Product Data Sheet 8412 N/2GHP The engineer's choice Product Data Sheet 8412 N/2GHP 8412 N/2GHP INDEX 1 General ...................................................................................................................................................................... 3 2 Mechanics ................................................................................................................................................................. 3 2.1 2.2 3 Operating Data ......................................................................................................................................................... 5 3.1 3.2 3.3 3.4 3.5 3.6 4 General ............................................................................................................................................................ 11 Climatic requirements*) ................................................................................................................................... 11 Safety ...................................................................................................................................................................... 12 5.1 5.2 6 Operating Data - Electrical Interface - Input ...................................................................................................... 5 Electrical Operating Data .................................................................................................................................. 7 Operating Data - Electrical Interface -Output .................................................................................................... 8 Electrical Features ............................................................................................................................................. 9 Aerodynamic.................................................................................................................................................... 10 Sound Data...................................................................................................................................................... 10 Environment ........................................................................................................................................................... 11 4.1 4.2 5 General .............................................................................................................................................................. 3 Connections....................................................................................................................................................... 3 Electrical Safety ............................................................................................................................................... 12 Approval Tests ................................................................................................................................................ 12 Reliability ................................................................................................................................................................ 12 6.1 General ............................................................................................................................................................ 12 02/24/2014 page 2 of 13 Product Data Sheet 8412 N/2GHP 1 General Fan type Rotational direction looking at rotor Airflow direction Bearing system Mounting position 2 Mechanics 2.1 General Width Height Depth Weight Housing material Impeller material Max. torque when mounted across both mounting flanges Screw size 2.2 Fan counterclockwise Air outlet over struts Sleeve bearing any 80,0 mm 80,0 mm 25,4 mm 0,095 kg Plastic Plastic wire outlet corner: 50 Ncm remaining corners: 70 Ncm ISO 4762 - M4 degreased, without an additional brace and without washer Connections Electrical connection Length of lead wire Wires L = 310 mm +- 10,0 mm Tolerance Wire gauge (AWG) Insulation diameter Contact 26 1,35 mm see drawing 02/24/2014 page 3 of 13 Product Data Sheet 8412 N/2GHP Wire 1 Wire 2 Wire 3 Wire 4 Colour red blue violet white Operation + UB - GND PWM Tacho The auxilliaries shown on the schematic diagram (which are required for the intended use) are not part of our delivery. 