standard insulators

Minimum mechanical failing load                 KN	70	70	100	100	120	120
1h electrical test load                                 KN	52.5	52.5	75	75	90	90
Diameter D                                          mm	255	255	255	255	255	255
SpacingP                                             mm	127	146	146	146	127	146
Creepage distance                              mm	320	320	320	320	320	320
IEC standard insulators	U70BS	U70BL	U100BS	U100BL	��	U120B
Dimcmsion metal fittings N	16A	16A	16A	16A	16A	16A
Catalog No.	FC70/127	FC70/146	FC100/127	FC100/146	FC120/127	FC120/146
Power frequency withstand	��	��	��	��	��	��
-Dry one minute                                       KV	70	70	70	70	70	70
-Wet one minute                                 KV	40	40	40	40	40	40
Dry lightning impulse withstand voltage  KV	100	100	100	100	100	100
Puncture withstand voltage               KV	130	130	130	130	130	130
Approx net weight                            kg	3.6	3.7	3.9	4	3.9	4
No of insulators percrate                   kg	6	6	6	6	6	6
Volume                                               m	0.066	0.066	0.066	0.066	0.066	0.066
Gross weight                                      kg	25	25	27	27	27	27