fire resistant PVC insulated PVC sheathed control cable

The application is suitable for connection of control signal protection and measurement systems with rated voltage 450/750V or below or 0.6/1kV or below. Compared with KVV the refractory mica tape is wrapped on the conductor which has good refrac

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Specifications
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PRODUCT DETAILS

Application

Rated voltage 450 / 750V and less or 0.6 / 1kV and control, signal, protection and connection of the measurement systems.
Compared to KVV, mica tape wrapped on the conductor, it has good fire resistance.

Structure

Conductor: oxygen-free copper
Refractory: mica tape
insulation: PVC insulated
sheath: PVC sheath

Standard:

GB / T9330-2008

using characteristic

Rated voltage: 450 / 750V
cable Working temperature not higher than 70 ℃.
Short (the longest duration of no more than 5s) of the conductor temperature does not exceed 160 ℃.
Cabling ambient temperature should not be below 0 ℃, or need preheated.

Installation bending radius

a) non-armored cable layer shall be not less than 6 times the cable diameter;
B) with armor or copper screened cable, not less than 12 times the cable diameter;
C) with a shield layer flexible cable, not less than 6 times the cable diameter.

Specifications

Core Number*Section mm²	Conductor structure		Insulation thickness mm	Sheath Thickness mm	Reference Diameter mm	Maximum Resistance of Copper Conductor at 20℃ Ω/km		Minimum Insulation Resistance at 70 C Ω/km
Core Number*Section mm²	Class	Number/Diameter No/mm	Insulation thickness mm	Sheath Thickness mm	Reference Diameter mm	Copper core	Tinned copper	Minimum Insulation Resistance at 70 C Ω/km
2 × 1	1	1 / 1.13	0.6 / 0.8	1.2 / 1.8	8.4	18.2	18.1	0.011
	2	7 / 0.43	0.6 / 0.8	1.2 / 1.8	8.8	18.2	18.1	0.013
2 × 1.5	1	1 / 1.38	0.7 / 0.8	1.2 / 1.8	9.4	12.2	12.1	0.011
	2	7 / 0.52	0.7 / 0.8	1.2 / 1.8	10	12.2	12.1	0.01
2 × 2.5	1	1 / 1.78	0.7 / 0.8	1.2 / 1.8	10.5	7.56	7.41	0.01
	2	7 / 0.68	0.7 / 0.8	1.2 / 1.8	11.5	7.56	7.41	0.009
2 × 4	1	1 / 2.25	0.8 / 1	1.2 / 1.8	11.5	4.7	4.61	0.085
	2	7 / 0.85	0.8 / 1	1.2 / 1.8	12.5	4.7	4.61	0.0077
2 × 6	1	1 / 2.76	0.8 / 1	1.2 / 1.8	12.5	3.11	3.08	0.007
	2	7 / 1.04	0.8 / 1	1.2 / 1.8	14	3.11	3.08	0.0065