Product Data Sheet 4656 ZH The engineer's choice
Product Data Sheet 4656 ZH 4656 ZH INDEX 1 General ............................................................................................................................................................... 3 2 Mechanics .......................................................................................................................................................... 3 2.1 2.2 3 Operating Data ..................................................................................................
Product Data Sheet 4656 ZH 1 General Fan type Rotating direction looking at rotor Airflow direction Bearing system Mounting position - shaft Balancing grade 2 Mechanics 2.1 General Width Height Depth Diameter Mass Housing material Impeller material Max.
Product Data Sheet 4656 ZH 2.2 Connections Electrical connection Lead wire length Plug L = 310,0 mm +- 10,0 mm Tolerance See drawing Tube length Tolerance Wire size (AWG) Insulation diameter Plug Contact 3 4 5 22 1,20 mm See drawing See drawing Color violet red white Operation - GND Tacho + UB Tacho Tacho The auxilliaries shown on the schematic diagram (which are required for the intended use) are not part of our delivery.
Product Data Sheet 4656 ZH 3 Operating Data 3.1 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: corresp. to free air flow (see chapter aerodynamics) I: corresp.
Product Data Sheet 4656 ZH Features Tacho operating voltage Tacho operating current (I cc at max. UBS 1) Tacho nominal voltage (UBS 2) Tacho signal Low Tacho signal High Maximum sink current tacho pulse time External resistor Tacho frequency Tacho isolated from motor 3.3 Note < 30 VDC <= 0,4 V 30 V <= 20 mA Min: 0,28 s I sink: 15 mA I source: 0 mA Max.: 1,5 s External resistor Ra from UBS to US required. All voltages measured to GND.
Product Data Sheet 4656 ZH Max. free-air flow (∆p = 0 / = max.) Max. static pressure (∆p = max. / =0) 3.5 180,0 m3/h 80 Pa 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)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.
Product Data Sheet 4656 ZH 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. 5 Safety 5.1 Electrical Safety Dielectric strength DIN EN 60950 (VDE 0805) and DIN EN 60335 (VDE 0700) A.) Type test (Motor to ground U1) Measuring conditions: After 48 h of storage at 95% r. h. and 25°C. No arcing or breakdown is allowed! All motor connections together to ground! B.
Product Data Sheet 4656 ZH 5.2 CE EAC UL VDE CSA CCC Approval Tests EC Declaration of Conformity Eurasian Conformity Underwriters Laboratories Association for Electrical, Electronic and Information Technologies Canadian Standards Association China Compulsory Certification Yes Yes Yes / UL507, Electric Fans Yes / Approval acc. to EN 60950 (VDE 0805) - Information technology equipment Yes / C22.2 No.
