On 11/7/2012 10:48 AM, MERTON B BAKER wrote:
How expensive would a really good one be?
Mert
{note: some people list the stabilizer function as a regulator or
automatic voltage control }
The voltage stabilizers from APC are about $40 delivered for 1.2kW.
These adjust for over/under voltage and clean it up, but do NOT offer
any battery backup for dropouts.
The voltage stabilizers from TSI Power would be something like $1300
each for 1.8kW.
For filtering, stabilizing, and battery backup if you don't mind the
switchover time, the APC Back-UPS Pro 1500W is about $200 but I see it
says the automatic voltage control is not available on all models
without saying WHICH models. So, this may or may not have it.
--
Jerry Durand, Durand Interstellar, Inc. www.interstellar.com
tel: +1 408 356-3886, USA toll free: 1 866 356-3886
Skype: jerrydurand