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1. SAFETY
1-1 Important Safety Instruction
This UPS contains LETHAL VOLTAGES. All repairs and service must be performed by AUTHORIZED SERVICE
PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside the UPS.
WARNING:
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The UPS designed for commercial and industrial purpose, it is forbidden to apply for any life sustainment
and support.
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The UPS system contains its own energy source. The output terminals may carry live voltage even when
UPS is disconnected to an AC source.
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To reduce the risk of fire or electrical shock, UPS installation has to be in a controlled room where
temperature and humidity are monitored. Ambient temperature must not exceed 40°C. The system is only
for indoor use.
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Ensure all power is disconnected before installation or service.
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Service and maintenance should be performed by qualified personnel only.
The isolation device must be able to carry the UPS input current.
1-2 EMC
WARNING: This is a product for commercial and industrial application in the second environment - installation
restrictions or additional measures may be needed to prevent disturbances.
1-3 Installation Information
WARNING:
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Installation must be performed by qualified personnel only.
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The cabinets must be installed on a level floor suitable for computer or electronic equipment.
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The UPS cabinet is heavy. If unloading instructions are not closely followed, cabinet may cause serious
injury.
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Do not tilt the cabinets more than 10 degree.
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Before applying electrical power to the UPS, make sure the Ground conductor is properly installed
according to the instructions.
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Installation and Wiring must be performed in accordance with the local electrical laws and regulations.
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The disconnection device should be chosen based on the input current and should break line and neutral
conductors - four poles for three phases.
Befor e wo rk ing on this circu it
- Isolate Uninterruptible Power
System (UPS)
- Then check for Hazardous
Voltage between all terminals
including the protective earth.
R isk o f V oltage Back feed
1
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