Catalogues - high-voltage

Catalogue High Voltage

Page

/ 32

/ 32

Text version of the page

nkt

cables

132 kV Single Core XLPE Cables with Copper Wire Screen and APL Sheath (Standard Design)

Type (A)2XS(FL)2Y 1 x......RM/50 76/132 kV with stranded compacted conductor (RM)


Dimensions/Cross Sections		mm²	185	240	300	400	500	630	800
Conductor, Cu or Al, round, stranded, 0	approx.	mm	16,1	18,3	20,7	23,4	26,5	30,0	34,2
XLPE insulation	nom.	mm	22,0	20,0	19,0	18,0	18,0	18,0	16,0
Screen, copper wire, cross section	nom.	mm²	50	50	50	50	50	50	50
Outer diameter	approx.	mm	74	72	72	74	77	81	82
Cable weight (Cu/Al)	approx.	kg/m	6,0/4,4	6,2/4,3	6,8/4,5	\|7,7/5,2	8,8/5,7	10,3/6,4	11,7/6,8
Permissible pulling force (Cu/Al)	max.	kN	9,3/5,6	12/7,2	15/9,0	20/12	25/15	32/19	40/24
Bending radius during laying	min.	m	1,85	1,80	1,80	1,85	1,90	2,00	2,05
at terminations	min.	m	1,10	1,10	1,10	1,10	1,15	1,20	1,20

Electrical Data


Cu conductor DC resistance at 20°C	max.	n/km	0,0991	0,0754	0,0601	0,0470	0,0366	0,0283	0,0221
Al conductor	max.	n/km	0,164	0,125	0,100	0,0778	0,0605	0,0469	0,0367
Cu conductor AC resistance at 90°C	approx.	n/km	0,127	0,0973	0,0781	0,0618	0,0492	0,0393	0,0326
Al conductor	approx.	n/km	0,211	0,161	0,129	0,101	0,0791	0,0622	0,0500
Field strength at U₀ at conductor screen	approx.	kV/mm	6,9	6,9	6,9	6,8	6,5	6,3	6,6
at core screen	approx.	kV/mm	2,0	2,3	2,5	2,8	2,9	3,0	3,5
Capacitance per core	approx.	uF/km	0,107	0,121	0,134	0,151	0,163	0,177	0,212
Inductance	approx.	mH/km	0,49	0,46	0,44	0,42	0,40	0,39	0,36

Current Ratings/Power Ratings (continuous load) Cu conductor cables 1 circuit A/MVA 368/84 420/96

2 circuits A/MVA 314/72 358/82

trefoil installation

469/107 525/120 586/134 398/91 444/102 493/113

649/148 706/161 545/125 591/135

Al conductor cables

1 circuit

2 circuits

A/MVA 289/66 332/76 371/85 420/96 474/108 A/MVA 246/56 282/64 315/72 356/81 400/91

533/122 591/135 448/102 495/113

Type (A)2XS(FL)2Y 1 x......RMS/50 76/132 kV with segmental conductor (RMS)


Dimensions/Cross Sections		mm2	1000	1200	1400	1600	1800	2000	2500
Conductor, round, stranded, segmental, 0	approx.	mm	39,0	42,0	45,3	48,5	51,3	54,3	60,9
XLPE insulation	nom.	mm	16,0	15,0	15,0	15,0	14,0	14,0	14,0
Screen, copper wire, cross section	nom.	mm2	110	110	110	110	110	110	110
Outer diameter	approx.	mm	93	94	98	101	102	106	113
Cable weight (Cu/Al)	approx.	kg/m	15/9,1	17/9,7	19/10	21/11	23/12	25/13	30/15
Permissible pulling force (Cu/Al)	max.	kN	50/30	60/36	70/42	80/48	90/54	100/60	125/75
Bending radius during laying	min.	m	2,30	2,35	2,45	2,50	2,55	2,65	2,80
at terminations	min.	m	1,40	1,40	1,45	1,50	1,55	1,60	1,70

Electrical Data

Cu conductor DC resistance at 20°C

Al conductor

n/km O/km

0,0176 0,0291

0,0151

0,0247

0,0129 0,0113 0,0212 0,0186

0,0101 0,0165

0,0090 0,0072 0,0149 0,0119

max. max.


Cu conductor AC resistance at 90°C		approx.	n/km	0,0232	0,0201	0,0175	0,0156	0,0142	0,0129	0,0109
Al conductor		approx.	Q/km	0,0375	0,0319	0,0275	0,0240	0,0213	0,0193	0,0156
Field strength at U₀ at conductor screen		approx.	kV/mm	6,3	6,5	6,5	6,4	6,7	6,6	6,5
at core screen		approx.	kV/mm	3,7	4,0	4,1	4,1	4,5	4,5	4,6
Capacitance per core		approx.	uF/km	0,245	0,271	0,286	0,301	0,332	0,346	0,378
Inductance		approx.	mH/km	0,56	0,55	0,53	0,52	0,51	0,50	0,47
Current Ratings/Power Ratings (continuous load)						flat installation
Cu conductor cables	1 circuit		A/MVA	999/228	1074/246	1155/264	1226/280	1285/294	1346/308	1465/335
	2 circuits		A/MVA	852/195	915/209	984/225	1043/238	1091/249	1144/262	1244/284
Al conductor cables	1 circuit		A/MVA	791/181	859/196	929/212	997/228	1058/242	1114/255	1244/284
	2 circuits		A/MVA	675/154	732/167	791/181	849/194	900/206	947/217	1057/242