Archive for August, 2009

Larger UPS systems are rated in V-A

Thursday, August 13th, 2009

The confusion is unique to the small (under 1000 VA) UPS market due to the fact
that all UPS systems above this power level (from 1kVA to 500kVA) are rated in V-A
rather than Watts. The use of the Watt rating for small UPS systems appears to
stem from the simple marketing fact that the typical small UPS user is much
more familiar with the concept of the Watt rating. Full-Catalogue---low-res-12

Nevertheless, the V-A rating system is better for matching the load to the UPS. This is true because the fundamental factor that limits the output capacity of a UPS is its output CURRENT capability, which is more closely related to the        V-A rating than the Watt rating.

FILTER-CORD

Wednesday, August 5th, 2009

THE WATTRONICS FILTER-CORD COMBINES BOTH SURGE/TRANSIENT SUPPRESSION AND EMI/RFI FILTRATION. FOR BEST RESULTS AGAINST CROSS OVER INTERFERENCE FROM YOUR OTHER APPLIANCES AS WELL AS HIGH VOLTAGE SURGES, THE FILTER-CORD SHOULD BE ATTACHED TO ONE OF THE WATTRONICS SURGE KING SOCKETS AND THEN RELAYED TO YOUR INDIVIDUAL APPLIANCE.

Filtration-chord

Filtration-chord2THIS COMPACT AND INEXPENSIVE CORD HAS FULL SUPPRESSION ON ALL CONDUCTORS AND INCORPORATES POWERFUL FILTRATION CIRCUITRY. STANDARD CORD LENGTH ON EACH SIDE OF THE FILTRATION BOX IS 75CM.