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Fan Speed Module


 

Note:
  1. Operating Temperature: -40°C to +85°C
  2. Testing Temperature: 20°C to 25°C
  3. Operating Humidity: Less than 95%
  4. Rated Voltage: 12V DC
  5. Voltage Range: 9V to 16V DC
  6. Rated Current: Less than 26A
  7. Rated Load: DC Motor, 12V, 150W
  8. Short-Circuit Current Protection: 9 ± 3A
  9. Insulation Resistance: Greater than 500MΩ
  10. PWM Frequency: 2000 ± 100Hz
  11. Protection Temperature: 110°C to 140°C
  12. Mating Connectors (W/H Side):
  • 2-Pin: Molex 98818-1025
  • 6-Pin: Molex 98820-1065
  1. Voltage Drop of Device: Less than 0.5V at ID = 20A
  2. Vibration Durability: Based on KES D-C454, Section 7.4.1
  3. Durability Test: Connected to the blower assembly in real conditions, must pass 1000 hours at 8 determined speeds. After the test, it must pass insulation resistance, maximum current, and short-circuit resistance tests.
  4. Thermal Shock: Pass 10 cycles based on KES D-C454, Section 7.5.1
  5. Terminal Pushing Force: Apply 10 kgf to the terminals under the conditions specified in KES D-C454, Section 7.3.5
  6. Setting Points for Blower Motor (at Full Cold, Fresh, Face with 13.5V supply input on Auto Control Panel):
  • L1: 4.7 ± 0.2V
  • L2: 5.2 ± 0.2V
  • L3: 6.0 ± 0.2V
  • L4: 6.9 ± 0.2V
  • L5: 8.5 ± 0.2V
  • L6: 9.8 ± 0.2V
  • L7: 11.5 ± 0.2V
  • L8: 13.5 ± 0.2V

 

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