Product Data Sheet RER120-26/14/2TDP Product Data Sheet RER120-26/14/2TDP The engineer's choice
Product Data Sheet RER120-26/14/2TDP RER120-26/14/2TDP INDEX 1 General ............................................................................................................................................................... 3 2 Mechanics .......................................................................................................................................................... 3 2.1 2.2 3 Operating Data ..............................................................................
Product Data Sheet RER120-26/14/2TDP 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 2.
Product Data Sheet RER120-26/14/2TDP 3 Operating Data 3.
Product Data Sheet RER120-26/14/2TDP By Puls width modulation (PWM) 0 ... 100% Open collector in relation to signal-ground f = 2kHz +-20% Information to the curve: 0 % - 7% PWM: 0 1/min 7 % - 10% PWM: 800 1/min (corresponding to min. speed) 10 % - 90% PWM: linear increasing curve 90 % - 100% PWM: 6.100 1/min (corresponding to max. speed) 7 % PWM: 800 1/min (Fan on, comming from 0% PWM) 5 % PWM: 600 1/min bzw. 0 1/min (Fan off, comming from 100% PWM) 3.
Product Data Sheet RER120-26/14/2TDP 3.3 Electrical Interface - Output Tacho type Features Tacho operating voltage Tacho signal Low Tacho signal High Maximum sink current Maximum source current External resistor Tacho frequency Tacho isolated from motor Slew rate /2 (open collector) Note UBS US low US high Isink Values <= 32,0 V I sink: 2 mA <=0,4 V I source: 0 mA <=32,0 V <= 20 mA 0 mA External resistor Ra from UBS to US required. All voltages measured to GND.
Product Data Sheet RER120-26/14/2TDP Max. residual current at UN Locked rotor protection Locked rotor current at UN Clock signal at locked rotor IF <= 5 mA Auto restart Iblock approx. 2.000 mA t3 / t4 typical: 4,5 s / 10,0 s Locked rotor signal t5: After 4 failed start-ups there is an extended timeout of 40 s.
Product Data Sheet RER120-26/14/2TDP 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 RER120-26/14/2TDP 02/01/2019 page 9 of 12
Product Data Sheet RER120-26/14/2TDP 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: 6.
Product Data Sheet RER120-26/14/2TDP 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.
