Open Type Profile

Opentype profile suspension insulator string withstand voltages based on the test procedure of International Standard IEC 60383-93 and British Standard BS 60383
 

	DIAMETER 380mm / SPACING 127mm			DIAMETER 380mm / SPACING 146mm DIAMETER 420mm / SPACING 146mm
CAT NO.	F12D/127			F12D/146 - F160D/146 - B160D/146
NO. OF UNITS	POWER FREQUENCY WITHSTAND VOLTAGE (kV)		LIGHTNING IMPULSE WITHSTAND VOLTAGE (kV)	POWER FREQUENCY WITHSTAND VOLTAGE (kV)		LIGHTNING IMPULSE WITHSTAND VOLTAGE (kV)
	DRY	WET		DRY	WET
2	95	75	160	110	85	265
3	135	110	225	160	125	235
4	175	145	290	205	165	310
5	215	180	355	255	205	380
6	255	210	420	305	240	450
7	290	245	490	355	280	525
8	330	280	555	405	320	595
9	370	310	620	455	360	670
10	410	345	685	505	395	740
11	450	380	750	555	435	810
12	490	410	815	605	470	885
13	530	445	885	655	510	955
14	570	480	950	705	550	1030
15	610	515	1015	755	590	1100
16	650	545	1080	800	625	1175
17	690	580	1145	850	665	1245
18	730	615	1210	900	705	1315
19	770	645	1280	950	745	1390
20	810	680	1345	1000	780	1460
21	850	715	1410	1050	820	1535
22	890	750	1475	1100	860	1605
23	930	780	1540	1150	895	1675
24	970	815	1605	1200	935	1750
25	1010	850	1675	1250	975	1825
26	1050	880	1740	1290	1010	1895
27	1090	915	1805	1350	1050	1965
28	1130	950	1870	1400	1090	2035
29	1170	980	1935	1450	1125	2110
30	1210	1015	2000	1495	1165	2180