DC axial compact fan

Transcription

1 ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Straße 1 D St. Georgen Phone Fax info2@de.ebmpapst.com Nominal data Type 412 JHH Nominal voltage VDC 12 Nominal voltage range VDC Speed min Power input W 3.3 Min. ambient temperature C -20 Max. ambient temperature C 60 Air flow m 3 /h 24 Sound power level B 6.1 Sound pressure level db(a) 46 ml = max. load me = max. efficiency fa = running at free air cs = customer specs cu = customer unit Subject to alterations Web data sheet XI Page 1 of 4

2 Technical features General description Mass Dimensions Material of impeller Housing material Direction of air flow Direction of rotation Bearing Lifetime L10 at 40 C Lifetime L10 at maximum temperature Connection line Motor protection Approval Particular design features: Rigid compression curve for high air flow at high counterpressure. Low operating noise level at high counterpressure. General features: Material: fibreglass-reinforced plastic. Impeller PA, housing PBT. Electronic commutation completely integrated. Protected against reverse polarity and locking. Connection via single strands AWG 26, TR 64, bared and tin-plated. Air exhaust over bars. Direction of rotation counter-clockwise seen on rotor. Mass: 50 g kg 40 x 40 x 25 mm Fiberglass-reinforced PA plastic Fiberglass-reinforced PBT plastic Air exhaust over bars Left, looking at rotor Ball bearings h h Single strands AWG 26, TR 64, bared and tin-plated. Protected against reverse polarity and locking. VDE, CSA, UL Web data sheet XI Page 2 of 4

3 Product drawing Web data sheet XI Page 3 of 4

4 Charts: Air flow Pa ,2 0,4 0,6 (in H O) ² pf V CFM m³/h Web data sheet XI Page 4 of 4

5 /2 Speed-proportional rectangular pulse for external speed monitoring of fan motor 2 pulses per revolution Open-Collector signal output Extremely wide operating voltage range ( V) Easy adaptation to user interface Connection via separate lead The sensor signal also serves as a major comparison variable for setting and maintaining the desired speed for interactive or controlled cooling with one or several interconnected fans. ebm-papst St. Georgen Electrical connection Signal data U S Low Condition: I sink U S High Condition: I source Sensor operating voltage U BS Perm. sink current I sink max. Type V DC ma V DC ma V DC ma All voltages measured to ground. External load resistance Ra from US to UBS required. Signal symmetry [t 1,t 2 ] = Signal frequency [F] = 2 x n/60 Hz Attention: With these fan options, deviations in regard to temperature range, voltage range and power consumption are possible compared with standard fan data. 255 N/ H/ N/ F/ F/2 H F/2 H F/ / / / /2 H J/2 H J/2 HH J/2 H J/2 HH F/ F/ F/ F/2 H F/ N/2 H N/2 NHH N/2 N N/2 H N/2 HH N/2 M F/2 L F/2 M N/2 GL N/2 GM N/2 G N/2 GL N/2 GM N/2 G N/ N/ N/2 H N/2 H /2 HL / /2 H ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Straße 1 D St. Georgen Phone +49 (0) / 81-0 Fax +49 (0) / info2@de.ebmpapst.com

6 Available on request: Galvanically separated sensor signal circuit Varying voltage potentials for power and logic circuit. Signal data US Low Condition: Isink US High Condition: Isource Sensor operating voltage UBS Perm. sink current Isink max. Signal data US Low Condition: Isink US High Condition: Isource Sensor operating voltage UBS Perm. sink current Isink max. Type V DC ma V DC ma V DC ma 8318 / /2 HL /2 H N/2 GL N/2 GM N/ N/2 G N/2 HH N/2 GHH N/2 H N/2 GH N/ / / F/2 GL F/2 GML F/2 M F/ F/2 L F/2 M F/2 G F/ F/ N/2 H N/2 HH / /2 G / /2 G /2 M / N/2 GN N/2 H N/2 GN N/2 H N/2 GN N/2 H /2 M / /2 H / Type V DC ma V DC ma V DC ma 4214 /2 H / /2 H N/2 X N/2 GX N/2 GX N/2 X N/2 XH N/ N/ N/ N/2 H N/2 N N/2 N N/2 H N/ N/ N/ N/ N/ DV 6224 / / / /2 T RL 48-19/12/ RL 48-19/14/ RL 90-18/12N/ RL 90-18/14N/ RG 90-18/12N/ RG 90-18/14N/ RG /14N/ RG /18N/ RER /14N/ RG /14N/ Attention: With these fan options, deviations in regard to temperature range, voltage range and power consumption are possible compared with standard fan data. ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Straße 1 D St. Georgen Phone +49 (0) / 81-0 Fax +49 (0) / info2@de.ebmpapst.com