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MARATHON MOTORS Blue Chip Severe Duty, Hazardous Duty Division 1 Explosion Proof Motors, C Face Footed


Marathon Blue Chip Series hazardous duty motors are used in environments where flammable vapours or gases such as propane, ethylene & methane are present. These explosion-proof motors are also suitable for areas with combustible dust (charcoal / carbon black / grain dust).

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MARATHON MOTORS 215TTGN16534A
MARATHON MOTORS 143TTGN6551B
MARATHON MOTORS 145TTGN6536C
MARATHON MOTORS 145TTGN6549D
MARATHON MOTORS 182TTGN6569E
Assembly: F1 ONLY , Bearings: Ball , Duty: Continuous , Frame Material: Cast Iron , Insulation Class: F , kW: 7.5 , Lead Length: 8" , Max. Ambient Temp.: 40 Degrees C , Motor Application: Hazardous Locations , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Fan-Cooled , Motor Shaft Design: Keyed , Motor Thermal Protection: T-stat , Motor Type: 3-Phase , NEMA Design: B , Orientation: Horizontal , Phase: 3 , Rotation: CW/CCW , RPM Range: 1701-1800 , Service Factor: 1.15 , Temp. Code: T3B
StyleModelOverall LengthItemEfficiency GroupFrameFull Load AmpsHazardous Location ClassHPHzPrice (ex. VAT)
A
215TTGN16534		-Explosion Proof Motor-215TC10EXP PROOF CL I GR D CL II GR F&G T3B1060€2,667.80
B
143TTGN6551		15.25"Hazardous Location MotorNEMA Premium143TC3-3/1.5, 2.8/1.41 D / 2 F,G150/60€1,606.91
C
145TTGN6536		15.25"Hazardous Location MotorNEMA Premium145TC4.7-4.6/2.3, 4.2/2.11 D / 2 F,G1.550/60€2,168.62
D
145TTGN6549		15.25"Hazardous Location MotorNEMA Premium145TC6.2-6/3, 5.6/2.81 D / 2 F,G250/60€1,949.69
E
182TTGN6569		18.625"Hazardous Location MotorCEE182/4TC8.4-8.0/4.01 D / 2 F,G350/60€2,840.19

Features

  • They are made of 100% cast iron for structural rigidity and vibration damping.
  • These cooling tower motors are equipped with ball bearings for low rotational friction while running at a maximum speed of 1765 rpm.
  • These motors feature external & internal epoxy paint for water-proof operation.
  • These motors have a service factor of 1.15.
  • They allow face / base / rigid base / C-face mounting for secure installation.
  • These explosion-proof motors come with a CR200 corona-resistant magnet wire for safety.

Standards and Approvals

  • UL
  • CSA

Frequently Asked Questions

What type of enclosures do these Marathon Blue Chip Series hazardous duty motors have?

They feature TEFC / EPFC enclosures to prevent the overheating of motor windings and protect the motor from rain or airborne particles.

What is the nominal efficiency range of these motors?

These explosion-proof motors deliver efficiency ranging from 85.5 to 90.2%.

What is the maximum ambient temperature for these Marathon Blue Chip Series hazardous duty motors?

These motors can be operated at a maximum ambient temperature of 40 degrees C.

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