Power Problems Defined
The following is a simple overview to the most common types of power problems and the levels of protection afforded by the different UPS technologies.
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| Power Problem |
Standby/ Offline UPS |
Line-Interactive UPS |
On-Line Double
Conversion UPS |
| Power Failure |
Yes |
Yes |
Yes |
| Power Sag |
Yes |
Yes |
Yes |
| Mains Power Surge |
Yes |
Yes |
Yes |
| Under-Voltage |
No |
Yes |
Yes |
| Over-Voltage |
No |
Yes |
Yes |
| Switching Transients |
No |
No |
Yes |
| Line Noise |
No |
No |
Yes |
| Frequency Variations |
No |
No |
Yes |
| Harmonic Distortion |
No |
No |
Yes |
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Please click here to transfer to our “UPS Technologies Explained” page. |
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| UPS Systems |
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UPS systems from 250VA to 4.8MVA. Single & Three phase system. Tower and rack-mount systems available with battery back-up times from a
few minutes to several hours. |
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| Software/ Connectivity |
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The Total Power Systems range of software and connectivity solutions provide real time information which is user friendly and configurable. |
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| Generators |
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Complete range of single or three phase generators available in either open frame or acoustic and weatherproofed sets. Secure containerised generators. |
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| Services |
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A comprehensive range of services are available which includes electrical installation and commissioning for UPS and generators. |
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| Other Products |
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External Maintenance Bypass Switches, DC Power Systems, inverters, Static Switches, Low Voltage UPS, Voltage Stabilisers,
Static Switches along with Customised UPS / Power Systems. |
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