250KVA---475KVA AC Brushless Diesel Generator KR4
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:
- Self-excitation control or optional permanent magnet generator provides continuous short circuit current capability
- Single bearing or Double bearing
- 4 Pole, Brushless, H class insulation ensure the generator running in the dreadful conditions
- Standard IP22,IP23, Top quality & Easy to install and maintenance
- Steel frame cast-iron cover,Excellent silicon steel chip
- You can reconnect 12 ends of the terminals to meet other voltage
- Meets all requirements of the world’s leading generator standard
- All generator stators are wound to 2/3 pitch, avoid excessive neutral currents, ensure low waveform distortion
Optional Part
- Anti-condensation heater
- Air filter
- Anti-radio interference suppressors
- Droop transformer for parallel operation
- Power Factor controller PFC3
- Optional AVR MX321 or MX341, optional AS440 AVR Plus a three phase induction detection module can meet ±0.5% voltage regulation
- Winding temperature sensor RTD
- Bearing temperature sensor RTD
- Winding temperature protection thermistors and relays
- 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 |
Payment Terms︰ T/T,L/C