Installation
78/121 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • 500-8067.9
15 Commissioning
15.1 Final tests after installation
Rating plate ➭ Check the data on the rating plate and the auxiliary voltage of the control and end devices
as against the requirements.
Service readiness ➭ Check the ready-for-service indicator (see page 57, "Checking service readiness").
Switchgear fixing /
switchgear earth
➭ Check switchgear fixing.
➭ Check connection to substation earth.
➭ Check connection of all earthing connections.
High-voltage connections ➭ Check earthing of cable terminations on all connected high-voltage cables.
➭ If provided by the customer, perform cable test (see page 112, "Cable testing")
Feeder without cables ➭ Switch the switching device to EARTHED position and lock it, or cover the bushings with
surge-proof caps.
Bolted joints ➭ Check the tightening torques of the bolted joints of the low-voltage equipment at random.
➭ Check all switchgear parts that have been disassembled and assembled again at site during
installation or that have been installed subsequently, in order to verify correct assembly and
completeness.
Auxiliary cable
connections
➭ Check correct wiring according to the circuit diagrams.
➭ Check clamping and plug connections at random (perfect contact, labels, etc.).
Final work ➭ Remove any attached instruction labels or documents that are not required anymore for
operation.
➭ Remove any tools, materials etc. that are not required anymore from the area of switchgear.
➭ Remove dirt from the area of the switchgear.
➭ Fit all covers.
➭ Put the covers on the capacitive test sockets.
➭ Touch up scratches and impacts in the surface painting. To do this, a paint pen can be
ordered optionally.
Checking protection
devices
➭ Check the version of the firmware installed on the protection devices, and update if
required, see page 8, "IT security".
Accessories ➭ Keep the following accessories ready to hand:
- Operating instructions
- Operating levers for switching the panel
- Circuit diagrams
- Warning signs
- Indicators for the capacitive voltage detecting system with HR plug-in sockets or LRM
plug-in sockets (optional)
- Keys for low-voltage compartment (optional)
DANGER
During operation of electrical equipment and switchgear, parts of this equipment are under
dangerous electrical voltage. Mechanical components may move quickly, even remotely
controlled.
➭ Do not remove covers.
➭ Do not reach into openings.
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