F24390 ... Dual Filter Incoming Line/Outgoing Line FXF390B-3 mains surge protector.....117ドル.00 + GST = AUD$ 128.70
F24380 ... Office Boss Power Filter OB380 mains surge protector...................225ドル.00 + GST = AUD$ 247.50
Statistically speaking, one would have to say that the average consumer has not been educated in what the pit-falls
are in the usage of mains operated equipment on the domestic and just how sensitive modern days' sophisticated
and somewhat delicate electronics is to the effects of nasty surges / spikes and brown outs.
One really does not realise how important your computer and its valuable data is to you and your work or family
until it's killed off by the mains !
Lightning would have to be, without a doubt, the prime killer of electronics, followed by mains spikes from welders,
pool pumps, air conditioners and home appliances without question.
As a result of that damage then, we now have fuses and M.O.V's on all four incoming phone lines, the
best protection we can apply and during the past three years, several fuses have blow or rather
vaporised due to localised lightning strikes, thus saving our 11 extension P.A.B.X. phone system.
Replacing fuses & M.O.V.s is a lot cheaper than replacing the entire phone system.
Rules to follow: When a lightning storm approaches, remove all computers, faxes, modems from the mains, unplug
modems from the phone lines and if you can, disconnect the complete phone system from any mains supply and the
phone lines until the storm has passed.
F24370 ... Powerguard 3 sec PG370B mains surge protector.... 71ドル.00 + GST = AUD$ 78.10
" Our own Personal experiences "
Getting quotes to replace the fried items was a pain, filling in insurance claims and worst of all, back to using those time wasting hand written vouchers and not to neglecting the time taken in filling out lengthy insurance questionnaires and our company accountant figured that little stint cost us in excess of 45,000ドル in lost sales, productivity and some serious worrying downtime.    Insurance does not cover that.
Thankfully, we were insured and we were able to replace everything, however.. so much re-installing of windows stuff ! along with all your CDs of software minus their config files, which you have to re-set .... what a pain !
Spikes or surges can happen several times a day , a simple thing like someone blowing the fuse on the circuit your computer is on any one, can often take out your computer, Ram is usually the first to be affected as it is more voltage sensitive, followed by dearer components such as CPU's. This is the type of scenario that would send a peaceful sane person into absolute instant rage......." yikes !!" OH NO !..." I have lost my computer "..." what blew up ?... and what's that burning smell ?.. Oh No !!!..... Where's all my Data gone to....?" ...... Does this sound all too familiar?. Please , do consider the safer protective alternatives , think about the lost time, the lost productivity and the lost valuable data, your data !.
Consider an even worse case, you are saving data to your IDE drive and there is a major surge, your hard drive is now an expensive paper weight ! If you will have damaged the master boot file, the registry hive or on an Amiga, the rigid disk block file on your IDE hard drive you may go through hours of re-installing your files just to make it work, or even worse......... if you never backed it all up prior to the crash ! I think you get the message.