Home > Products > AC Motors NEMA Series
SNA Series
NEMA Premium Efficiency Cast Iron Motors
NEMA SNA series Motor are CUL certified and of premium efficiency , and with a CC number 129B from DOE.


NEMA SNA series Motor are CUL certified and of premium efficiency , and with a CC number 129B from DOE.

SNA series motors equal or exceed the efficiency standards set in NEMA publication MG 1-2006, table 12-12, which represents the highest motor efficiency  standard to date.

SNA series are totally enclosed, fan cooled, three phase squirrel cage motor, built to comply NEMA, and designed to be used in general industries.

The features are characterized with low temperature rise, low noise, low vibration, high starting torque, sturdy construction, long life-time, and stable performance.

STANDARD FEATURES (Frames 140T to 440T,

rated power 1~300HP) ¨C Cast Iron

Three-phase, 2, 4,and 6 pole, 60/50Hz Voltage: 230/460V, 460V or 575V

Totally Enclosed Fan Cooled ¨C TEFC (IP55) water tight and dust tight enclosure

SKF/NSK/NTN Ball bearings are supplied as standard

NEMA dimensions

Class 'F'insulation for all frames

Temperature rise: Class'B'(80K)  Service factor: 1.15

Continuous duty (S1)

104oF (40?℃) ambient temperature

Altitude: 3300 ft (1000m)

NPT threaded terminal box

F1 mounting

Stainless steel nameplate with laser etching

Gasketed conduit box

OPTIONAL FEATURES

Special voltages

Specially designed shaft

Space heaters

Thermistor, Thermostats or RTD’s (PT100)

Additional terminal box

Drip cover (canopy) for shaft down applications

Cable glands or blind cap

‘C’ and ‘D’ flanges for all ratings

Roller bearings on drive end available for all frames

Labyrinth taconite seal available on all ratingsz

Energy saving applications where continuous or frequency

is required ideal for tough industrial applications:

Chemical plants

Compressors

Pulp and paper mills

Crushers

Refineries

Pumps

Steel mills

Fans

Cement mills

Packaging equipment
 
 

?
Copyright©2014 Fuzhou Wonder Electric Co.,Ltd.