| ELEPHANT BRUSHLESS SYNCHRONOUS AC ALTERNATOR | |
| Single-bearing and double-bearing type alternators are provided. The installment dimensions are standard, easy to assemble with all kinds of engines. Standard SAE interface with multi-specification can be flexibly interchangeable. Air gap between the stator and rotor core is small , therefore the alternators have high efficiency. | |
| Excitation stator lamination is made by cold-rolled silicon steel sheet, with one or two high performance NdFeB magnets, so the temperature rising of exciter is low , it will not lose excitation. | |
| Reliable automatic voltge regulators(AVR) provide consistent excitation on all occasions. Standard AVR:SX400;SX460,OptionAVR:MX321;MX341. | |
| All alternator rotors are dynamically balanced to be better than miminum vibration of BS6861:part 1 grade 2.5. | |
| Double-bearing alternators are balanced with half keys. | |
| MAIN PERFORMANCE | |
| 1.All raw materials are insulated to class H | |
| 2.The standard protection is IP22 (IP23 is optional) | |
| 3.2/3 pitch winding design adopted, that can effectively suppress the third harmonic wave(3rd,9th,15th,etc.).And the design avoids excessive neutral currents result from higher winding pitches , and a fully consecutive damper winding reduce oscillations during paralleling. The 2/3 pitch windings are carefully pole, and tooth ensures very low wave from distortion. | |
| 4.Steady-state voltage regulation rate ≤1% | |
| 5.Total harmonic distortion of output voltage(THD)≤3% | |
| 6.Telephone interference factor(TIF)≤50 | |
| 7.Telephone harmonic factor(THF)≤2% | |
| OPERATION ENVIRONMET | |
| In the following environmental conditions , the alternators can be in the rated | |
| operation | |
| 1.Altitude:no more than 1000 meters | |
| 2.Ambienr temperature:-15ºC-40ºC | |
| 3.Relative humidity:no more than 90% |
| Genset Model | Prime Output (1500rpm/50Hz) | Prime Output (1800rpm/60Hz) | ||
| KW | KVA | KW | KVA | |
| STG164A | 6.8 | 8.5 | 8 | 10 |
| STG164B | 8.8 | 11 | 11 | 14 |
| STG164C | 10.8 | 13.5 | 13 | 16 |
| STG164D | 12.8 | 16 | 16 | 20 |
| STG184E | 18 | 22.5 | 22 | 28 |
| STG184F | 22 | 27.5 | 25 | 31 |
| STG184G | 25 | 31.25 | 30 | 38 |
| STG184H | 30 | 37.5 | 36 | 45 |
| STG184J | 32 | 40 | 38 | 47 |
| STG224C | 34 | 42.5 | 40 | 50 |
| STG224D | 40 | 50 | 48 | 60 |
| STG224E | 48 | 60 | 56 | 70 |
| STG224F | 58 | 72.5 | 68 | 85 |
| STG224G | 68 | 85 | 80 | 100 |
| STG274C | 80 | 100 | 94 | 118 |
| STG274D | 90 | 112.5 | 106 | 133 |
| STG274D | 96 | 120 | 112 | 140 |
| STG274E | 112 | 140 | 132 | 165 |
| STG274F | 125 | 156.25 | 148 | 185 |
| STG274G | 144 | 180 | 160 | 200 |
| STG274H | 160 | 200 | 188 | 235 |
| STG274J | 180 | 225 | 200 | 250 |
| STG274K | 200 | 250 | 240 | 300 |
| STG314C | 200 | 250 | 240 | 300 |
| STG314D | 230 | 287.5 | 260 | 325 |
| STG314E | 260 | 325 | 306 | 383 |
| STG314F | 280 | 350 | 320 | 400 |
| STG314J | 300 | 375 | 352 | 440 |
| STG314K | 320 | 400 | 376 | 470 |
| STG354C | 360 | 450 | 420 | 525 |
| STG354D | 400 | 500 | 470 | 588 |
| STG354E | 450 | 562.5 | 528 | 660 |
| STG354F | 500 | 625 | 588 | 735 |
| STG354J | 550 | 687.5 | 640 | 800 |
| LV6B | 600 | 750 | 700 | 875 |
| LV6C | 640 | 800 | 752 | 940 |
| LV6D | 720 | 900 | 840 | 1050 |
| LV6E | 800 | 1000 | 940 | 1175 |
| LV6F | 904 | 1130 | 1060 | 1325 |
| LV6G | 1000 | 1250 | 1176 | 1470 |
| HC7E | 1056 | 1320 | 1240 | 1550 |
| HC7F | 1200 | 1500 | 1400 | 1750 |
| HC7G | 1440 | 1800 | 1700 | 2125 |
| HC7H | 1520 | 1900 | 1780 | 2225 |
| HC7J | 1720 | 2150 | 2000 | 2500 |







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