Зміна №1 (англ)

Gross cross-sectional areas of armour wires for single-core 600/1000V
cables having aluminium wire armour

1	2	3
	Cross-sectional area of round armour wires
Nominal cross-
Nominal cross-	Cables with stranded	Cables with solid
sectional area of	Cables with stranded	Cables with solid
conductor	copper or aluminium	aluminium
	conductors	conductors
mm²	mm²	mm²
50	26	24
70	42	38
95	47	42
120	52	46
150	76	68
185	84	76
240	94	84
300	104	92
400	147
500	163	*■
630	182
800	260
1000	284	-
Circular sectoral conductors
380		131
480		147
600		160
740	-	225
960		250
1200	-	279

Gross cross-sectional area of armour wires for two-, three-, four- and five-core
600/1000V cables having wire armour

1	2	3	4	5	6	7	8	9
	Cross-sectional area of armour wires
	Cables with stranded copper conductors and steel					Cables with solid aluminium
Nominal			wire armour			conductors and aluminium
area of						wire armour
conductor	Two- core	Three- core	Four- core	Four- core (reduced neutral)	Five- core	Two- core	Three- core	Four- core
mm²	mm²	mm²	mm²	mm²	mm²	mm²	mm²	mm²
1.5*	15	16	17	-	19	-
2.5*	17	19	20	-	22	-	-	-
4*	19	20	22		25	-	-	-
6*	22	23	36	—	40	-	-	-
10*	26	39	42	-	46	-	-	-
16*	42	45	50	-	72	39	41	46
25	42	62	70	70	88	38	58	66
35	60	68	78	76	100	54	64	72
50	68	78	90	86	144	60	72	82
70	80	90	131	128	166	70	84	122
95	113	128	147	144	-	100	119	135
120	125	141	206	163	—	-	131	191
150	138	201	230	220		-	181	211
185	191	220	255	250	-	-	206	235
240	215	250	289	279		-	230	265
300	235	269	319	304	-	-	250	289
400	265	304	452	343	-	-	-	-

Gross cross-sectional area of aluminium strip armour for single-, two-, three-, and four-core
600/1000V cables with solid aluminium conductors

1	2	3	4	5
Nominal area of conductor	Cross-sectional area of aluminium strip armour with aluminium conductors
Nominal area of conductor	Single-core	Two-core	Three-core	Four-core
mm² 16 25 35 50 70 95 120 150 185 240 300**	mm² 18 20 23 26 30 33 63 70	mm² 22 20 23 26 53 60 ^— ■	mm² 23 24 27 31 63 70 110 123 136 156 226	mm² 26 29 31 63 74 117 130 143 162 237 260
Circular sectoral conductors
380 480 600 740 960 1200	110 123 136 156 226 248	•
* * Circular conductors

Gross cross-sectional area of armour for 600/1000V
auxiliary cables with copper conductors

1	2	3	4	5	6	7
Nominal area	Gross cross-sectional area of steel wire armour: number of cores
of conductor	7	12	19	27	37	48
mm²	mm²	mm²	mm²	mm²	mm²	mm²
1.5	20	39	45	70	78	90
2.5	24	45	70	84	94	138
4.0	39	68	80	96	138	157