Product Data Sheet 8452/2HHP Product Data Sheet 8452/2HHP The engineer's choice
Product Data Sheet 8452/2HHP 8452/2HHP INDEX 1 General ...................................................................................................................................................................... 3 2 Mechanics ................................................................................................................................................................. 3 2.1 2.2 3 Operating Data ................................................................................
Product Data Sheet 8452/2HHP 1 General Fan type Rotating direction looking at rotor Airflow direction Bearing system Mounting position - shaft 2 Mechanics 2.1 General Width Height Depth Mass Housing material Impeller material Max. torque when mounted across both mounting flanges Screw size 2.
Product Data Sheet 8452/2HHP Wire 1 2 3 4 Color red blue white violet Operation + UB - GND Tacho PWM Wire size AWG 24 AWG 24 AWG 24 AWG 24 Insulation diameter 1,55 mm 1,55 mm 1,55 mm 1,55 mm The auxilliaries shown on the schematic diagram (which are required for the intended use) are not part of our delivery.
Product Data Sheet 8452/2HHP 3 Operating Data 3.1 Electrical Interface - Input Control input PWM Features Inpute type PWM - Frequency Max. voltage for logic "Low" Max.
Product Data Sheet 8452/2HHP Schematics 3.2 Electrical Operating Data Measurement conditions: ∆p = 0: I: Name PWM 0001 Features Voltage range Nominal voltage Power consumption Tolerance Current consumption Tolerance Speed Tolerance 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). In the intake and outlet area should not be any solid obstruction within 0,5 m. corresp.
Product Data Sheet 8452/2HHP 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 <= 28 V I sink: 2 mA <= 0,4 V I source: 0 mA 28 V <= 4 mA External resistor Ra from UBS to US required. All voltages measured to GND.
Product Data Sheet 8452/2HHP 3.4 Electrical Features Electronic function Reversed polarity protection Max. residual current at UN Locked rotor protection Locked rotor current at UN Clock signal at locked rotor None Rectifying diode IF <= 10 mA Auto restart Iblock approx.
Product Data Sheet 8452/2HHP 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 8452/2HHP 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: 4.
Product Data Sheet 8452/2HHP According Ceck accuracy / Limit Result DIN EN 55022:2007-04 Class B Below limit Class B Kind According Ceck accuracy / Limit Result Electrostatic Discharge Immunity Test DIN EN 61000-4-2:2001-12 Contact Discharge +/- 4 kV; Air Discharge +/- 8 kV A: The monitored function operates as designed during and after exposure to a disturbance.
Product Data Sheet 8452/2HHP 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.
