Les redresseurs à pont et redresseurs semi-onde sont utilisés pour raccorder des récepteurs en courant continu à des alimentations en tension alternative. Ces récepteurs peuvent être des freins électromagnétiques (gamme ROBA-stop®, ROBA® quick), des embrayages (ROBATIC®), des électro-aimants, des électrovalves, des contacteurs, des moteurs à courant continu, etc. Outre le redressement de la tension alternative d’entrée, les pics de tension qui apparaissent lors de la déconnexion de charges inductives et qui peuvent endommager l’isolation ainsi que les contacts sont limités et la charge des contacts est réduite.
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Redresseurs de frein
Here you will get:
Tip: Click on the column that is appropriate to you to configure the product in detail.
| Size | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| max. Input voltage UAC [VAC] | 400 | 400 | 500 | 600 |
| max. Output voltage UDC [VDC] | 180 | 180 | 225 | 270 |
| Output current up to 50 °C IRMS [A] | 3,0 | 4,0 | 4,0 | 4,0 |
| Output current up to 85 °C IRMS [A] | 1,8 | 2,4 | 2,4 | 2,4 |
| max. Coil nominal capacity at 230 VAC up to 50 °C PN [W] | 312 | 416 | 416 | 416 |
| max. Coil nominal capacity at 230 VAC up to 85 °C PN [W] | 187 | 250 | 250 | 250 |
| max. Coil nominal capacity at 400 VAC up to 50 °C PN [W] | 540 | 720 | 720 | 720 |
| max. Coil nominal capacity at 400 VAC up to 85 °C PN [W] | 324 | 432 | 432 | 432 |
| max. Coil nominal capacity at 500 VAC up to 50 °C PN [W] | - | - | 900 | 900 |
| max. Coil nominal capacity at 500 VAC up to 85 °C PN [W] | - | - | 540 | 540 |
| max. Coil nominal capacity at 600 VAC up to 50 °C PN [W] | - | - | - | 1.080 |
| max. Coil nominal capacity at 600 VAC up to 85 °C PN [W] | - | - | - | 648 |
| Peak reverse voltage [V] | 2.000 | 1.600 | 2.000 | 2.000 |
| Rated insulation voltage Ueff [V] | 500 | 500 | 630 | 630 |
| Free nc terminals [n] | - | 4 | - | - |
Tip: Click on the column that is appropriate to you to configure the product in detail.
| Size | 1 | 2 |
|---|---|---|
| max. Input voltage UAC [VAC] | 230 | 230 |
| max. Output voltage UDC [VDC] | 207 | 207 |
| Output current up to 50 °C IRMS [A] | 2,5 | 2,5 |
| Output current up to 85 °C IRMS [A] | 1,7 | 1,7 |
| max. Coil nominal capacity at 115 VAC up to 50 °C PN [W] | 260 | 260 |
| max. Coil nominal capacity at 115 VAC up to 85 °C PN [W] | 177 | 177 |
| max. Coil nominal capacity at 230 VAC up to 50 °C PN [W] | 517 | 517 |
| max. Coil nominal capacity at 230 VAC up to 85 °C PN [W] | 352 | 352 |
| Peak reverse voltage [V] | 1.600 | 1.600 |
| Rated insulation voltage Ueff [V] | 320 | 320 |
| Free nc terminals [n] | - | 4 |