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Refractory
Wire and Cable Q/SAL 02-2002
1、Application
Power supplying and distributing lines proof against fire.
2、Characteristics
2.1 Fireproof indices up to GB/T12666-90; combustion proof oxygen index as low
as 28.
2.2 3A wire doesn't fuse in fire of 750～950°C for 90min
2.3 Ambient laying temperature above 0°C
2.4 Its original characteristics.
3、Types and specs
The combustion proof type is marked with initials ZR-, the fireproof cable is
marked with initials NH-. They include control cable, polyethene insulating cable,
cross linked polythene insulating cable and polythene insulating wire. Specs
the same as the original types. |
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