Brushless Generator
Professional generator manufacturer from China.
QS274 Brushless Generator
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FEATURE:
1)Standard “H” insulation class
2)Convenient installation and maintenance for lead-end rotated diodes and adaptor connected bolts
3)Standard sealed maintenance-free bearings
4)Standard IP23 protection，optional severe environment protection
TECHNICAL DATA
50Hz CLASS "H"
60Hz CLASS "H"
50Hz CLASS "H"
| RATINGS | Winding 311 /0.8 Power Factor | |||||||||||
| Duty/Temp Rise /Ambient T° | Cont./125k/40°C | Cont./125k/40°C | ||||||||||
| PHASE | 3 PHASE | 1 PHASE | ||||||||||
| SERIES STAR | 380 | 400 | 415 | |||||||||
| PARALLEL STAR | 190 | 200 | 208 | |||||||||
| SERIES DELTA | 220 | 230 | 240 | |||||||||
| DOUBLE DELTA | 220 | 230 | 240 | |||||||||
| KVA | KW | KVA | KW | KVA | KW | KVA | KW | KVA | KW | KVA | KW | |
| QS274C | 100 | 80 | 100 | 80 | 100 | 80 | 60 | 48 | 60 | 48 | 60 | 48 |
| QS274D | 114 | 91.2 | 120 | 96 | 114 | 91.2 | 68 | 54.4 | 68 | 54.4 | 68 | 54.4 |
| QS274E | 140 | 112 | 140 | 112 | 140 | 112 | 85 | 68 | 85 | 68 | 85 | 68 |
| QS274F | 160 | 128 | 160 | 128 | 160 | 128 | 96 | 76.8 | 96 | 76.8 | 96 | 76.8 |
| QS274G | 180 | 144 | 180 | 144 | 180 | 144 | 108 | 86.4 | 108 | 86.4 | 108 | 86.4 |
| QS274H | 200 | 160 | 200 | 160 | 200 | 160 | 120 | 96 | 120 | 96 | 120 | 96 |
| QS274J | 230 | 184 | 230 | 184 | 230 | 184 | 138 | 110.4 | 138 | 110.4 | 138 | 110.4 |
| QS274K | 250 | 200 | 250 | 200 | 250 | 200 | 150 | 120 | 150 | 120 | 150 | 120 |
60Hz CLASS "H"
| RATINGS | Winding 311 /0.8 Power Factor | |||||||||||||
| Duty/Temp Rise /Ambient T° | Cont./125k/40°C | Cont./125k/40°C | ||||||||||||
| PHASE | 3 PHASE | 1 PHASE | ||||||||||||
| SERIES STAR | 416 | 440 | 460 | 480 | ||||||||||
| PARALLEL STAR | 208 | 220 | 230 | 240 | ||||||||||
| SERIES DELTA | 240 | 254 | 266 | 277 | ||||||||||
| DOUBLE DELTA | 220 | 230 | 240 | |||||||||||
| KVA | KW | KVA | KW | KVA | KW | KVA | KW | KVA | KW | KVA | KW | KVA | KW | |
| QS274C | 112.5 | 90 | 117.5 | 94 | 117.5 | 94 | 125 | 100 | 61.3 | 49 | 64.4 | 51.5 | 67.5 | 54 |
| QS274D | 131.3 | 105 | 137.5 | 110 | 137.5 | 110 | 146.3 | 117 | 72 | 57.6 | 75 | 60 | 78.8 | 63 |
| QS274E | 160 | 128 | 167.5 | 134 | 167.5 | 134 | 178.8 | 143 | 84 | 67.2 | 90 | 72 | 96 | 76.8 |
| QS274F | 181.3 | 145 | 190 | 152 | 190 | 152 | 206.3 | 165 | 97.5 | 78 | 103.1 | 82.5 | 108.8 | 87 |
| QS274G | 205 | 164.5 | 218.5 | 174.8 | 218.5 | 174.8 | 231.4 | 185.1 | 110.5 | 88.4 | 115.7 | 92.6 | 123.4 | 98.7 |
| QS274H | 237.5 | 190 | 245 | 196 | 245 | 196 | 255 | 204 | 127.5 | 102 | 135 | 108 | 142.5 | 114 |
| QS274J | 269 | 215.2 | 281 | 224.8 | 294 | 235.2 | 300 | 240 | 150 | 120 | 157 | 125.6 | 161 | 128.8 |
| QS274K | 291 | 232.8 | 299 | 239.2 | 312.5 | 250 | 312.5 | 250 | 155 | 124 | 166 | 132.8 | 175 | 140 |
OVERALL & INSTALLATION DIMENSIONS
QS274C~H Single bearing
external dimension
external dimension
QS274C~H Double bearing
external dimension
external dimension
QS274J/K External dimension
QS274C~H Single bearing
external dimension
external dimension
