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IE4 Super Premium Efficiency motor
YE3 IE3 premium efficiency motor
NEMA Premium Efficient Motors
NEMA Premium Efficient Stainless Steel Motors
Crusher Duty Motors
IEC Stainless Steel Motor
NEMA Design D Oil Well Pump Motor
Vertical Hollow Shaft Motors
JM/JP close coupled pump motor
Smart Control Induction AC Motor
RV speed worm gear reduer
stainless steel long shaft motor
56C Frame Stainless Steel NEMA Motors
TE2/TE3 low voltage AC induction motor
IE2 IE3 Efficient Brake Motors
YXVF inverter duty motor
YBBP explosion proof variable frequency adjustable speed motor
YXL Aluminum frame motor
YZR Crane Motor
IEC Large Frame Metric Motors
YLVF high-power inverter motor
YL two-value capacitor single phase motor
IEC compact frame metric medium voltage motor
YKK High Voltage Motor
Y Series High Voltage Motor
YRKK Series Medium Size High Voltage Three Phase Induction Motor
YR, YRKS Medium Size High Voltage Three Phase Induction Motor
YL, YLKK Medium Size Vertical Type asynchronous motor
DC Motors
Single Phase Stainless Steel Motor
Customized Electric Motor
Permanent Magnet Synchronous Motor
YDG frequency conversion motor for TBM
YQC vehicle motorHotline:
Skype:：wnmotor
Phone：13361864955
Email：sales@doulipower.com
Address：Shanghai, China
Overview of common motor cooling methods:IC01:Self-ventilated with integral fan cooling(DP),Cooling air is blown through the motor by a fan mounted on the shaft.IC11:Self-ventilating with inlet ducts.IC21:self ventilation with air outlet pipeIC31:Self-ven
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The motor cooling method involving various factors such as cost, installation space and ventilation and heat dissipation effects,and includes the nature of the cooling medium, the arrangement of various cooling circuits and the driving mode of the cooling
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1. High voltage motor terminal box or junction boxThe junction box consists of main parts such as the box base, the cover and the insulating sleeve. The junction box with rated voltage of 3KV and above, the insulating sleeve is resinized pressing piece or
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When the motor is running with a failure phase, we can analyze it in two case: the stop state and the run state.
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I. To Reduce Stator Loss II. To Reduce Rotor Loss III.To Reduce Iron consumption IV.To Reduce Stray-load Loss V.To Reduce Wind friction loss
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Causes of electric motor winding faults 1)Long-term overload,aging of the insulation.
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1. Reasons for Short Circuit Faults of Motor Windings2. Inspection Methods
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1.winding 2.Preform wrap up 3.Shaping 4.Reforming 5.Drying and pressing turn-to-turn 6.Inter turn test 7.Make the end of the thread and wrap the main insulation 8.Voltage withstand test for main insulation
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extend the life of motor,increased machanical strength,quieter operation.
Click to enterTelephone：86-21-39545775
E-mail: sales@doulipower.com
Address：Shanghai, China
Link：www.doulipower.com
