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3-phase squirrel cage motors with flame-proof enclosure for belt-drives - 3SGf

  

        3SGf motors are designed for operation in the mines endangered by the explosion of methane and

coal dust for driving of mining devices (e.g. impactors, conveyors). They comply with requirements of the

EN 60034-1, EN 60079-0 i EN 60079-1 standards for group I and PN-G-38010:1997 standard (for 1000V).

These motors belong to the category M2, 2G according to the Directive 94/9/WE (ATEX).

 

CATALOGUE VERSION:
> operating duty S1;
> rated voltage 500V or 1000V;
> frequency 50Hz;
> insulation class F or H;
> degree of protection IP55;
> ambient temperature -20°C do +40°C;
> thermal protection of windings and bearings;
> mounting arrangement IM2001 /IMB35/ (on feet with

   flange);
> terminal box on the top with one cable inlet;

> 3 supply terminals.

OPTIONAL VERSIONS:
> rated voltage up to 1140V;
> frequency 60Hz;

> switchable voltage 500/1000V;
> insulation class H;
> degree of protection IP56;
> thermal protection of winding Pt100;
> thermal protection of bearings PTC, Pt100;
> with GOST certificate;
> other non catalogue versions according to the

   Customer’s requirements.




symbol rated output [kW] synchronous speed [rpm] frequency [Hz] rated voltage 1 [V] current at rated voltage 1 [A] weight (IMB3) [kg]
3SGf 250M2A-E » 45 3000 50 500 63.0 525
3SGf 250M2B-E » 75 3000 50 500 102 580
3SGf 280M2-E » 90 3000 50 500 120 800
3SGf 250M4-E » 55 1500 50 500 78 585
3SGf 280M4-E » 90 1500 50 500 127 815
3SGf 315M4-E » 132 1500 50 500 179 1060
3SGf 250M6-E » 45 1000 50 500 64.0 575



 

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    Selected company: Celma Indukta

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