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A winding highway takes a turnA winding highway takes a turn

On-Highway Drives EC450®/EC600 Electromagnetic Fan Clutches

EC450/EC600 Electromagnetic Fan Drives

The superior design of the EC450 and EC600 Electromagnetic On/Off Fan Clutch delivers efficient cooling while improving engine performance in today’s demanding diesel engines. And the no-slip operation responds quickly to cooling requirements in medium-duty trucks, buses and off-highway equipment.

Applications

  • Medium-duty (Class 5, 6 & 7) trucks
  • Buses and motor coaches
  • Variety of off-highway equipment

EC450 Specifications

Actuation
Electromagnetic
Fan drive weight
5.9 kg [13 lbs.]
Out-of-box torque
96 N-m [850 in-lbs.]
Fan blade capacity
660 mm [26"] diameter
Horsepower range
37-205 KW [50-275 HP]
Parasitic loss in off mode
1.1-1.5 kW [0 HP vs. 1.5-2 HP] with competitive fan drives
Power requirements
12 V 4 amps
24 V 2 amps

EC600 Specifications

Actuation
Electromagnetic
Fan drive weight
8.0 kg [17.6 lbs.]
Out-of-box torque
170 N-m [1,500 in-lbs.]
Fan blade capacity
711 mm [28"] diameter
Horsepower range
37-205 kW [50-275 HP]
Parasitic loss in off mode
1.1-1.5 kW [0 HP vs. 1.5-2 HP] with competitive fan drives
Power requirements
12 V 4 amps
24 V not available

Features & Benefits

  • No-slip operation for quick response to cooling requirements
  • Maintenance-free design for more time in service
  • Electromagnetic on/off design engages for precise engine cooling allowing maximum efficiency, fuel economy and system performance
  • No air supply required reducing installation complexity
  • Design enhances cab warmth and improved air conditioning performance

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