Product Data Sheet 6318 N/2TDH3P Product Data Sheet 6318 N/2TDH3P The engineer's choice
Product Data Sheet 6318 N/2TDH3P 6318 N/2TDH3P INDEX 1 General ............................................................................................................................................................... 3 2 Mechanics .......................................................................................................................................................... 3 2.1 2.2 3 Operating Data ......................................................................................
Product Data Sheet 6318 N/2TDH3P 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 N/2TDH3P Wire 1 2 3 4 Color red blue violet white Operation + UB - GND PWM Tacho Wire size AWG 20 AWG 20 AWG 22 AWG 22 Insulation diameter 2,05 mm 2,05 mm 1,7 mm 1,7 mm The auxilliaries shown on the schematic diagram (which are required for the intended use) are not part of our delivery.
Product Data Sheet 6318 N/2TDH3P 3 Operating Data 3.1 Electrical Interface - Input Control input PWM Features Inpute type PWM - Frequency Open collector 1 kHz - 20 kHz typical: 2 kHz Characteristics Schematics The shown pull-up resistor to the internal reference voltage (+5V) has 4.7kOhm. 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 (corresp.
Product Data Sheet 6318 N/2TDH3P 10% - 90% PWM: 90% - 100% PWM: 5% PWM: Linear increasing curve 7.500 1/min (corresp. to max fan speed) 800 1/min or 0 1/min (Fan turns off, comming from 100% PWM) Transistor Requirements: VCE max. >= 12V Isink max > 5mA VCEsat < 0,15V 3.2 Electrical Operating Data Measurement conditions: ∆p = 0: I: Normal air density = 1,2 kg/m3; Temperature 23°C +/ - 3°C; Motor axis horizontal; warm-up time before measuring 5 minutes (unless otherwise specified).
Product Data Sheet 6318 N/2TDH3P 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 60,0 V <= 20 mA External resistor Ra from UBS to US required. All voltages measured to GND. (6 x n) / 60 750 Hz No => 0,5 V/us n = revolutions per minute (1/min) 3.
Product Data Sheet 6318 N/2TDH3P This fan has a startup delay of 2 seconds after applying supply voltage. Internal Fuse: Littelfuse Nano2 Fuse Very Fast-Acting 451/453 Series 12A / 75V 3.5 Data According ErP Directive Installation / Efficency category Speed control Specific ratio Target overall efficiency 2015 Overall efficiency Efficiency grade Power input Speed All values measured in optimum energy efficiency point. A / static integrated 1,00457 29,2 % 48,9 % 40 194 W 7.
Product Data Sheet 6318 N/2TDH3P 3.6 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 6318 N/2TDH3P 02/01/2019 page 10 of 15
Product Data Sheet 6318 N/2TDH3P 3.7 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 N/2TDH3P Duration Axes of vibration 2 hrs.
Product Data Sheet 6318 N/2TDH3P Number of bumps (+X, -X, -Y, +Y, -Z, +Z) Total bumps 02/01/2019 10 in each direction 60 page 13 of 15
Product Data Sheet 6318 N/2TDH3P 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.
