9 | Operation
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8DJH • Installation and Operating Instructions • Version 11 • 500-8384.9
9.7.6 L1.1: Switching the three-position disconnector from OPEN to EARTHED
position
☒ Circuit-breaker in OPEN position
☒ Three-position disconnector in OPEN position
1. Check service readiness [
2. Verify safe isolation from supply of the feeder
[
Page 155, "Verification of safe isolation from
supply"].
3. Remove the padlock (optional) from the locking
device.
0000
4. Push the locking device downwards, and hold it.
✓ The actuating opening of the earthing switch is
open.
0000
5. Insert the operating lever and turn clockwise as far
as it will go.
✓ The position indicator of the earthing switch
shows the EARTHED position.
0000
6. Remove the operating lever.
✓ The locking device returns to its initial position.
7. Fit the padlock (optional) on the locking device at
✓
The three-position disconnector is in EARTHED
position.
0000
9.7.7 L1.1: Switching the three-position disconnector from EARTHED to OPEN
position
☒ Circuit-breaker in OPEN position
☒ Three-position disconnector in EARTHED position
1. Check service readiness [
2. Remove the padlock (optional) from the locking
device.
0000
3. Push the locking device downwards, and hold it.
✓ The actuating opening of the earthing switch is
open.
0000
Summary of Contents for 8DJH
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