A DC Shunt Motor 250kW
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A DC Shunt Motor 250kW

The YR355L2-8 a DC shunt motor is used where the capacity of the feeder line is insufficient to start a squirrel cage motor or where the longer starting time and frequent.

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

  • Compact and robust iron casting frame

  • Universal IEC and NEMA installation dimensions available

  • Customizable outlook and dimensions

a DC shunt motor-frames


a DC shunt motor-stator

Stator

  • 99.9% pure copper winding for stator to ensure the output power and efficiency

  • Excellent insulation system with 5 more processing flows

  • All the windings are fitted in by handwork to ensure all slots are full and avoid any winding flaw.


Rotor

  • Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency

  • Well and precisely machined shafts with good capacity of strength and toughness

a DC shunt motor-rotor
a DC shunt motor-testing

Testing

  • All motors must pass the piece testing before painting and packaging

  • Type tests will be regularly performed for each series, more often for new developed series and variants.



 

Applications

 

a DC shunt motor-cement

Cement

a DC shunt motor-power station

Power station

a DC shunt motor-steel

Steel

a DC shunt motor-sugar

Sugar

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YR355L2-8 a DC shunt motor

 

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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