Bolting eyes of transformer bushings for high voltage up to 52 kV
Type | In [A] | D1 [mm] | Clamp Material | Jointing Material | Surface Protection | a [mm] | b [mm] | d1 [mm] | d2 [mm] | e1 [mm] | h [mm] | t [mm] | t1 [mm] | Weight [kg] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
311332* | 400 | M12 | MS | FH | MS | 45 | 40 | M10 | M12 | 21 | 75 | 8 | 7 | 0.7 |
311332.1 | 400 | M12 | MS | FH | CuG | 45 | 40 | M10 | M12 | 21 | 75 | 8 | 7 | 0.7 |
311341* | 400 | M16 | MS | FH | MS | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 7 | 0.7 |
311341.1 | 400 | M16 | MS | FH | CuG | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 7 | 0.68 |
311342* | 400 | M16 | MS | FH | MS | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 11 | 0.72 |
311342.1 | 400 | M16 | MS | FH | CuG | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 10 | 0.7 |
311351* | 630 | M20 | MS | FH | MS | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 10 | 0.75 |
311351.1 | 630 | M20 | MS | FH | CuG | 45 | 40 | M10 | M16 | 21 | 75 | 8 | 10 | 0.75 |
Clamp material
Copper E-Cu
Jointing material
A - Stainless steel, FH - Steel hot dip galvanized
Surface treatment
MS - Pickled + cupal insert, CuG - Electrogalvanized + chromate surface coating
Note
Cupal insert