Re: What to do in an emergency??
Quote:
Originally Posted by
kitedemon
Honda generators produce pure seine wave power this is what is needed for most electronics and T-stats I believe they are the only ones that do.
Even with those, the sinwave is a little off. I have one and hooked it up to my oscilloscope and compared it to the grid power sinwave. While it is close enough that a proportional thermostat will work I'm afraid that the output will be off. This is because the triac (the electrical component responsible for "dimming" the power output) uses the AC sinwave at the core of its operation. (I could get technical but there really is no need)
Now would I run my proportional thermostats off one for an afternoon? Sure
But I wouldn't want to run them for an extended period of time.
Re: What to do in an emergency??
Quote:
Originally Posted by
The Serpent Merchant
I live in central Florida, so the threat of week(s) long power outages due to hurricanes is very real...
I have a back up generator, but my proportional thermostats won't run on the "dirty" power that generators produce. So along with the generator I have some cheap hydrofarm (on/off style thermostats) that will work on the power created by the generator.
I had the same problem but found a really easy solution. Just plug the generator into a large UPS. (Like an APC SmartUPS or one of the larger APC standing ones) This lets you use your real thermostats and not have to worry about changing things around.
Back to the OP's problem, I'm actually suggesting the exact same thing. Get a UPS. For you a SmartUPS is probably overkill, but APC has some smaller ones that will do the job really well. I have an APC Smart-UPS 1500 and it can run my server rack (About 10 servers each with triple-redundant power supplies) for a couple of hours. A good one should be able to heat your snake for at least a couple of days.
Don't forget that temperatures don't need to be perfect in an emergency. Snakes are pretty resilient, and they will survive while you sort things out. Your temps can even be ±5-10 degrees for a few hours, maybe even a day and your snake will be fine. I would still recommend a UPS though, just to be on the safe side.
Re: What to do in an emergency??
Quote:
Originally Posted by
apple2
I had the same problem but found a really easy solution. Just plug the generator into a large UPS. (Like an APC SmartUPS or one of the larger APC standing ones) This lets you use your real thermostats and not have to worry about changing things around.
Back to the OP's problem, I'm actually suggesting the exact same thing. Get a UPS. For you a SmartUPS is probably overkill, but APC has some smaller ones that will do the job really well. I have an APC Smart-UPS 1500 and it can run my server rack (About 10 servers each with triple-redundant power supplies) for a couple of hours. A good one should be able to heat your snake for at least a couple of days.
Don't forget that temperatures don't need to be perfect in an emergency. Snakes are pretty resilient, and they will survive while you sort things out. Your temps can even be ±5-10 degrees for a few hours, maybe even a day and your snake will be fine. I would still recommend a UPS though, just to be on the safe side.
I have one of those for my CAD Workstation (APS smart-UPS 3000VA) I have tested that as well, their simulated sinwave is even worse than the generators. Dion (owner of spyder robotics who makes herpstats) has said that he does not recommend using UPS's with them. The problem with UPS's is that they store power in DC, then invert it into AC... The result is a simulated sinwave that is inadequate for sensitive electronics. There are a few UPS's avaliable that are but they cost thousands of dollars and not worth it for something like this.
Re: What to do in an emergency??
Didn't know that about the UPS. I thought you were referring to the inconsistencies in voltage production that a gas generator would produce. Interesting, I'll keep that in mind. Back on topic before this thread gets too technical ;P