- Thread starter
- #921
The rooster
Well-Known Member
3000k with 288 and 304 boards
I got the 288 because the 304 was out of stock they assured me quality is the same on both
How To Use Progressive Web App aka PWA On 420 Magazine Forum
Note: This feature may not be available in some browsers.
3000k with 288 and 304 boards
It's not the Platinum, it's the timer! It's leaking current. I'm going to bet that it's an electronic switch and not mechanical. Get a decent switch with mechanical make/break contacts and no more problems.
https://images.homedepot-static.com...ema-1-enclosure-tork-timers-1103b-64_1000.jpg
Alright so here’s a serious question. When the quantum’s come in will I be better off running the quantum on one side and the p4 on the other side or running the quantum and both mars 300’s split apart for a better coverage?
That's a cute little timer. And it's even mechanical. But it's likely underrated for your load even if the Chinese spec'd it accurately. (no offense to Chinese people intended, only to those lying bastards at the Chinese companies that pull specs of of their aaaaa... hats) Timer specs usually indicate their load capacity with a resistive load and then somewhere in the fine print they mention derating for use with ballasts. The problem with trying to run near the rated resistive load capacity when you're actually running ballasts is that the inrush current can arc across the contacts and burn them or fuse them. To be safe, derate your timers by half when used with ballasts, either HID or LED.
Here's a good example. The Tork 1103B is advertised as a 120-277VAC DPST 40A timer switch. But as this is a more commercial unit the deratings are listed right inside the door so you have no one to blame but yourself if you burn it up. You can buy a number of smaller timers to keep loads within the derated specs, or buy a meatier, beefier, prime hunk of timer switch like the Tork. One beneficial aspect of numerous small timers is that they can be staggered for turn on so that you don't pop breakers when all of the lights come on at the same time on your poor overworked 15A breaker.
Important note: Burnt contacts are resistive. Resistance causes heat. Heat causes fires and plastic burns really well and drips melting globs of burning goo. If you suspect that your timer is toast, toss it.
Hey Shed, are those Affids?
Freaking loaded up with the lil faulkers, our green house got killed with those lil basterds 2 years in a row now.
Room humidity.... 13%. That doesn’t help either!
Depends on the driver specs. What voltage range does it output? But yeah, you can always under drive the cobs as long as the driver outputs enough voltage to fire them.Yup so in a couple months I’ll be pulling the p4 apart and stealing the 400w driver to drive 6 cobs I believe I can under drive them correct? Any suggestions on chips? Cxb3590 or veros?
Dang! That's hella dry air. Extreme cold and deserts are like that. You don't run a whole home humidifier? My skin is itching just thinking about that dry air.
Depends on the driver specs. What voltage range does it output? But yeah, you can always under drive the cobs as long as the driver outputs enough voltage to fire them.
$15 but adds some heat. Cycle it on and off to raise RH without raising the temps too high. Watch the power draw though.
Yeah I have a small one. I can’t run it. Too much draw to heat the coils up. I used to run it when I only had a 400w hps but as the grow evolved that had to be put aside for electrical concerns