Product Data Sheet 5318/2TDHHP Product Data Sheet 5318/2TDHHP The engineer's choice
Product Data Sheet 5318/2TDHHP 5318/2TDHHP INDEX 1 General ............................................................................................................................................................... 3 2 Mechanics .......................................................................................................................................................... 3 2.1 2.2 3 Operating Data ..........................................................................................
Product Data Sheet 5318/2TDHHP 1 General Fan type Rotating direction looking at rotor Airflow direction Bearing system Mounting position - shaft 2 Mechanics 2.1 General Fan Counterclockwise Air intake over struts Ball bearing Any Width Height Depth Mass Housing material Impeller material Max. torque when mounted across both mounting flanges Screw size 2.
Product Data Sheet 5318/2TDHHP 3 Operating Data 3.1 Electrical Interface - Input Control input PWM Features Inpute type PWM - Frequency Open collector 1 kHz - 10 kHz typical: 2 kHz Characteristics Schematics The shown pull-up resistor R1 to the internal reference voltage (+5V) has 4.7kOhm. Speed control: By pulse width modulation (PWM) 0...
Product Data Sheet 5318/2TDHHP Open collector in relation to signal-ground. Transistor requirements: Vce max. >= 12V; Isink max. >=5mA; Vce sat. <= 0,15V Information to the curve: 0% - <=7% PWM: 0 1/min (Fan off) 7% PWM: 1.000 1/min (Start-up, comming from 0% PWM) 7% - 10 % PWM: 1.000 1/min (corresponding to min. speed) 10% - 90% PWM: linear increasing curve 90% - 100% PWM: 7.000 1/min (corresp. to max. fan speed) 5% PWM: 800 1/min bzw. 0 1/min (Fan turns off, comming from 100% PWM) 3.
Product Data Sheet 5318/2TDHHP 3.3 Electrical Interface - Output Tacho type Features Tacho operating voltage Tacho signal Low Tacho signal High Maximum sink current Tacho frequency Tacho isolated from motor Slew rate /2 (open collector) Note UBS US low US high Isink I sink: 2 mA I source: 0 mA (6 x n) / 60 No Values <= 60,0 V <= 0,4 V <=60,0 V <= 20 mA 700 Hz @ 7.000 1/min => 0,5 V/us n = revolutions per minute (1/min) Please note: At zero speed the tacho signal is at a static HIGH.
Product Data Sheet 5318/2TDHHP Clock signal at locked rotor Internal fuse Voltage control *) t3 / t4 typical: 2,0 s / 10,0 s Littelfuse NANO2 > Very Fast-Acting > 451/453 Series 6,3A / 125V (Art.No.: 045106.3MRL) Fan turns on at UB > 34 V or < 78 V Fan turns off at UB < 32 V or > 80 V *) This fan has an undervoltage and overvoltage control circuit integrated which turns the motor off if the voltage is out of range.
Product Data Sheet 5318/2TDHHP 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. The information is only valid under the specified test conditions and may be changed by the installation conditions.
Product Data Sheet 5318/2TDHHP 01/31/2019 page 9 of 12
Product Data Sheet 5318/2TDHHP 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 5318/2TDHHP 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.
