Product Data Sheet ACI4400/2HHP The engineer's choice
Product Data Sheet ACI4400/2HHP ACI4400/2HHP INDEX 1 General ............................................................................................................................................................... 3 2 Mechanics .......................................................................................................................................................... 3 2.1 2.2 3 Operating Data ........................................................................................
Product Data Sheet ACI4400/2HHP 1 General Fan type Rotating direction looking at rotor Airflow direction Bearing system Mounting position - shaft 2 Mechanics 2.1 General Width Height Depth Diameter Mass Housing material Impeller material Max. torque when mounted across both mounting flanges Screw size Rotor protrusion max. 2.
Product Data Sheet ACI4400/2HHP Wire 1 2 3 4 5 Color black black violet blue white Operation L1 L2 PWM - GND PWM Tacho The auxilliaries shown on the schematic diagram (which are required for the intended use) are not part of our delivery.
Product Data Sheet ACI4400/2HHP 3 Operating Data 3.1 Electrical Interface - Input External voltage supply for input and output signals must be SELV conform. Control input PWM Features Inpute type PWM - Frequency Max. voltage for logic "Low" Max.
Product Data Sheet ACI4400/2HHP 3.2 Electrical Operating Data Measurement conditions: 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. ∆p = 0: I: corresp. to free air flow (see chapter aerodynamics) corresp. to arithm.
Product Data Sheet ACI4400/2HHP 3.3 Electrical Interface - Output External voltage supply for input and output signals must be SELV conform. Tacho type Features Tacho operating voltage Tacho signal Low *) Tacho signal High *) Maximum sink current External resistor Tacho frequency *) Tacho isolated from motor /2 (open collector) Note I sink: 0,5 mA I source: 0 mA Values <= 60 V <= 0,3 V <= 60 V 1,5 mA External resistor Ra from UBS to US required. All voltages measured to GND.
Product Data Sheet ACI4400/2HHP 3.
Product Data Sheet ACI4400/2HHP 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 ACI4400/2HHP 2/28/2019 page 10 of 14
Product Data Sheet ACI4400/2HHP 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: 3.
Product Data Sheet ACI4400/2HHP 4.2 Climatic Requirements IP-protection type (certified) Humidity requirements Salt fog requirements IP 20 **) humid heat, constant; according to DIN EN 60068-278, 14 days None Permitted application area: The product is intended for use in sheltered rooms with controlled temperature and controlled humidity. Directly exposure to water must be avoided.
Product Data Sheet ACI4400/2HHP 5 Safety 5.1 Electrical Safety A verification of thermal conditions (normal and abnormal operation) as well as the protection against electric shock, ingress of solid foreign objects and water has to be done in conjuction with the appliance. Test voltage HV type test Unit test voltage Time type test HV Insulation resistance Protection class 5.
