pump drawing high amps

The mechanic didnt catch it until final test run. A GM central point injection CPI pump 55.


Pump Overloading And Its Causes Enggcyclopedia

Pump overloading may be caused by the motor drawing a high current due to the following reasons.

. Maybe its been rewound a few too many times and has loosened up. Pump was brought to us not working. Remove obstruction in impeller housing inspect for and replace damaged impeller or frozen motor.

We have pulled the pump and trimmed the impeller to reduce pumping capacity to lower the amp draw but it did not change the amp draw at all. Did you know that 764 of all statistics are made up. Likewise how many amps does a 15 HP well pump draw.

If the pumps motor is old it could become weak due to numerous occasions of heating and cooling. NOTE - The TriStar is a high performance high efficiency pump. This condition could cause excessive back pressure resulting in high amp draw and motor trip out.

If the pump horsepower curve is continuously rising towards higher flows amp draw should also increase as the valve is opened. Is there anything I can do so that the high amps will be less in time like 2 to 3 seconds. The pump and motor are in a pit with an air bladder.

When the motor is running the saw operates normally. Measure incoming voltage with pumps off and with pumps running 3. Motor overload trips after 30 seconds or so.

Again due to geometry of the pump. And tested the grounds which looked fine and the amp draw. With a 10A no-load draw on 120VAC it aint the pump.

Lack of airflow through the condenser causes the condenser fan motor to run hotter than normal and the compressor to run hotter because of the higher load conditions. This motor is on a circulating water system in a power plant. 460V 3 phase submersible pump.

Normal full-speed operation produced 54 mgd million gallons per day flow with 83 amps motor current. Now unit is drawing 30 amps per phase. Yes you are right and both datasheets agrees with you old pump motor is 22KW 2200 watts Synchronous speed is 3000 rpm volts 400 phases 3 hertz 50 full load amps 55 Amps for new pump motor is 17KW 1700 watts full load amps 52 Amps speed volts phases hertz are the same this data is from both pumps data sheets.

Then my generator will handle the motor the generator is new and rated for this motor but the long time with the high amps. When replacing most existing pumps you can use a TriStar pump with a lower horsepower rating than the existing pump. Jacuzzi H412000 Y658000 Y657000 S206000 9249000 or C847000.

Yellow Low Pumps below 10 amps Green High Pumps above 16 amps White Pump Used 1980 -1992. So according to the installer and everything I could find online we need to pull it to see if it is the pump or motor. 075kw motor drives the hydraulic pump in a horizontal band saw.

Metered starting amperage only increases about 1A above running amperage. If the meter does not move no current flows the capacitor is open. Since the pump would run for periods of time if the flow stays low which works for drip.

The amps showed steady increase from about 13 to about 20 amps. Beside this what is the cause. High-pressure pumps like those in port fuel injection PFI systems 35 to 45 psi require more current than low-pressure pumps in throttle body injection TBI applications 9 to 13 psi.

Move to the right of the curve and the rectangles get bigger drawing more amps. If your motor is tripping the breaker immediately you probably have an electrical problem. A bad impeller can jam the pump causing it to draw high current.

Count wash pump nozzles. 2 ½ plumbing or larger 620 Division Street Elizabeth NJ 07207 Phone. The piping is too large allowing huge GPM rates that exceed the assumed system resistence.

Verify the actual voltage and current at the motor. This has to do with pump geometry. Stator is 9 wire.

A 230v 15 HP submersible pump is metering about 114 amps per leg. One may also ask how many amps does a 12 HP well pump draw. The stator can slip in the housing if its loose.

May be used to replace the Jacuzzi motor for the following Pump Assemblies. At 4160 volts the motor trip was set at 89 amps. There are 3 motors and pumps that should run in parallel.

Either the pump should have had the impellor cut to match the actual load. If amp draw decreases as you open the valve and discharge pressure decreases signifigantly then suction pressure is likely too low. Results in higher pressures in the condenser which causes the compressor to pull amps.

A TBI pump may have a normal current draw as low as 3 to 5 amps with PFI pumps pulling 4 to 6 amps on average. At these conditions the pump developed 25 psi. Should be drawing 7 amps per leg per mfg specs.

Megged the stator and it checked out good. RELATED COMPONENTS The J-Pumps assemblies shown here are activated via an air button in the. It certainly seems that something is awry with either the voltage supply or the motor.

Misalignment between pump and driver. Measure amp draw on each leg 4. Total head of system either higher or lower than anticipated.

The motor nameplate states running current to be 106A. Thats what it should be drawing while pumping at capacity. On the other hand axial flow pumps power goes up when there is a clog on the discharge and power goes down as you move to the right of the curve.

Remegged stator again and it is good. 2 plumbing minimum Recommended. Ive had them slip in the oven after rewind when the housing heated up faster then the stator.

Use a VOM in ohms setting to check resistance across the capacitor. Such oil breakdown could cause the pumps motor to trip. Because this motor draws too high of amps we can only run 2 motorspumps at a time.

Read and report motor nameplate data HP FLA and SFA Total Number of nozzles Voltage Static machine off Leg 1 Leg 2 Leg 3 Voltage Running all pumps running Leg 1 Leg 2 Leg 3. Answer 1 of 8. Replaced seals and bearings.

I know that the motor will draw high amps at start up but the high amps stays high for about 8 to 10 seconds. Label FLA nominal 220v 60hz is 29 A. There can be only two things wrong with a pump that draws too many amps well maybe three well get to it.

Part Description J-Pump Black Used from 1991 - Present. Your pump could also have highly contaminated oil due to in the ingestion of particulates. Bad pump motor starting capacitor.

Jacuzzi S135000 J-Pump Series motor 78 amp 115 vac 60 hz with air switch less bracket. Even being a 12 out of alignment can cause high amps. Higher amp draw means higher electric bills.

Perhaps the voltage is much less than assumed check the voltage of each phase to. Rotating parts in contact with stationary parts. Process liquid of higher viscosity.

You mis-read the amp load rating from 230 1-phase assuming it was actually the 208 3-phase or whatever voltage actually exists. 10 amps at 120V is pretty much a full horsepower around 60 efficiency or so. 3-phase motor drawing high current.

Then you need to try and turn the motorpump with. Secondary motor windings were rated at 1040 volts 275 amps. August 12 2016 041224 am.

Air Control Panels Air Button On Off Used 1990 - Present. Click to see full answer.


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