Selection table for fixed compensation of motors
| Motor power in PS | Capacitor power in kvar | ||||
| 3000 | 1500 | 1000 | 750 | 500 | |
| 2,5 | 1 | 1 | 1,5 | 2 | 2,5 |
| 5 | 2 | 2 | 2,5 | 3,5 | 4 |
| 7,5 | 2,5 | 3 | 3,5 | 4,5 | 5,5 |
| 10 | 3 | 4 | 4,5 | 5,5 | 6,5 |
| 15 | 4 | 5 | 6 | 7,5 | 9 |
| 20 | 5 | 6 | 7 | 9 | 12 |
| 25 | 6 | 7 | 9 | 10,5 | 14,5 |
| 30 | 7 | 8 | 10 | 12 | 17 |
| 40 | 9 | 10 | 13 | 15 | 21 |
| 50 | 11 | 12,5 | 16 | 18 | 25 |
| 60 | 13 | 14,5 | 18 | 20 | 28 |
| 70 | 15 | 16,5 | 20 | 22 | 31 |
| 80 | 17 | 19 | 22 | 24 | 34 |
| 90 | 19 | 21 | 24 | 26 | 37 |
| 100 | 21 | 23 | 26 | 28 | 40 |
| 120 | 25 | 27 | 30 | 32 | 46 |
| 150 | 31 | 33 | 36 | 38 | 55 |
| 180 | 37 | 39 | 42 | 44 | 62 |
| 200 | 40 | 42 | 45 | 47 | 67 |
| 225 | 44 | 46 | 49 | 51 | 72 |
| 250 | 48 | 50 | 53 | 65 | 76 |
Note:
Values are guide values only
The capacitor power should be approx 90% of the idle motor power
Over-compensation must be avoided to avoid overexcitation
Selection table for fixed compensation of transformerstransformers
| Transformer nominal power in kVA | Capacitor nominal power in kvar |
| 100 | 5 |
| 160 | 6,25 |
| 200 | 7,5 |
| 250 | 10 |
| 315 | 12,5 |
| 400 | 15 |
| 500 | 20 |
| 630 | 25 |
| 800 | 30 |
| 1 000 | 40 |
| 1 250 | 50 |
| 1 600 | 60 |
| 2 000 | 80 |
Note:
Values are guide values only
Regional regulations of energy supply companies must be observed
Pay attention to the respective back-up fuses and short-circuit proof cables