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DescriptionPW-4055T is a 550VA UPS mains power protector that will provide you with up to 20 minutes of back up time to enable you to save and close data, and safely shutdown your hardware, should a power cut occur. Ideal for home office use PW-4055T can also protect your modem, fax and phone from surges.
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Frequently Asked QuestionsWhat is the difference between the power as specified in VA and the power specified as Watts?The VA specifies the apparent power. Apparent power includes the reactive and distorsion power component which is not actually abosorbed by the load. The power specified in Watts is the real power absorbed by the load. The ratio between the apparent power and the real power is called the power factor (PF). |
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