ABB GSB 420 Technisches Handbuch - Seite 17

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1. Standards

T R A N S F O R M E R B U S H I N G S T Y P E G S B T E C H N I C A L G U I D E

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Recommendations for positioning

The maximum stresses in the oil at the surface of the

conductor insulation must be limited to the normal values

for insulated conductors and similar components in the

same transformer. The adjacent recommendations are

intended as guidelines when complete calculations are not

carried out.

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Table 11. Recommendations for positioning.

Type GSB

CT (mm)

245

300

600

362

300

600

420

300

600

550

300

600

R (mm)

325

360

460

510

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12 Recommendations for positioning.

30°