Cet article résume un guide technique basé sur les brochures Contune et destiné aux acheteurs d’équipements pour isolateurs haute tension.
Testing equipment and laboratory planning links are included where relevant.
Faits techniques utilisés
- Used for tracking and erosion tests of silicone rubber electrical insulating material for composite insulators.
- Simulates power-frequency voltage under liquid pollution and bevel specimen conditions at 48Hz-62Hz.
- Complies with IEC 60587-2007 and GB/T 6553-2003 equivalent to IEC 60587-1984.
- Example condition: 2.5kV with polluted liquid flow, no overcurrent above 60mA in 6 hours.
- Working space is listed as 800×570×800mm; equipment dimension is 1620×1000×1850mm.
- Transformer capacity is 5kVA; voltage conditioner output is 0-250V adjustable.
Points de sélection
L’essai IEC 60587 combine tension, pollution liquide, électrodes, temps et critères de courant.
L’acheteur doit confirmer méthode, échantillon, débit, tension et verrouillage de sécurité.
Qualité, sécurité et rapports
La répétabilité dépend du montage, du débit et du contrôle de courant.
Liste de contrôle acheteur
- IEC 60587 method
- Specimen dimensions
- Voltage and frequency
- Contaminant flow
- Current threshold
- Working space and interlock
FAQ
Is IEC 60587 a finished-insulator test?
It is mainly a material tracking and erosion resistance test, not a complete finished-insulator type test.
Why is the door interlock important?
The test combines high voltage and liquid contamination, so accidental access must stop voltage immediately.
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