| DIMENSION(mm) | SHIPMENT DATA | ||||||||||
| SAE1 | Model | A | B | C | E | C of G | N.W(kg) | G.W(kg) | LXWXH(mm) | ||
| QS274C | 813.3 | 750.3 | 274.3 | 554 | 365 | 385 | 415 | 900*650*975 | |||
| QS274D | 813.3 | 750.3 | 274.3 | 554 | 375 | 405 | 435 | 900*650*975 | |||
| QS274E | 928.3 | 865.3 | 389.3 | 554 | 390 | 455 | 485 | 1020*650*975 | |||
| QS274F | 928.3 | 865.3 | 389.3 | 554 | 415 | 500 | 530 | 1020*650*975 | |||
| QS274G | 978.3 | 915.3 | 439.3 | 554 | 435 | 550 | 580 | 1080*650*975 | |||
| QS274H | 1018.3 | 955.3 | 479.3 | 554 | 455 | 600 | 630 | 1110*650*975 | |||
| SAE2&3 | QS274C | 799 | 736 | 260 | 544 | 398 | 385 | 415 | 900*650*975 | ||
| QS274D | 799 | 736 | 260 | 544 | 422 | 405 | 435 | 900*650*975 | |||
| QS274E | 914 | 851 | 375 | 544 | 489 | 455 | 485 | 1020*650*975 | |||
| QS274F | 914 | 851 | 375 | 544 | 527 | 500 | 530 | 1020*650*975 | |||
| QS274G | 964 | 904 | 425 | 544 | 579 | 550 | 580 | 1080*650*975 | |||
| QS274H | 1004 | 941 | 465 | 544 | 625 | 600 | 630 | 1110*650*975 | |||
| FLANGE(mm) | |||||||||||
| S.A.E.NO. | D | R | S | T | W | X | Y | ||||
| 1 | 216.3 | 12 | 12.7 | 530.2 | 511.1 | 553 | 580 | ||||
| 2 | 202 | 12 | 11 | 466.7 | 447.6 | 490 | 530 | ||||
| 3 | 202 | 12 | 11 | 428.6 | 409.5 | 451 | 530 | ||||
| DISC COUPLING(mm) | |||||||||||
| S.A.E.NO. | AN | AR | AS | AT | V | ||||||
| 10 | 53.98 | 8 | 11 | 295.3 | 314.2 | ||||||
| 11.5 | 39.68 | 8 | 11 | 333.3 | 352.3 | ||||||
| 14 | 25.40 | 8 | 13.5 | 438.2 | 466.6 | ||||||
QS274C~H Double bearing
external dimension
external dimension
| DIMENSION(mm) | |||||||||
| Model | A | B | C | C of G | |||||
| QS274C | 905 | 842 | 215 | 420 | |||||
| QS274D | 905 | 842 | 215 | 430 | |||||
| QS274E | 1020 | 957 | 330 | 445 | |||||
| QS274F | 1020 | 957 | 330 | 475 | |||||
| QS274G | 1070 | 1007 | 380 | 490 | |||||
| QS274H | 1110 | 1047 | 420 | 510 | |||||
| FLANGE(mm) | |||||||||
| S.A.E.NO. | R | S | T | W | X | ||||
| 1 | 12 | 12.7 | 530.2 | 511.1 | 553 | ||||
| 2 | 12 | 11 | 466.7 | 447.6 | 495 | ||||
| 3 | 12 | 11 | 428.6 | 409.5 | 451 | ||||
| SHIPMENT DATA | |||||||||
| Model | N.W(kg) | G.W(kg) | LXWXH(mm) | ||||||
| QS274C | 395 | 435 | 980*650*975 | ||||||
| QS274D | 420 | 460 | 980*650*975 | ||||||
| QS274E | 470 | 510 | 1080*650*975 | ||||||
| QS274F | 510 | 550 | 1080*650*975 | ||||||
| QS274G | 560 | 600 | 1110*650*975 | ||||||
| QS274H | 610 | 650 | 1160*650*980 | ||||||
QS274J/K External dimension
| FLANGE(mm) | ||||||||
| S.A.E.NO. | A | B | C | D | R | S | T | W |
| 1 | 1063 | 1000 | 525 | 202 | 12 | 12.7 | 530.2 | 511.1 |
| 2 | 1063 | 1000 | 525 | 202 | 12 | 11 | 466.7 | 447.6 |
| 3 | 1086.5 | 1023.5 | 548.5 | 225.5 | 12 | 11 | 428.6 | 409.5 |
| DISC COUPLING(mm) | |||||
| S.A.E.NO. | AN | AR | AS | AT | V |
| 11.5 | 39.68 | 8 | 11 | 333.3 | 352.3 |
| 14 | 25.40 | 8 | 13.5 | 438.2 | 466.6 |
| SAE NO SELECTOR CHOWT | |||||
| 274C~H | 274J/K | ||||
| SAE 10 | SAE 11.5 | SAE 14 | SAE 11.5 | SAE 14 | |
| SAE 0 | ● | ||||
| SAE 1 | ● | ● | ● | ● | |
| SAE 2 | ● | ● | ● | ||
| SAE 3 | ● | ● | ● | ||
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