A DC Shunt Motor 250kW
Description
Technical Parameters
AIMIN ELECTRICS CO., LTD. is one of the leading manufacturers and suppliers of a dc shunt motor 250kw in China. With abundant experience, we are committed to providing high quality customized products with competitive price. We warmly welcome you to buy bulk premium products made in China here and get quotation from our factory.
Brief Introduction
The YR355L2-8 motors are used where the capacity of the feeder line is insufficient to start a squirrel cage motor or where the longer starting time and frequent.
The structure and the mounting type of a DC shunt motor is of lMB3 with continuous duty (S1). The rated frequency is 50Hz and the rated voltage is 6000V, other voltage requirement or special requirements should be negotiate with the manufacturer before order is placed.
Main Technical Parameters
| Product Name: | YR 380V Slip Ring HV Motor |
|
Frame: |
H355 |
|
Power Scope: |
250KW |
|
Voltage: |
380V, 660V |
|
Frequency: |
50Hz, 60Hz |
|
Number of Poles: |
8P |
|
Speed: |
740rpm |
|
Cooling Method |
IC01 |
|
Protection Grade |
IP23 |
|
Insulation Class |
F(155℃), H(180℃) |
|
Duty: |
S1 |
|
Mounting Type |
B3 |
|
Standard: |
IEC |
|
Efficiency Grade: |
IE4 |
Production Details
Frame
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Compact and robust iron casting frame
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Universal IEC and NEMA installation dimensions available
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Customizable outlook and dimensions


Stator
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99.9% pure copper winding for stator to ensure the output power and efficiency
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Excellent insulation system with 5 more processing flows
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All the windings are fitted in by handwork to ensure all slots are full and avoid any winding flaw.
Rotor
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Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency
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Well and precisely machined shafts with good capacity of strength and toughness

Testing
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All motors must pass the piece testing before painting and packaging
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Type tests will be regularly performed for each series, more often for new developed series and variants.
Applications

Cement

Power station

Steel

Sugar
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|
Type |
Rated Power |
Rated Current |
Speed |
Efficiency |
Power Factor |
Max. Torque |
Noise Level |
Vibration Speed mm/s |
Weight |
|
|
kW |
A |
r/min |
% |
Cosφ |
Rated Torque |
dB(A) |
Class 1 |
Class 2 |
kg |
|
|
Asynchronous Speed 750(r/min) |
||||||||||
|
YR355L2-8 |
250 |
508 |
740 |
93.5 |
0.80 |
1.8 |
99 |
2.8 |
4.5 |
- |
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