Rerolling Mill Duty Motor

Rerolling Mill Duty Motor


Ambient Temperature 0 to +45 degree C Altitude Not exceeding 1000mtrs above mean sea level. Atmosphere Non corrosive & non hazardous Relative Humidity Up to 100% Voltage 415V?10% (Can also be offered upto 650V) Frequency 50Hz. ?5% Combined Variation Any combination of voltage and frequency


Starting Stator Rotor Starter/Liquid Rotor Starter Permissible starts/hr. 2 Hot Or 3 Cold or 4 Equally spread Loading at reduced volts These motors are designed to run at 75% of rated supply voltage for a duration of five minutes. Insulation / temp.rise Class F/F Temp rise Stator/Rotor Class B/F Direction of rotation Bi-directional No. Of leads TR 5&6 > ST: 6 and RT: 3 Rest 3 / 3 Degree of protection IP23 Method of cooling IC01 T.box position Left hand side when viewed from non-drive end, reversible assembly at site is not possible. Terminal box arrangement For KCW 450 & 500: Stator ? 43506201, Rotor ? 43521599. For KCW 560: Stator ? 41102205, Rotor ? 43506101. Terminal box rotatable through 3600 in steps of 180 degree (i.e cable entry possible from top or buttom) Bearing life(90% survival basis) Lithium based grease to inch Grade 3 inch as per IS: 7623 for 4 pole & above motors. Lubricant Direct drives: 40,000 working hours.(Based on 90% survival life) Vibration Normal class as per IS: 12075. Noise As per IS: 12065. Shaft extension. Single cylindrical extension as per IS: 1231. Body material Mild Steel T.box material Mild Steel Fan material Mild Steel Accessories Refer to Kirloskar Electric engineering department. Paint & shade Epoxy inch RAL BLUE inch to shade plate K-102 Bearing type and Greasing facility Antifriction rolling contact (Ball & Roller) Online greasing facility for all frames