Product Data Sheet 6318/2TDHHP Product Data Sheet 6318/2TDHHP The engineer's choice
Product Data Sheet 6318/2TDHHP 6318/2TDHHP INDEX 1 General ...................................................................................................................................................................... 3 2 Mechanics ................................................................................................................................................................. 3 2.1 2.2 3 Operating Data ............................................................................
Product Data Sheet 6318/2TDHHP 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 6318/2TDHHP 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 internale reference voltage (+5V) has a resistance of 4.7kOhm.
Product Data Sheet 6318/2TDHHP Uce max. >= 12V; Isink max. >= 5mA; Uce sat. <= 0,15V Information to the curve: 0 % - <=7% PWM: 0 1/min 7 % - 10% PWM: 1.000 1/min (corresponding to min. speed) 10 % - 90% PWM: linear increasing curve 90 % - 100% PWM: 7.000 1/min (corresponding to max. speed) 7 % PWM: 1.000 1/min (Fan on, comming from 0% PWM) 5 % PWM: 800 1/min or 0 1/min (Fan off, comming from 100% PWM) 3.
Product Data Sheet 6318/2TDHHP 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. (6 x n) / 60 700 Hz @ 7.
Product Data Sheet 6318/2TDHHP Locked rotor protection Locked rotor current at UN Clock signal at locked rotor Extended Downtime Internal fuse Voltage control *) Auto restart Iblock approx. 2.000 mA t3 / t4 typical: 2,5 s / 10 s t5: 40 s after 4 start-up tests Littelfuse NANO2 > Very Fast-Acting > 451/453 Series 6,3A / 125V (Art.No.: 045106.
Product Data Sheet 6318/2TDHHP Locked rotor current at 48,0 V; I=500mA/Div, t=1s/Div Running current at 48,0 V; 7.000 1/min; I=500mA/Div, t=2ms/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 6318/2TDHHP 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 6318/2TDHHP 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.
