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

EC600 Specifications

Actuation
Electromagnetic
Fan drive weight
17.6 lbs. [8.0 kg]
Out-of-box torque
1,500 in-lbs. [170 N-m]
Fan blade capacity
28" [711 mm] diameter
Horsepower range
50-275 HP [37-205 KW]
Parasitic loss in off mode
0 HP vs. 1.5-2 HP [1.1-1.5 kW] 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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