimum clearances...
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3.1 and 3.2 To maximize the service life of VRLA batteries, make sure that the operating temperature is between +20 °C and +25 °C. Table 3. Input/output ratings and external cabling recommendations for the 93T 15–80 kVA UPS Rating 50/60 Hz...
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The positive, negative, and neutral battery cables are correctly installed. The external alarm is correctly wired (OPTIONAL). The external battery switch is turned off. Eaton Quick Guide 93T 'Coeus' REV1.indd 7 Eaton Quick Guide 93T 'Coeus' REV1.indd 7 22/01/2024 10:15:10...
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Sufficient lighting is provided around all the UPS equipment. A 220 VAC power supply socket is located within 7.5 meters of the UPS equipment Start-up and operational checks are performed by an authorized Eaton Customer Service Engineer. Action Each cabinet in the UPS system is placed in its installation location. None of the cabinets is placed below the air outlet of an air conditioner.
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UPS must be made by a locally qualified electrician. The installation inspection and the initial start-up of the UPS and installing an extra battery cabinet must be carried out by an authorized Eaton Customer Service Engineer or by a qualified service personnel authorized by Eaton.
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Pin 4, AUX contact return Pin 2, shunt trip coil - For instructions on how to install the external battery cabinet, refer to the Eaton 93T 15–80 kVA UPS User’s and Installation Guide and the instruction manual provided with the external battery cabinet.
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