DIMENSIONS
ELECTRICAL RATINGS
For IEC/BS String Electrical Ratings Click the Link Below:
TECHNICAL SPECIFICATIONS
CAT NO. |
STANDARD |
FOG |
OPEN |
F160/146 |
F160/170 |
F160P/146 |
F160P/170 |
F160D/146 |
IEC CLASS (1) |
|
U160BS |
U160BL |
U160BSP |
U160BLP |
|
MINIMUM MECHANICAL FAILING LOAD |
kN |
160 |
160 |
160 |
160 |
160 |
DIAMETER (D) |
mm |
280 |
280 |
330 |
330 |
420 |
SPACING (S) |
mm |
146 |
170 |
146 |
170 |
146 |
CREEPAGE DISTANCE |
mm |
380 |
380 |
545 |
545 |
375 |
METAL FITTING SIZE (2) |
|
20 |
20 |
20 |
20 |
20 |
POWER FREQUENCY WITHSTAND VOLTAGE |
- DRY, 1 MINUTE |
kV |
75 |
75 |
90 |
90 |
60 |
- WET, 1 MINUTE |
kV |
45 |
45 |
55 |
55 |
50 |
DRY LIGHTNING IMPULSE WITHSTAND VOLTAGE |
kV |
110 |
110 |
140 |
140 |
90 |
PUNCTURE WITHSTAND VOLTAGE |
kV |
130 |
130 |
130 |
130 |
130 |
(1) In accordance with IEC publication 60305
(2) In accordance with IEC publication 60120