Transmission Composite Supection-Tension Insulators in Silicone Rubber Type ROK-*class 160kN or class210kN

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Product No.: Transmission Composite Supection-Tension Insulator

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Transmission Composite Supection-Tension Insulators in Silicone Rubber Type ROK-*class 160kN or class210kN

Dimensions tolerance acc,to IEC61109

Selection Guide (Line Voltage,kv)						Catalogue Code(◆)	N°of Sheds A n°(1)	Length L ±10 mm	Leakage distance mm	Minimnn arcing distance mm	Power frequency withstand 50Hz		Lightning impul. withstand 1,2/50		Weight~kg
72	123	145	170	250	400	Catalogue Code(◆)	N°of Sheds A n°(1)	Length L ±10 mm	Leakage distance mm	Minimnn arcing distance mm	Dry kV	Wet kV	posit kV	negat .kV	Weight~kg
						ROK-*	9+8	988	2375	778	275	195	460	495	4,4
						ROK-*	10+9	1072	2650	862	310	230	515	550	4,9
						ROK-*	12+11	1240	3200	1020	340	265	570	615	5,4
						ROK-*	14+13	1408	3100%	1198	380	300	620	670	5,9
						ROK-*	15+14	1492	4025	1282	415	335	670	725	6,4
						ROK-*	17+16	1660	4575	1450	450	370	720	780	6,9
						ROK-*	19+18	1828	5125	1618	485	405	770	835	7,4
						ROK-*	21+20	1996	5675	1786	520	435	830	900	7,9
						ROK-*	22+21	2080	5950	1870	565	475	915	990	8,4
						ROK-*	24+23	2248	6500	2038	615	515	1000	1080	8,9
						ROK-*	26+25	2416	7050	2206	645	545	1070	1155	9,4
						ROK-*	27+26	2500	7325	2274	675	575	1140	1230	9,7
						ROK-*	29+28	2668	7875	2458	710	605	1210	1310	10,4
						ROK-*	31+30	2836	8425	2626	760	640	1270	1370	10,9
						ROK-*	33+32	3004	8975	2784	810	675	1330	1430	11,4
						ROK-*	35+34	3172	9525	2962	860	710	1390	1490	11,9
						ROK-*	36+35	3256	9800	3046	875	720	1450	1565	12,4
						ROK-*	38+37	3424	10350	3214	890	740	1520	1640	12,9
						ROK-*	40+39	3592	10900	3382	905	100%	1585	1715	13,4
						ROK-*	42+41	3760	11450	3550	920	760	1650	1800	13,9

NOTE:Once chosen the insulator that is the most suitable to the characteristics of the line on which you have to install it,in order to obtain 　　　the total length of the insulator(L),please select the kind of fitting end you have to use and refer to the following table:

Ground fitting	Line fitting	Code(2)	Length change(L)
SOCKET	BALL	SB	0
CLEVIS	TONGUE	CT	-40
EYE	EYE	EE	+55
EYE	BALL	EB	+20
EYE	TONGUE	ET	+5
CLEVIS	BALL	CB	-25
SOCKET	EYE	SE	+30
Y-CLEVIS	TONGUE	YT	+5
Y-CLEVIS	EYE	TE	+50

Specified Mechanical Load 　　　　SML-IEC61109
Routine Test Load 　　　　　　　　　RTL=50%of SML
Specified Mechanical Load 　　　　　160kN 　　210kN
Routing Test Load 　　　　　　　　　80kN 　　　105kN
Max.torsion Load 　　　　　　　　　　120N*m 　　120N*m
The metal fittings are in galvanized steel
(◆)Key to the catalogue numbers
*Key:ROK-A(1)-(160 or 210)(2)
Example:ROK-A22+21-(160 or 210)SB
Please don’t hesitate to contact us directly for obtaining possible explanations or different solutions.

These insulators are produced and tested according to IEC61109. It’s possible to have all the other combinations.

· Transmission Composite Supection-Tension Insulators in Silicone Rubber Type SOR-*class 300kN

Dimensions tolerance acc,to IEC61109

Selection Guide (Line Voltage,kv)						Catalogue Code(◆)	N°of Sheds A n°(1)	Length L ±10 mm	Leakage distance mm	Minimnn arcing distance mm	Power frequency withstand 50Hz		Lightning impul. withstand 1,2/50		Weight~kg
115	145	170	345	420	500	Catalogue Code(◆)	N°of Sheds A n°(1)	Length L ±10 mm	Leakage distance mm	Minimnn arcing distance mm	Dry kV	Wet kV	posit kV	negat .kV	Weight~kg
						SOR-*	7+6+6	916	1920	628	350	275	580	625	3.6
						SOR-*	9+8+8	1082	2560	844	3850	300	620	670	4.4
						SOR-*	11+10+10	1248	3200	1010	415	335	670	725	5.2
						SOR-*	13+12+12	1414	3840	1176	455	375	725	785	6.1
						SOR-*	15+14+14	1580	4480	1342	480	400	765	830	6.9
						SOR-*	17+16+16	1746	5120	1508	525	440	840	910	7.8
						SOR-*	19+18+18	1912	5760	1674	570	480	920	995	8.6
						SOR-*	21+22+22	2078	6400	1840	610	510	990	1070	9.5
						SOR-*	23+22+22	2244	7040	2006	645	545	1050	1155	10.3
						SOR-*	25+24+24	2410	7680	2172	685	585	1150	1240	11.1
						SOR-*	27+26+26	2576	8320	2338	700	595	1200	1300	12.0
						SOR-*	29+28+28	2742	8960	2504	740	620	1250	1350	12.8
						SOR-*	31+30+30	2908	9600	2670	815	660	1340	1440	13.7
						SOR-*	33+32+32	3074	10240	2836	845	685	1380	1480	14.5
						SOR-*	35+34+34	3240	10880	3002	865	710	1485	1585	15.4
						SOR-*	37+36+36	3406	11520	3168	900	100%	1670	1820	16.2
						SOR-*	39+38+38	3572	12160	3334	930	780	1760	1860	17.0
						SOR-*	41+40+40	3738	12800	3500	960	820	1780	1930	17.9
						SOR-*	43+42+42	3904	13440	3666	1140	1020	2030	2110	18.7
						SOR-*	47+46+46	4236	14720	3998	1280	1100	2400	2510	19.5

Ground fitting	Line fitting	Code(2)	Length change(L)
SOCKET	BALL	SB	0
CLEVIS	BALL	CT	0
SOCKET	TONGUE	ST	0
CLEVIS	TONGUE	CT	0

Specified Mechanical Load 　　　　SML-IEC61109
Routine Test Load 　　　　　　　　　RTL=50%of SML
Specified Mechanical Load 　　　　　300kN 　
Routing Test Load 　　　　　　　　　155kN
Max.torsion Load 　　　　　　　　　 200N*m
The metal fittings are in galvanized steel
(◆)Key to the catalogue numbers
*Key:SOK-A(1)-(300)(2)
Example:OK-A21+20-300SB
Please don’t hesitate to contact us directly for obtaining possible explanations or different solutions.

Socket and ball are size 24 acc.To IEC60120 Clevis and tongue are size 25 Lacc.To IEC60471

These insulators are produced and tested according to IEC61109. It’s possible to have all the other combinations.

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Transmission Composite Supection-Tension Insulators in Silicone Rubber Type ROK-*class 160kN or class210kN

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