TR8 is a rewindable asynchronous 8 inch submersible motor. Designed for pressurization, lifting water from wells and water use in agricultural irrigation systems. Jacket in AISI 316 stainless steel. Rewindable stator available with PE2+PA windings that allow the use of the motor in special applications and/or with variable frequency drive. Cooling and lubrication through a mixture of water and glycol. Combined with the hydraulic part, it can draw water from at least 8" tanks, cisterns, or wells. Available as two or four pole only in a three-phase version also predisposed for the installation of the PT100 or PTC temperature sensor. Versions with direct start or star-delta starter. Motor available as TR8N in AISI 316 stainless steel and version TR8R in AISI 904 stainless steel. To be coupled with an hydraulic part.
Maximum operating depth | 300 m |
Standard flanges | NEMA 8" |
Maximum number of starts per hour | 10/h |
Motor protection class | IP 68 |
Cooling flow speed | 0,5 m/s with up to +45°C with rewindable in PE2+PA |
Single phase power input | Not available |
Three phase power input | 3x400 V 50 Hz / 3x500V 50 Hz |
Power input tolerance | +6% / -10% |
Power cable | 8 m |
Possible type of installation | Vertical or horizontal up to 125 HP |
Special versions on request | Voltage and power cables of different length; for the direct start version only, provision for the PT100 or PTC temperature probe, available in AISI 316 stainless steel or in AISI 904 stainless steel |
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