Low Voltage Motors
MD 90 S 4
1-Phase 230 V 50 Hz
Duty Type : S1
Degree of protection : IP 55 ( TEFC )
Insulation class : F ( 155 oC )
Temp rise : Class B ( 80K )
Mounting Design : B3
ELECTRICAL DESIGN
Rated output (kW) :1.1 Locked rotor Current – Ia (A) :24.85
Speed (rpm) :1410 Ia / In :3.5
Rated current (A) : 7.1 Locked rotor Torque – Ma (Nm) : 4.69
Torque – Mn (Nm) :7.45 Ma / Mn : 0.63
Permanent Capacitor 400V (µF) : 35 Breakdown Torque – Mk (Nm) : 14.2
Cos φ : 0.96 Mk / Mn : 1.9
Efficiency % : 70.0
Moment of inertia J (kgm)2 : 0.00209
MECHANICAL DESIGN. Bearing Arrangement Drive End Non Drive End
Frame : Aluminium. Standard design : 6205 ZZ 6205 ZZ
End shields : Aluminium Paint : RAL 7031- Grey
Cooling fan : Plastic Approximate weight (kg) : 13.3
Terminal box : Plastic
Cable gland : Pg 16
No of cable glands : 1
