HALCW ITC:MP1/MP2 pump and motor temperature measurements result:
MP1: pump discharging port: 78F, motor rear bearing house:72F , Motor housing 140F(60C). 6F difference between them is less than 15F manufacturer clarified up limit in instruction manual.
MP2: pump discharging port:78F, motor rear bearing house:72F, Motor housing 122F(50C).
MP1 is better than MP2 on motor status. It could be seen on phase current measurements as well.
Other notes on pump performance: total flow rate 60GPM , discharging gauge pressure 99 to 100 psi on both pumps with one station all of TM water circuits bypassed + other station two of TM water circuits bypassed + both stations 2A beam related water circuits on(2X5). |