The PV cable compound shall conform to TUV Standards, 2 PFG1169/4 08-2007 Standards or CEEIA B218.1-2012 Standards. At the same time, the following performance requirements shall be met.

No.	Test Item	Unit	Performance Indicators
			Insulation			Jacket
			90℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	105℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	125℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	90℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material	105℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material	120℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material
1	Mechanical Strength
1.1	Before aging
	Tensile Strength	MPa	15.4	15.6	16.2	13.6	13.8	14.5
	Elongation at Break	%	222	228	230	236	242	256
1.2	After aging in air oven
	Aging Conditions
	Processing Time	℃	121±3	136±3	158±3	121±3	136±3	158±3
	Processing Time	h	168	168	168	168	168	168
	Test Result
	Tensile Strength Retention Rate	%	96	92	92	98	94	93
	Retention Rate of Elongation at Break	%	92	86	88	90	88	90
2	Thermal Elongation Test
2.1	Test Conditions
	Temperature	℃	200±3	200±3	200±3	200±3	200±3	200±3
	Loading Time	min	15	15	15	15	15	15
	Mechanical Pressure	MPa	0.2	0.2	0.2	0.2	0.2	0.2
2.2	Test Result
	Maximum Elongation Rate under Load	%	45	57	50	49	60	55
	Permanent Deformation Rate after Cooling	%	1	1	1	1	0	1
3	Thermal Deformation Test
3.1	Test Conditions
	Temperature	℃	131±3	131±3	131±3	121±3	121±3	121±3
	Processing Time	h	1	1	1	1		1
3.2	Test Result
3.2	Deformation Rate)	%	24	23	21	25	26	21
4	Low-temperature winding Test
4.1	Test Conditions Temperature Time of Low Temperature	℃	-40±2	-40±2	-40±2	-40±2	-40±2	-40±2
4.1	Test Conditions Temperature Time of Low Temperature	h	GB/T 2951.14 8.1.4	GB/T 2951.14 8.1.4	GB/T 2951.14 8.1.4	GB/T 2951.14 8.2.3	GB/T 2951.14 8.2.3	GB/T 2951.14 8.2.3
4.2	Test Result		Non-cracking	Non-cracking	Non-cracking	Non-cracking	Non-cracking	Non-cracking

No.	Test Item	Unit	Performance Indicators
			Insulation			Jacket
			90℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	105℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	120℃ low-smoke halogen-free flame-retardant irradiated cross-linked insulation compound	90℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material	105℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material	120℃ Low smoke zero halogen flame retardant irradiation crosslinking sheath material
5	Low temperature tensile test
5.1	Test Conditions
	Temperature	℃	-40±2	-40±2	-40±2	-40±2	-40±2	-40±2
	Low temperature time	h	GB/T 2951.14	GB/T 2951.14	GB/T 2951.14	GB/T 2951.14	GB/T 2951.14	GB/T 2951.14
			8.3.4	8.3.4	8.3.4	8.4.4	8.4.4	8.4.4
5.2	Test Result
5.2	Minimum elongation	%	≥20	≥20	≥20	≥20	≥20	≥20
6	Low temperature impact test
6.1	Test Conditions
	Temperature	℃	-40±2	-40±2	-40±2	-40±2	-40±2	-40±2
	Drop weight	g	GB/T 2951.14 8.5.4～5	GB/T 2951.14 8.5.4～5	GB/T 2951.14 8.5.4～5	GB/T 2951.14 8.5.4～5	GB/T 2951.14 8.5.4～5	GB/T 2951.14 8.5.4～5
	Applying low temperature time	h
6.2	Test Result		Non-cracking	Non-cracking	Non-cracking	Non-cracking	Non-cracking	Non-cracking
7	Salt spray test
	Tensile strength variation of sheath	%	-	－	－	24	22	20
	Sheathed elongation at break of the rate of change	%	-	－	－	26	25	22
8	Temperature index test		GB/T 11026.1-2003	GB/T 11026.1-2003	GB/T 11026.1-2003	GB/T 11026.1-2003	GB/T 11026.1-2003	GB/T 11026.1-2003
8.1	Assessment method
8.2	Ttemperature index
9	Ozone resistance test		90	105	125	90	105	125
9.1	Test Conditions
	Test temperature	℃	-	－	－	25±2	25±2	25±2
	Test time	h	-	－	－	24	24	24
	Ozone concentration	%	-	－	－	0.025～0.030	0.025～0.030	0.025～0.030
	Test Result		-	－	－	Non-cracking	Non-cracking	Non-cracking
10	Artificial climate ageing test
10.1	Test Result
	a）0h～1008h
	Tensile strength variation	%	－	－	－	26	25	22
	Rate of elongation	%	－	－	－	25	24	20
	b）504h～1008h
	Tensile strength variation	%	－	－	－	10	9	7
	Rate of elongation	%	－	－	－	11	8	6
11	Volume Resistivity at 20℃	Ω*cm	1.2*1016	1.3*1016	1.6*1016	1.8*1014	1.6*1014	2.4*1014
12	Dielectric Strength at 20℃	kV/mm	27	28	30	25	25	26
13	Oxygen Index	%	34	34.6	35.2	31	32	32
14	Cable Flame Retardancy	-	B

Note: The data in the table are for reference only and shall not be adopted as the standards for limiting the specifications. An appropriate adjustment can be made according to customer requirements.

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