DIMENSIONS
ELECTRICAL RATINGS
For IEC/BS String Electrical Ratings Click the Link Below:
TECHNICAL SPECIFICATIONS
CAT NO. |
F70/127 |
F70/146 |
F100/127 |
F100/146 |
IEC CLASS (1) |
|
U70BS |
U70BL |
U100BS |
U100BL |
MINIMUM MECHANICAL FAILING LOAD |
kN |
70 |
70 |
100 |
100 |
DIAMETER (D) |
mm |
255 |
255 |
255 |
255 |
SPACING (S) |
mm |
127 |
146 |
127 |
146 |
CREEPAGE DISTANCE |
mm |
320 |
320 |
320 |
320 |
METAL FITTING SIZE (2) |
|
16A |
16A |
16A |
16A |
POWER FREQUENCY WITHSTAND VOLTAGE |
- DRY, 1 MINUTE |
kV |
70 |
70 |
70 |
70 |
- WET, 1 MINUTE |
kV |
40 |
40 |
40 |
40 |
DRY LIGHTNING IMPULSE WITHSTAND VOLTAGE |
kV |
100 |
100 |
100 |
100 |
PUNCTURE WITHSTAND VOLTAGE |
kV |
130 |
130 |
130 |
130 |
(1) In accordance with IEC publication 60305
(2) In accordance with IEC publication 60120