Ac Motors Low Voltage Motors (Flame Proof Series)

Our organization is vastly engaged in manufacturing, trading and supplying a wide gamut of AC Motors Low Voltage Motors (Flame Proof Series) in Ahmedabad, Gujarat, India.

FEATURES VALUES/ STANDARDS
Ambient Temperature -10 to +50C
Altitude Not exceeding 1000mtrs above mean sea level.
Atmosphere Corrosive & Hazardous , Zone-I , DIV; I ,II , IGN TEMP T3
Relative Humidity Up to 100%
Voltage 415V 10%, 3 pH.
Frequency 50Hz 5%
Combined Variation 10%
Duty S1 (continuous)
Service factor 1.0

FEATURES VALUES/ STANDARDS
Starting Resistive start
Permissible starts/hr Cold successive 4 , Hot successive - 3, Equally spread - 6
Loading at reduced volts 75% Rated volts for 5 minutes
Insulation ST / RT Class `F' / 'F'
Temp. Rise ST / RT Class `B' / 'F'
Direction of rotation Bi-directional
No. Of leads, ST/RT 3 / 3
Degree of protection IP 55
Method of cooling IC 411
T.box position RHS looking from DE
Bearing life
(90 % survival basis) 40,000 working hrs. For direct drive
20,000 working hrs. For belt drive
Vibration Normal class as per IS 12075
Noise As per IS 12065
Construction Foot mounted
Frame sizes SD 180L, SD200L , SD225M , SD250S & M, SD280S & M, SD315, SD315LX & SDX355X
Shaft extension Single cylindrical extension as per IS 1231
Body material Cast iron
T.box material Cast iron up to 225 Frames, mild steel for 250 to 355 Frames