This controller is not in a manhole. The station is a large collection station with 5 smaller stations lifting to it. The control panel is in a building on top of the wet well/dry well. The poor design of the wet well creates a lot of turbulence and the subsequent H2S issue. I'm actually...
Thank you. That is actually a very good suggestion that I never considered. I need to see if retrofitting existing controllers with these is a cost-effective measure. I think in the case of rehab, an encapsulated circuit board might be a better application Too bad I can only find one vendor...
Good luck. I was in a similar situation- 10 years in music only to need a real job because I have children. I started off in remedial math in community college when I was 30 with no real direction. I'm 36 and now a civil engineer EIT with muncipal employment and the ability to sit for my PE...
I've got a pump station with excessive corrosion in the PLC due to excessive H2S levels that really can't be mitigated at this point. Does anyone have suggestions for a controller brand that handles these conditions better? Or maybe some sort of other idea on how to keep the H2S at bay and out...
