User's Manual Part 6
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Refer to Austel Technical Standard TS 001:1991 ‘Safety Requirements For Customer
Equipment’ for other configurations.
These circuits will require approval to the appropriate standards before use.
• Mains isolation: 4kVrms/8mm CrCl required + 2.5mm CrCl from protective earth on
surge arresters.
• Private lines: 3.5kV.
• Arlec 45035: PSTN/mains rated.
• Arlec 45065: private line rated.