Chapter 1 Important Safety Instructions
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Chapter 1 : Important Safety Instructions
1.1 Safety Instructions
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Intended Use
1. The unit serves as a single-phase on-line uninterruptible power supply (UPS)
for its connected loads.
2. Do not connect laser printers or scanners to the UPS. This may cause
damage to the unit.
3. The UPS is available in 1kVA, 2 kVA and 3 kVA. Each kVA model has
internal batteries and each model can connect the Delta external battery
pack (optional). The nominal rating voltage of internal batteries is 24V, 48V
and 72V for 1kVA, 2 kVA and 3 kVA respectively.
4. The UPS can be used to power computers and associated peripheral
devices, such as monitors, modems, cartridge tape drives, external hard
drives, etc.
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Handling
Transport the unit only in suitable packaging to protect it from jolts and shocks.
The UPS must be kept upright at all times and handled with care.
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Placement & Installation Warnings
1. Install the UPS in a well-ventilated area, away from extreme temperatures,
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2. Leave adequate space at least 15cm in front and at rear of the UPS for
proper ventilation.
3. Electrical maintenance and service requires access to the front and back of
the UPS. Leave necessary space to allow service personnel access to the
UPS.
4. The UPS can be installed vertically (tower-mounting) or horizontally (rack-
mounting) according to the user’s desired arrangement. Please obey the
following:
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Do not mount the UPS with its front or rear panel facing down at any
angle.
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