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Table of Contents
Related Manuals for Eminent Ewent EW3945
Summary of Contents for Eminent Ewent EW3945
- Page 1 EW3945/46/47 Line Interactive UPS – with AVR...
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Page 2: Table Of Contents
ENGLISH EW3945/46/47 Line Interactive UPS with AVR Table of contents 1.0 Introduction ......................2 1.1 Functions and features ..................2 1.2 Packing contents ....................3 2.0 Remarks about Safety ................... 3 3.0 Working Principle ....................4 3.1 In AC mode ...................... 4 3.2 AC Failure ...................... -
Page 3: Packing Contents
ENGLISH the chance of losing data. These UPS systems are all equipped with a sound alarm which is activated as soon a power failure occurs, warning you to shut down your computer or to make a backup. 1.2 Packing contents The following parts need to be present in the packing: •... -
Page 4: Working Principle
ENGLISH Outside • Please use dry powder fire extinguisher in case of fire; it is forbidden to use fluid fire extinguisher because it will cause electric shock. • Please put the socket near the UPS, in this way, it is convenient to disconnect the socket and cut off power in case of emergency. -
Page 5: Ups Outputs
ENGLISH 3.3 UPS outputs The EW3945 UPS has 6 outputs: • At the left side three outputs for power failure (surge/spike) protection. • At the right side three outputs for power failure (surge/spike) protection with a backup function when AC fails. The built-in battery will continue to supply power for the connected equipment. -
Page 6: Four Kinds Of Alarm Function
ENGLISH mode, the UPS will be protected first by input fuse and then transfers to the inverter working mode). 4.3 Four Kinds of Alarm Function • When AC fails, and the UPS supplies power, UPS will alarm once every 10 seconds and the beep stops about 40 seconds later. -
Page 7: Maintenance
ENGLISH 1. Generally speaking, don't turn off the UPS so the battery keeps charging. 2. When AC fails the UPS will turn to battery mode. Please save important documents in time. 7.0 Maintenance 7.1 Preventative Maintenance Preventive Maintenance ensures the longer Service life of UPS. Please check the following steps every month: Turn off the UPS;... -
Page 8: Frequently Asked Questions And Other Related Information
ENGLISH When the UPS has the following problems, please follow the Steps below and if the problem still cannot be solved, Please contact the local dealer. Phenomenon Trouble Shooting Battery fails to supply power. Check whether the battery isn't charged enough? Check whether the UPS is turned on correctly? UPS doesn't turn to AC (the input... - Page 9 ENGLISH could be prohibited. Contact your (local) government for more information about this limitations. Always follow up the instructions in the manual*, especially where it concerns devices which need to be assembled. Warning: In most cases this concerns an electronic device. Wrong/improper use may lead to (severe) injuries! When you connect the device to the mains, make sure it will not be damaged or subject to (high) pressure.
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Page 10: Warranty Conditions
10 | ENGLISH Also, you will find frequently asked questions in the FAQ section. It is highly recommended to consult the FAQ section. Very often the answer to your questions will be found here. 11.0 Warranty conditions The two-year Ewent warranty applies to all Ewent products, unless mentioned otherwise before or during the moment of purchase.
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