ABB UniGear ZS3.2, Instruction Manual

Page: 43 / 48

M A I N T E N A N C E 43
—
7/1 Contact system
sample for 2000 A to
3150 A
—
7/2 Sliding the
contact system onto
the auxiliary arbour
with the rear end
first, schematic
representation here
for 1600 A
—
7/3 Contact shift
on auxiliary arbour
for 2000 A to 3150 A
—
7/4 Sliding of the
contact system from
the auxiliary arbour
onto the contact arm
and engaging it here
130.1 130 57.13
57.6 57.7
130.1 130 57.13
57.6 57.7
127.1
1 2
127 57.3
127.1
1 2
127 57.3
—
7/1 —
7/2
—
7/3 —
7/4
1> Left: front view
2> Right: rear view
57.13 Contact system, 2000 A to 3150 A
57.6 Internal annular tension springs
57.7 External annular tension springs
130 Auxiliar arbour, 2000 A to 3150 A
130.1 Plug, 2000 A to 3150 A
57.3 Contact system, ...1600 A
127 Auxiliary arbour, ...1600 A
127.1 Plug, ...1600 A