Low Voltage Ring Frame Motors, Low Voltage Ring Frame Motors Manufacturer, Mumbai, India
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Ring Frame Motors (Low Voltage Motors)

 

 

 

Specifications
FEATURES VALUES/ STANDARDS
Ambient Temperature -10 to +50°C
Altitude Not exceeding 1000mtrs above mean sea level.
Atmosphere Non corrosive & non Hazardous
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 Star Delta
Permissible starts/hr Cold successive - 4 hot successive - 3 equally spread - 6
Loading at reduced volts 75% Rated volts for 5 minutes.
Insulation / temp.rise Class `F' / 75°C
Direction of rotation Bi-directional
No. Of leads 6
Connection Delta
Degree of protection IP 55
Method of cooling IC 411
T.box position RHS looking from DE (towards DE for 132 & 160)
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 (with clean flow fan cover arrangement)
Frame sizes PMR132M, PMR160M, PMR160L, SCR180M, SCR180L
Shaft extension. Single cylindrical extension as per IS: 1231
Body material Cast iron
T.box material Aluminium (diecast)
Fan material Propylene for all ratings
Accessories
Nil
Paint & shade NC base RAL 5012
Bearing type 
Greasing facility
Open type ball bearings for 132 to 180 
Online greasing facility for 180 only
 
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