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直流电机
 
 
   
INDUSTRIAL DC MOTOR SPECIFICATION
No.1 Item Specification
1. Model DFH:Drip-proof, forced cooling, shunt excitation
2. Output 150KW ~ 2000KW
Base Speed Standard:1750RPM, 1450R, 1150RPM, 850RPM, 750RPM, 600RPM,
500RPM. (Other RPM on request)
Armature voltage 230V / 380V / 460V / 600V / 650V / 700V / 750V / 800Vdc, depend on different
type. (Other voltage on request)
Field voltage 160Vdc~340Vdc, depend on different type. (Other voltage on request)
3. Speed Control Range Armature control:1:10
Field control:On request
4. Over Load Capacity 150 % x1 minute or 200 % x1 minute
5. Standards Outline dimensions:IEC72
Frame assignment:CUTES' standard
Characteristics:JIS, JEM, JEC
6. Environments Non-hazardous indoor use
Ambient temperature:-10℃ ~ 40℃
Altitude:Under 1000 meters above sea level
Relative humidity:Under 90%RH
7. Enclosure & Protection IP 23:Drip-proof, protected against solid objects greater than 12mm and
against drops of water falling up to 15° from vertical
8. Ventilation IC 06:Motor blower forced cooling
9. Mounting IM 1001:Horizontal foot mounted
10. Rotation Reversible
11. Frame Lamination
12. Shaft End Single cylindrical shaft extension, carbon steel
13. Bearing Roller bearing
14. Grease Alvania NO. 3
15. Commutator bar CMB-3
16. Brush Electro-graphite
17. Terminal box Enclosed, located on right side when viewed from drive end
18. Insulation F class
19. Temperature rise Resistance Method for Windings :100℃
Thermometer for Commutator : 80℃
20. Excitation Shunt
21. Tachogenerator AC 1Φ 20V/1000RPM / DC 60V/1000RPM / pulse generator
22. Painting Munsell 7.5BG4/2
23. Over speed test 125% of maximum speed for 1 minute
24. Insulation resistance
(by 500Vdc Megger)
Minimum 100MΩ for field windings
Minimum 50MΩ for armature windings
25. Dielectric test AC 60Hz(1000+2E)V and 1500V minimum for 1 minute (E:Rated voltage)
26. Noise Under 95dB(A) for 1 meter distance from outside of motor
27. Vibration Should not exceed 0.025mm (peak to peak)
28. Outline drawing Refer outline dimension drawing
29. Thermo-sensor F#450 & below:Thermostat N.C. 145℃ x 1 Piece For Coil
F#500 & above:PT100 x 2 Pieces For Coil
30. Space heater 200W~1000W 1Φ 220V~440V depend on frame size
31. Cooling fan 3HP~25HP 2/4P 3Φ220V~440V 50/60Hz depend on frame size
 
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