80 + 6 Nm
I
KM
22
36
38,5
-0,6
E
SE
40
-0,2
f
ppg
25
195
253
35
a
12496
60
48
L9x19
Threaded pins M6:
tightening torque 4Nm
35,8
S
124 47
3
O
C
481±1,5
88
142
(433,5)
431±1,5
15
49,7
R346,5±0,6
SE
E
170 80
S 90
35 30'
24 DISTRIBUTION SOLUTION EK6 – MEDIUM VOLTAGE EARTHING SWITCH 12…40,5 KV – 25–50 KA
E = Earthing contact, KM = Contact blades,
SE = Electrod (for 40. 5 kV), C = ON, O = OFF,
S = Operating/Switching angle,
I = Internal spring (not visible) in phase L1 and L3 only
Caution!
Observe the notes in section rules for installation.
Do not operate the earthing switch without
earthing contacts E.
Contact blade distance: 38.5 -0.6 mm
Contact thickness: 40.0-0.2 mm
Contact force: 500 N
Operating angle: 90
Switching angle: 90
Note:
Permissible deviation from the straight line
between the earthing contacts E and the
contact blades KM less 0.6 mm.
Part number Type p a g f Md OFF Md ON Weight kg
1) including earthing contacts
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