Medium Voltage Cable Copper Tape / Copper Foil

Application：Used as a metal shielding layer for medium voltage power cables with rated voltage 3–35 kV, the product usually needs spiral overlap wrapping or longitudinal overlap wrapping when used.

Characteristic：It has excellent thermal conductivity, electrical conductivity and flexibility, and can be cold worked and welded.

hwywfzb@htgd.com.cn

+86-15084626001

Category：

Electric Power

Product Inquiry

File Download

Chemical composition

Designation				Composition (mass fraction) /%
GB	EN	ASTM	JIS	Cu	Bi	Sb	As	Fe	Pb	Zn -	O
T2	Cu-ETP	C11000	C1100	≥99.90	≤0.001	≤0.002	≤0.002	≤0.005	≤0.005	-	≤0.040
H62	CuZn38	C27400	-	60.0-63.5	-	-	-	≤0.15	≤0.08	Rem.	-
H65	CuZn35	C27000	C2680	63.0-68.5	-	-	-	≤0.07	≤0.09	Rem.	-
H68	CuZn32	C26200	-	67.0-70.0	-	-	-	≤0.10	≤0.03	Rem.	-

Properties

Designation	Condition	Thickness/mm	Tensile strength Rm/MPa	A50/% Elongation	Vickers hardness/HV	Conductivity /%IACS	Volume resistivity(Ω·m㎡/m)
T2	O60	0.012-0.018	≥140	≥3.5	50-65	≥98	≤0.017593
		>0.018-0.035	≥160	≥7	50-65	≥98	≤0.017593
		>0.035-0.05	≥165	≥10	50-65	≥98	≤0.017593
		>0.05-0.075	200-260	≥15	50-65	≥98	≤0.017593
		>0.075-0.10	200-260	≥20	50-65	≥98	≤0.017593
		>0.10-0.20	200-260	≥25	50-65	≥98	≤0.017593
		>0.20-0.80	200-260	≥33	50-65	≥98	≤0.017593
H62	O60	0.08-0.20	≥200	≥25	≤95	-
H62	O60	>0.20-0.80	≥290	≥35	≤95	-	-
H65 H68	O60	0.08-0.20	≥200	≥30	≤90	-	-
H65 H68	O60	>0.20-0.80	≥290	≥40	≤90	-	-

Note: Other products with performance requirements can also be supplied after negotiation between the supply and demand parties.

Dimensions and tolerances

Designation	Thickness/mm	Tolerances/mm		Width/mm	Tolerances/mm
Designation	Thickness/mm	Common level	Higher level	Width/mm	Common level	Higher level
T2	0.012-0.035	±0.003	±0.002	10-600	±0.2	±0.1
	>0.035-0.08	±0.004	±0.003	10-600	±0.2	±0.1
	>0.08-0.15	±0.005	±0.004	10-600	±0.2	±0.1
	>0.15-0.30	±0.008	±0.006	10-600	±0.2	±0.1
	>0.30-0.50	±0.015	±0.008	10-600	±0.3	±0.15
	>0.50-0.80	±0.020	±0.010	10-600	±0.3	±0.15
H62 H65 H68	>0.08-0.15	±0.010	±0.006	10-600	±0.2	±0.1
	>0.15-0.25	±0.015	±0.010	10-600	±0.2	±0.1
	>0.25-0.35	±0.020	±0.015	10-600	±0.3	±0.15
	>0.35-0.50	±0.025	±0.020	10-600	±0.3	±0.15
	>0.50-0.80	±0.030	±0.025	10-600	±0.3	±0.15

NOTE: If the dimensional tolerance required by the demander is single positive or single negative tolerance, the value shall be twice the corresponding value in the table.