This series of high voltage electric motors adopts a box-type structure, a steel plate bending machine base, and a cast iron end cover, which has the advantages of strong load capacity, easy maintenance and assembly. The motor is light and has good rigidity. After removing the cooler, you can observe or touch the inside of the AC motors, which is convenient for installation and maintenance.
The stator adopts a pressed-in external pressure structure, the stator winding adopts 155 (F) grade insulation, and the stator coil is wound with double glass fiber film tape wrapped copper flat wire. After wrapping the main insulation and VPI overall varnishing, it has high electrical strength, mechanical strength, insulation performance, moisture resistance and thermal stability.
Application
This series of WOLONG motor has lower center height, higher power, lower noise, safe and reliable operation, use dimension convenient and other features. Suitable for Zone 2 hazardous areas with explosive environments. Drive various fans, compressors, pumps, crushers, cutting machinery, transportation machinery, general machinery and other mechanical equipment, in mining, steel,machinery, petroleum, chemical, power station and other working conditions in the enterprise as the prime power.
Model Description
Y W KK(KS)-630-4W
Y-Three Phase Asynchronous Motor
W-No spark
K K- Air to air cooling
K S-Air to water cooling
630-Specification code, indicating that the shaft center height is 630mm
4-Poles
W-Environmental code, meaning outdoor (indoor omitted)
Implementation Standards
GB 755 rotary motor rating and performance
Classification of structure type, installation type and junction box position of GB/T 997 rotary motor (IM code)
GB/T 1032 three-phase asynchronous motor test method
GB/T 1993 Rotating motor cooling method
GB/T 4942.1 Protection class (IP code) classification of the overall structure of the rotating motor
GB 1971 Rotary motor line end mark and direction of rotation
GB/T 4772.2 Dimensions and output power levels of rotating motors - Part 2: Stand sizes 355 to 1000 and convex
Border numbers 1180 ~ 2360
GB 10068 - Measurement, assessment and limits of mechanical vibration for motors with a shaft center height of 56mm and above
GB/T 10069.1 Rotating motor noise determination methods and limits - Part 1: Rotating motor noise determination methods
GB 10069.3 Rotating motor noise determination methods and limits - Part 3: Noise limits
GB 14711 General safety requirements for small and medium-sized rotating motors
GB 30254 high voltage three-phase cage asynchronous motor energy efficiency limit value and energy efficiency class
Frame number: 315 ~ 630
Electric voltage: 6000 ~ 10000V
Frequency: 50Hz, 60Hz
Power range: 160 ~ 5600kW
Pole number: 2 ~ 20P
Heat classification: 155(F)
Temperature rise limit: 80K(Class B), 105K(Class F)
Efficiency: Level 3 energy efficiency. Conforms to GB30254-2013 "high voltage three-phase cage asynchronous motor energy efficiency limit.
Set value and Energy Efficiency Level "Energy efficiency level 3.
Cooling method: See Table 2
Installation Mode: IMB3
Protection level: See Table 2
Operation mode: S1
ambient air temperature: -15℃ ~ +40℃
altitude: ≤1000mm
indoor (standard configuration).
Optional: outdoor (W), outdoor anti-medium corrosion (WF1), outdoor anti-strong corrosion (WF2), indoor anti-middle
Equal corrosion (F1), indoor corrosion protection (F2), hot and humid zone (TH), dry tropical zone (TA), outdoor hot and humid zone (THW),
Outdoor Dry Tropics (TAW).
Mounting
Parameter