4. DTL copper-aluminum nose technical parameters (there is a big gap between national standard and non-standard)_Tellhow Technology (Shenzhen) Power Technology Co., Ltd.

Post time: 2021-05-29 Browse: 840

Conductor	Conductor Nominal Cross Section mm²	Unarmoured Cable				Armored Cable
		single core		three cores		three cores
		in the air	Buried directly in soil	in the air	Buried directly in soil	in the air	Buried directly in soil
Copper conductor	25	165	160	140	150	140	150
	35	205	190	170	180	170	175
	50	245	225	205	210	205	210
	70	305	275	255	260	250	255
	95	370	330	310	305	310	305
	120	430	375	360	350	350	350
	150	490	425	405	390	400	390
	185	560	480	465	445	450	440
	240	665	555	550	520	530	510
	300	765	630	625	585	605	565
	400	890	725	730	665	700	645
Aluminum conductor	25	130	120	110	115	110	115
	35	155	145	130	140	130	140
	50	160	175	160	165	160	165
	70	200	215	200	200	195	200
	95	245	255	240	240	240	240
	120	280	290	285	275	270	270
	150	320	330	315	305	310	300
	185	365	370	365	350	350	340
	240	435	435	430	405	415	400
	300	500	490	490	455	475	445
	400	585	565	580	525	555	510

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