Detail SIEMENS AC MOTORS( For AC Inverters)
Features of Siemens 1LG0 series
Frame and terminal box material: Grey cast iron
Standard colour: Stone Grey RAL 7030
Available in 2, 4, 6 pole variants with effi ciency class 3 according
to GB18613, and effi ciency class IE1 according to IEC60034-30
Specifi c wound stators supporting multiple 3PH mains supply
voltages at 50Hz or 60Hz
Frame sizes: 80mm ~ 355mm
Rated power range: 0.55kW ~ 315kW at 50Hz
Standard mounting types and variations ( IEC 60034-7)
TEFC with IP55 degree of protection ( IEC 60034-5)
Overload capacity of 1.5 times rated output torque for 2 minutes ( IEC 60034-1)
V-ring as standard on DE rotor shaft for motor with FS 80~ FS 132, and
oil seal as option; Oil seal as standard for motor with FS160 and above.
Anti-condensation heater ( space heater) as option
Winding protection with PTC and PT100 as option
Insulation class: F, used according to temperature rise B
Advantages0 Ù Flexible cable entry ( Rotatable terminal box)
Ù Rotor shaft with closed keyway ( A type key) and NDE shaft
extension
Ù Dynamically balanced rotor with a half key
Ù Drain plug on FS 160 ~ 355 motor as standard
Ù Ribbed end shields for better bearing heat dissipation and
prolonged bearing life
Ù Lubrication of bearing
• FS 80 ~ 160 motor - greased for life
• FS 180 ~ 280 motor - regreasable when ordered with K40 option
• FS 315 ~ 355 motor - with regreasing nipple as standard
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