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250KVA---475KVA AC Brushless Diesel Generator KR4 1
  • 250KVA---475KVA AC Brushless Diesel Generator KR4 1

250KVA---475KVA AC Brushless Diesel Generator KR4

Model:KR4
Brand:Kerui
Origin:Made In China
Category:Industrial Supplies / Machinery / Power & Generating Sets
Label:diesel generator , diesel alternator , generator alternator
Price: -
Min. Order:1 set
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Detail

Wuxi Kerui Power Technology Co.,Ltd

Free MemberJiang Su - China
Last Online:23 Apr, 2023

View all products. (18)

Product Description

Quick Details

Place of Origin:

Jiangsu, China (Mainland)

Brand Name:

KERUI

Model Number:

KR4

Output Type:

AC Three Phase

Speed:

1500/1800 RPM

Frequency:

50HZ/60HZ

Rated Power:

250--475KVA

Voltage:

120--690V

Mounting dimensions:

SAE. NO standard

Excitation:

Brushless, self-excited, synchronous

Insulation Class:

H

Power:

200KW--440KW

Winding Pitch:

2 / 3 pitch

Color:

Customers' Requirement

    

Advantage:

  1. Self-excitation control or optional permanent magnet generator provides continuous short circuit current capability
  2. Single bearing or Double bearing
  3. 4 Pole, Brushless, H class insulation ensure the generator running in the dreadful conditions
  4. Standard IP22,IP23, Top quality & Easy to install and maintenance
  5. Steel frame cast-iron cover,Excellent silicon steel chip
  6. You can reconnect 12 ends of the terminals to meet other voltage
  7. Meets all requirements of the world’s leading generator standard
  8. All generator stators are wound to 2/3 pitch, avoid excessive neutral currents, ensure low waveform distortion

Optional Part

  1. Anti-condensation heater
  2. Air filter
  3. Anti-radio interference suppressors
  4. Droop transformer for parallel operation
  5. Power Factor controller PFC3
  6. Optional AVR MX321 or MX341, optional AS440 AVR Plus a three phase induction detection module can meet ±0.5% voltage regulation
  7. Winding temperature sensor RTD
  8. Bearing temperature sensor RTD
  9. Winding temperature protection thermistors and relays
  10. Optional PMG supply separate excitation system power
KR4 Three Phase
　 50Hz(1500rpm) 60Hz(1800rpm)
Temperature  Normal 40℃ Peak 40℃ Peak 27℃ Normal  40℃ Peak  40℃ Peak 27℃
Temperature rise Normal 125℃ Standby 150℃ Standby 163℃ Normal 125℃ Standby 150℃ Standby 163℃
Voltage 380 400 415 380 400 415 380 400 415 416 440 480 416 440 480 416 440 480
KR4C Capacity（KVA) 250.0 250.0 250.0 270.0 270.0 270.0 275.0 275.0 275.0 287.5 300.0 315.0 300.0 320.0 335.0 310.0 330.0 345.0
              Power（KW) 200.0 200.0 200.0 216.0 216.0 216.0 220.0 220.0 220.0 230.0 240.0 252.0 240.0 256.0 268.0 248.0 264.0 276.0
              Efficiency(%) 92.5 92.8 93.0 92.0 92.3 92.6 91.8 92.2 92.5 92.6 92.7 93.0 92.3 92.3 92.7 92.1 92.2 92.5
KR4D Capacity（KVA) 300.0 300.0 300.0 320.0 320.0 320.0 330.0 330.0 330.0 343.7 360.0 375.0 365.0 385.0 400.0 375.0 395.0 415.0
             Power（KW) 240.0 240.0 240.0 256.0 256.0 256.0 264.0 264.0 264.0 275.0 288.0 300.0 292.0 308.0 320.0 300.0 316.0 332.0
             Efficiency(%) 92.7 93.0 93.2 92.3 92.7 92.9 92.1 92.5 92.7 93.0 93.0 93.3 92.5 92.6 93.0 92.4 92.5 92.8
KR4ES Capacity（KVA) 325.0 325.0 325.0 345.0 345.0 345.0 358.0 358.0 358.0 381.0 394.0 419.0 406.0 419.0 440.0 419.0 431.0 456.0
             Power（KW) 260.0 260.0 260.0 276.0 276.0 276.0 286.0 286.0 286.0 305.0 315.2 335.2 325.0 335.0 355.0 335.0 345.0 365.0
             Efficiency(%) 93.6 93.7 93.8 92.7 93.0 93.2 92.7 93.0 93.2 93.7 93.7 93.8 93.2 93.2 93.3 92.4 92.7 93.1
KR4E Capacity（KVA) 350.0 350.0 350.0 370.0 370.0 370.0 380.0 400.0 380.0 400.0 420.0 440.0 420.0 445.0 460.0 435.0 455.0 475.0
               Power（KW) 280.0 280.0 280.0 296.0 296.0 296.0 304.0 320.0 304.0 320.0 336.0 352.0 336.0 356.0 368.0 348.0 364.0 380.0
               Efficiency(%) 93.2 93.5 93.6 93.2 93.5 93.6 92.7 92.7 93.2 93.5 93.5 93.7 93.4 93.5 93.7 92.9 93.0 93.3
KR4FS Capacity（KVA) 380.0 380.0 380.0 390.0 390.0 390.0 404.0 404.0 404.0 440.0 456.0 475.0 475.0 483.0 500.0 488.0 500.0 519.0
             Power（KW) 304.0 304.0 304.0 312.0 312.0 312.0 323.0 323.0 323.0 355.2 356.0 380.0 380.0 386.0 400.0 390.0 400.0 415.0
             Efficiency(%) 93.4 93.7 93.8 93.1 93.2 93.5 93.2 93.6 93.6 93.6 93.6 93.9 93.1 93.3 93.4 93.0 93.1 93.4
KR4F Capacity（KVA) 400.0 400.0 400.0 415.0 430.0 430.0 425.0 450.0 440.0 455.0 480.0 500.0 485.0 515.0 535.0 500.0 530.0 550.0
             Power（KW) 320.0 320.0 320.0 332.0 344.0 344.0 340.0 360.0 352.0 364.0 384.0 400.0 388.0 412.0 428.0 400.0 424.0 440.0

Product Image

250KVA---475KVA AC Brushless Diesel Generator KR4 1
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Send Inquiry to this Member

Wuxi Kerui Power Technology Co.,Ltd

No 28-1,Huibei Road,Beitang District

Phone:
86-510-83119200
Fax:
86-510-83217917
Contact:
Lisa Jiang (international seller)
Mobile:
13812297320

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