Product Data Sheet 612 F/2L-640 Product Data Sheet 612 F/2L-640 The engineer's choice
Product Data Sheet 612 F/2L-640 612 F/2L-640 INDEX 1 General ...................................................................................................................................................................... 3 2 Mechanics ................................................................................................................................................................. 3 2.1 2.2 3 Operating Data ..........................................................................
Product Data Sheet 612 F/2L-640 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 612 F/2L-640 3 Operating Data 3.1 Electrical Operating Data Measurement conditions: ∆p = 0: I: 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 612 F/2L-640 3.2 Electrical Interface - Output Tacho type /2 (open collector) Features Tacho operating voltage Tacho signal Low Maximum sink current Note UBS US low Isink External resistor Tacho frequency Tacho isolated from motor Slew rate Values <= 30 V I sink: 1 mA <= 0,4 V <= 2 mA External resistor Ra from UBS to US required. All voltages measured to GND. (2 x n) / 60 No => 0,5 V/us n = revolutions per minute (1/min) 3.
Product Data Sheet 612 F/2L-640 3.5 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: 2.
Product Data Sheet 612 F/2L-640 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.
