ALTERNATORS – CONSTANT SPEED – SYNCHRONOUS LOW VOLTAGE AC IP23 – 4 POLES – THREE PHASE – BRUSHLESS / AVR
● Powers up to 2,600 kVA / 50 Hz
● Compact and strong
● Easy installation and access to the AVR
● Tropicalization and 2/3 winding pitch on SK models
● Digital DBL AVR from 350 kVA. Option of software AVRTERM for remote control
● AVR power supply: FB4, HB4, IB4: from auxiliary winding. SK225, 250, 315-355, 400-450 from auxiliary winding (PMG on request). SK400-450, 500: from PMG
● SAE or IM B34 couplings
● Certifications (BV, CSA, UL1446, BV marine, RRR, RMRS)
● Executions for specific applications (marine, military, medium voltage, oil&gas, hydro-turbines….)
● Special configurations (special voltage, 12 leads, IP44, IP54 with cooler, double impregnation, heaters, droop-kit, PTC, PT100, PFC, APD and more)
| model | frame size mm | kVA S1 – H class 400V 50 Hz | kVA S1 – H class 480V 60 Hz | efficiency 4/4 p.f. 0,8 50 Hz | efficiency 4/4 p.f. 0,8 60 Hz | leads |
|---|---|---|---|---|---|---|
| FB 4 SA | 132 | 6,5 | 7,8 | 83 | 83,2 | 6 |
| FB 4 SB | 132 | 8 | 9,6 | 83,5 | 83,4 | 6 |
| FB 4 MA | 132 | 10 | 12 | 83,8 | 83,8 | 6 |
| FB 4 MB | 132 | 12 | 14,4 | 84,5 | 84,7 | 6 |
| HB 4 SA | 160 | 15 | 18 | 84 | 84,8 | 12 |
| HB 4 SB | 160 | 17,5 | 21 | 84,4 | 85,2 | 12 |
| HB 4 CA | 160 | 22 | 26,4 | 84,8 | 85,6 | 12 |
| IB 4 SA | 160 | 25 | 30 | 84,7 | 88 | 12 |
| IB 4 SB | 160 | 30 | 36 | 87,6 | 88,2 | 12 |
| IB 4 MA | 160 | 36 | 43 | 87,8 | 88,2 | 12 |
| IB 4 MB | 160 | 45 | 54 | 87,5 | 88,2 | 12 |
| IB 4 LA | 160 | 50 | 60 | 90,7 | 91,2 | 12 |
| SK 225 SM | 225 | 65 | 78 | 89,4 | 90 | 6 |
| SK 225 MS | 225 | 80 | 96 | 90,1 | 90,7 | 6 |
| SK 225 MM | 225 | 93 | 112 | 90,9 | 91,5 | 6 |
| SK 225 MN | 225 | 100 | 120 | 91,3 | 91,9 | 6 |
| SK 225 ML | 225 | 110 | 132 | 91,3 | 91,9 | 6 |
| SK 225 LS | 225 | 125 | 150 | 91,7 | 92,3 | 6 |
| SK 225 LM | 225 | 140 | 168 | 91,7 | 92,4 | 6 |
| SK 250 SL | 250 | 160 | 192 | 91,4 | 91,5 | 6 |
| SK 250 MS | 250 | 180 | 216 | 91,8 | 91,9 | 6 |
| SK 250 MM | 250 | 200 | 240 | 92,1 | 92,3 | 6 |
| SK 250 ML | 250 | 230 | 275 | 92,4 | 92,6 | 6 |
| SK 250 LS | 250 | 250 | 300 | 92,6 | 92,7 | 6 |
| SK 250 LM | 250 | 275 | 330 | 92,7 | 92,8 | 6 |
| SK 250 LL | 250 | 300 | 360 | 92,9 | 93 | 6 |
| SK 315 SS | 315 | 350 | 420 | 92,9 | 93,7 | 6 |
| SK 315 SM | 315 | 400 | 480 | 93,4 | 94 | 6 |
| SK 315 SL | 315 | 450 | 540 | 93,8 | 94,4 | 6 |
| SK 355 MS | 355 | 500 | 600 | 94,2 | 94,7 | 6 |
| SK 355 MM | 355 | 570 | 684 | 94,3 | 94,8 | 6 |
| SK 355 LS | 355 | 600 | 720 | 94,5 | 95 | 6 |
| SK 355 LM | 355 | 650 | 780 | 94,6 | 95,1 | 6 |
| SK 355 WL | 355 | 720 | 860 | 94,8 | 95,2 | 6 |
| SK 400 SD | 400 | 800 | 960 | 94,7 | 95,3 | 6 |
| SK 400 SE | 400 | 900 | 1080 | 94,9 | 95,5 | 6 |
| SK 400 SF | 400 | 1000 | 1200 | 95,1 | 95,6 | 6 |
| SK 400 SG | 400 | 1100 | 1320 | 95,2 | 95,7 | 6 |
| SK 450 ME | 450 | 1300 | 1560 | 95,6 | 96,1 | 6 |
| SK 450 MF | 450 | 1500 | 1800 | 95,8 | 96,3 | 6 |
| SK 450 MG | 450 | 1600 | 1920 | 95,9 | 96,4 | 6 |
| SK 450 LE | 450 | 1800 | 2160 | 96,1 | 96,6 | 6 |
| SK 500 MA | 500 | 1875 | 2250 | 95,5 | 96,1 | 4 |
| SK 500 MB | 500 | 2000 | 2400 | 96 | 96,6 | 4 |
| SK 500 MC | 500 | 2300 | 2760 | 96,2 | 96,7 | 4 |
| SK 500 MD | 500 | 2600 | 3120 | 96,4 | 96,9 | 4 |
Headquarter
Soga S.p.A.
Via della Tecnica 15
Montecchio Maggiore – VI – Italy
VAT IT 00001640242
T. +39 (0444) 747700
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