G1G146-BA07-52

Max. 470 m[3] /h 

## DC centrifugal fans and blowers 

## Ø 146 mm 

**–   Material:** Housing: Die-cast aluminum 

Impeller: Hot-dip galvanized sheet steel Rotor: Painted black 

- **Direction of rotation:** Clockwise, looking towards rotor 

- **Degree of protection:** IP 42 

- **Insulation class:** "B" 

- **Installation position:** Any 

- **Condensation drainage holes:** None 

- **Mode of operation:** Continuous operation (S1) 

- **Bearings:** Maintenance-free ball bearings 

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|---|---|---|---|---|---|---|
|Nominal data|
|Type|Motor|VDC        VDC       m|[3]|/h      rpm|[-1]|W            A         dB(A)        Pa            °C|
|*1G  146|M1G 074-BF|O|24        16-28        470       2200        100        5.00         68             0     -25...+60|A|p. 259 / G)|
|*1G  146|M1G 074-BF|O|48        36-57        465       2150        100        2.60         67             0     -25...+60|A|p. 259 / G)|
|Subject to change|

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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Curves:|n|Ped|LpA|h|tL|
|rpm|[-1]|W|dB(A)|%|
|.|5|a|
|UN = nominal|sg|mt|{||||||[||||||ft|tt|A|1’|2400|140|70|—|
|voltage|mi|tN}|||||||||tT|oe|A|2’|2650|130|67|45|
|(24 V /48 V)|A|3’|3000|110|66|49|
|wi|NetN|||Rw]|||tteee|°Se|A|°|4’|3300|100|67|45|
|UR = over-|Pt|NENT|tT|tt|se|A|1|2200|100|68|—|
|voltage|ee|«>|Se|A|2|2445|90|65|46|
|(28 V / 57 V)|A|3|2750|84|64|49|
|pF|||||Py|rN|Pt|Oe|
|A|4|3025|77|65|45|
|wo|P||||dy|i|ty|NT|||oe|
|A|5|1890|68|63|—|
|2|ee|ee Ne|Ce|
|A|6|2075|57|60|46|
|0||)|||Pe|7|NG|we|Tt|Ce|A|7|2250|48|61|49|
|a|||||/]|Am|||NAT|Tt|oe|A|8|2335|41|61|45|
|0|||Pg|||A|NIT|AALTAL|TT|ox|A|9|1520|37|59|—|
|A|10|1670|32|55|46|
|ee|||||pw|TA|AA|ox|
|A|11|1815|27|55|49|
|| [eroe:INE|AT|AL|AL|f|ox°|A|°|12|1920|23|55|45|

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Air performance measured according to: ISO 5801, Installation category A, with ebm-papst scroll housing without contact protection. Suction-side noise levels: LWA according to ISO 13347, LpA measured at 1 m distance from fan axis. The values given are applicable only under the specified measuring conditions and may differ depending on the installation conditions. In the event of deviation from the standard configuration, the parameters must be checked after installation! For detailed information see http://www.ebmpapst.com/general conditions 

**152** 

**– Technical features:** See connection diagram p. 259 **– Cable exit:** Axial **– Protection class:** I 

- **Conformity with standard(s):** EN 60950-1 

**– Approvals:** UL, CSA, CCC (only centrifugal blowers) 

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Centrifugal blowers<br>Centrifugal fans    kg    kg<br>with flange<br>R1G 146-AA07 -52 1.4 G1G 146-BA07 -52 2.8<br>R1G 146-AA11 -52 1.4 G1G 146-BA11 -52 2.8<br>Clearance for screw<br>max. 6 mm<br>Weightcentrifugal fans Weightcentrifugal blowers<br>**----- End of picture text -----**<br>


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Wire end splices<br>**----- End of picture text -----**<br>


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**Finger guards Inlet rings Air filter Connection diagrams from p. 247 from p. 253 P. 254 P. 259** 

**153**