Product Data Sheet 6314/2TDHHP Product Data Sheet 6314/2TDHHP The engineer's choice
Product Data Sheet 6314/2TDHHP 6314/2TDHHP INDEX 1 General ...................................................................................................................................................................... 3 2 Mechanics ................................................................................................................................................................. 3 2.1 2.2 3 Operating Data ............................................................................
Product Data Sheet 6314/2TDHHP 1 General Fan type Rotating direction looking at rotor Airflow direction Bearing system Mounting position - shaft 2 Mechanics 2.1 General Depth Diameter Mass Housing material Impeller material Max. torque when mounted across both mounting flanges Screw size 2.
Product Data Sheet 6314/2TDHHP 3 Operating Data 3.1 Electrical Interface - Input Control input PWM Features Inpute type PWM - Frequency Open collector typical: 2 kHz 1 kHz - 20 kHz Input frequency range Characteristics Schematics The shown pull-up resistor R1 to the internal reference voltage (+5V) has 4.7kOhm.
Product Data Sheet 6314/2TDHHP Information to the curve: 0% - <=7% PWM: 7% - 10% PWM: 10% - 90% PWM: 90% - 100% PWM: 7% PWM: 7% - 5% PWM: 5% PWM: 0 1/min 1.000 1/min (corresponding to min. speed) linear increasing curve 7.000 1/min (corresponding to max. speed) 1.000 1/min (Fan on, comming from 0% PWM) linear decreasing curve (von 100% PWM kommend) 800 1/min or 0 1/min (Fan off, comming from 100% PWM) Transistor requirements: Vce max. >= 12V; Isink max. >=5mA; Vce sat. <= 0,15V 3.
Product Data Sheet 6314/2TDHHP 3.3 Electrical Interface - Output Tacho type Features Tacho operating voltage Tacho signal Low Tacho signal High Maximum sink current External resistor Tacho frequency Tacho isolated from motor Slew rate /2 (open collector) Note UBS US low US high Isink Values <= 60 V I sink: 2 mA <= 0,4 V I source: 0 mA <=60 V <= 20 mA External resistor Ra from UBS to US required. All voltages measured to GND.
Product Data Sheet 6314/2TDHHP Locked rotor protection Locked rotor current at UN Clock signal at locked rotor Internal fuse Auto restart Iblock approx. 3.500 mA t3 / t4 typical: 3 s / 10,0 s Littelfuse NANO2 > Very Fast-Acting > 451/453 Series 12A / 75V (Art.No.: 0451012.MRL) First locked rotor off time is reduced to 3 seconds. After 4 unsuccessful start up trys the fan will be turned off for 40 seconds. . This fan has a startup delay of 2 seconds after applying supply voltage.
Product Data Sheet 6314/2TDHHP Running current @ 24 V (I = 500mA/div ; t = 500us/div) Locked rotor current @ 24 V (I = 1A/div ; t = 1s/div) 3.5 Aerodynamics Measurement conditions: Measured with a double chamber intake rig acc. to DIN EN ISO 5801. Normal air density = 1,2 kg/m3; Temperature 23°C +/- 3°C; In the intake and outlet area should not be any solid obstruction within 0,5 m. Motor shaft horizontal.
Product Data Sheet 6314/2TDHHP 3.6 Sound Data Measurement conditions: Sound pressure level: 1 meter distance between microphone and the air intake. Sound power level: Acc. to DIN 45635 part 38 (ISO 10302) Measured in a semianchoic chamber with a background noise level of Lp(A) < 5 dB(A) For further measurement conditions see chapter aerodynamics. a.) Operation condition: 7.
Product Data Sheet 6314/2TDHHP 5 Safety 5.1 Electrical Safety Dielectric strength DIN EN 60950 (VDE 0805) and DIN EN 60335 (VDE 0700) A.) Type test Measuring conditions: After 48h of storage at 95% R.H. and 25°C. No arcing or breakdown is allowed! All connections together to ground. B.) Routine test Measuring conditions: At indoor climate. No arcing or breakdown is allowed! All connections together to ground. Isolation resistance Measuring conditions: After 48h of storage at 95% R.H.