02/24/2014 page 4 of 13 Product Data Sheet 8412 N/2GHP 3 Operating Data 3.1 Operating Data - Electrical Interface - Input Control input PWM Features Inpute type PWM - Frequency Max. voltage for logic "Low" Max. voltage for logic "High" Maximum source current 4 wire startup condition 4 wire operation condition after startup Shutdown condition Typical time until warm restart Open collector / TTL Open circuit voltage short circuit current PWM duty cycle PWM duty cycle 21 kHz - 28 kHz Typical: 25 kHz 0,8 V 5,25 V <= 5 mA > 25 % 20 % - 100 % PWM duty cycle After shutdown by PWM <1% ~ 1,2 s Characteristics 02/24/2014 page 5 of 13 Product Data Sheet 8412 N/2GHP Schematics 02/24/2014 page 6 of 13 Product Data Sheet 8412 N/2GHP 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 23C +/- 3C; 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. to free air flow (see section 3.5) corresp. to arithm. mean current value Condition PWM: 100 %; f: 25 kHz Condition p = 0 p = 0 p = 0 Symbol U UN Values 10,8 V 13,2 V P 2,4 W +- 17,5 % 12,0 V 3,0 W +- 12,5 % I 220 mA +- 17,5 % 250 mA +- 12,5 % 280 mA +- 15,0 % n 3.350 1/min +- 12,5 % 3.600 1/min +- 7,5 % 3.900 1/min +- 10,0 % PWM 0001 p = 0 PWM 0001 p = 0 3,7 W +- 15,0 % PWM 0001 Starting current consumption 335 mA 02/24/2014 page 7 of 13 Product Data Sheet 8412 N/2GHP Name PWM 0002 Features Voltage range Nominal voltage Power consumption Tolerance Current consumption Tolerance Speed Tolerance 3.3 Condition PWM: 50 %; f: 25 kHz Condition p = 0 p = 0 p = 0 Symbol U UN Values 10,8 V 13,2 V P 0,7 W +- 17,5 % 12,0 V 0,9 W +- 15,0 % I 65 mA +- 17,5 % 75 mA +- 15,0 % 80 mA +- 15,0 % n 1.750 1/min +- 12,5 % 1.950 1/min +- 10,0 % 2.200 1/min +- 10,0 % PWM 0002 p = 0 PWM 0002 p = 0 1,1 W +- 15,0 % PWM 0002 Operating Data - Electrical Interface -Output Tacho type /2 (Open collector) 02/24/2014 page 8 of 13 Product Data Sheet 8412 N/2GHP Features Tacho operating voltage (UBS) Tacho signal Low Tacho signal High Maximum sink current External resistor Tacho frequency Tacho isolated from motor Slew rate Alarm type 3.4 Note I sink: 2 mA I source: 0 mA External resistor Ra from UBS to US required. All voltages measured to GND. (2 x n) / 60 No Values <= 28 V <= 0,4 V 28 V <= 4 mA 120 Hz => 0,5 V/us None Electrical Features Electronic function Reversed polarity protection Max. residual current at Un Locked rotor protection Locked rotor current at Un Clock signal t3/t4 at locked rotor Speed-Controlled Rectifying diode IF <= 8 mA Auto restart approx. 335 mA Typical: 0,27 s / 1,2 s t3: 0,11 s... 0,67 s t4: 0,41 s... 3,8 s 02/24/2014 page 9 of 13 Product Data Sheet 8412 N/2GHP 3.5 Aerodynamic Measurement conditions: Measured with a double chamber intake rig acc. to DIN EN ISO 5801. Normal air density = 1,2 kg/m3; Temperature 23C +/- 3C; In the intake and outlet area should not be any solid obstruction within 0,5 m. a.) Operation condition: 3.600 1/min at free air flow PWM 100 %; f: 25 kHz Max. free-air flow (p = 0 / = max.) Max. static pressure (p = max. / =0) 3.6 78,0 m3/h 58 Pa Sound Data 02/24/2014 page 10 of 13 Product Data Sheet 8412 N/2GHP 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 section 3.5 a.) Operation condition: 3.600 1/min at free air flow PWM 100 %; f: 25 kHz PWM min.: Optimal operating point 64,0 m3/h @ 14 Pa Sound power level at the optimal operating point Sound pressure level at free air flow, measured in rubber bands 5,0 bel(A) 4 Environment 4.1 General Min. permitted ambient temperature TU min. Max. permitted ambient temperature TU max. Min. permitted storage temperature TL min. Max. permitted storage temperature TL max. 4.2 PWM max.: 37,0 dB(A) 0 C 70 C -40 C 80 C Climatic requirements*) Humidity requirements Water exposure Radiation exposure Dust requirements Salt fog requirements Harmful gas requirements humid heat, constant; according to DIN EN 60068-278, 14 days None None None None None *) Permittet application area: The product is intended for use in sheltered rooms with controlled temperature and controlled humidity. Directly exposure to water must be avoided. Pollution degree 1 (according DIN EN 60664-1) There is either no pollution or it occurs only dry, non-conductive pollution. The pollution has no negative impact. Please require severity levels and specification parameters from the responsible development departments 02/24/2014 page 11 of 13 Product Data Sheet 8412 N/2GHP 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 25C. 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. and 25C measured with U=500 VDC for 1 min. Air and leakage distances Protection class 5.2 Not applicable Not applicable RI > 10 MOhm 1,0 mm / 1,2 mm III Approval Tests CE UL VDE Yes Yes / UL507, Electric Fans Yes / Approval acc. to EN 60950 (VDE 0805) - Information technology equipment No No CSA CCC The approval tests are observed to: Maximal permitted operating voltage (see section 3.1) and max. permitted ambient temperature TU max. 6 Reliability 6.1 General Life expectancy L10 at TU = 40 C Life expectancy L10 at TU max. Life expectancy L10 Delta (40 C) 70.000 h 35.000 h 140.000 h 02/24/2014 page 12 of 13