Commissioning; Final Tests After Installation - Siemens 8DJH Series Installation And Operating Instructions Manual

Medium-voltage switchgear
Table of Contents

Advertisement

Rating plate
Readiness for service
Switchgear fastening/
Switchgear earthing
High-voltage connections
Feeder without cables
Bolted joints
Auxiliary cable connections
Final work
500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03
14

Commissioning

ATTENTION!
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.
14.1

Final tests after installation

Check the data on the rating plate and the auxiliary voltage of the control and end
devices according to the requirements.
Check ready-for-service indicator
(see Page 67, "Checking the ready-for-service indicator ").
Check switchgear fastening.
Check connection to substation earth.
Check earthing of cable terminations on all connected high-voltage cables.
If provided by the customer, perform cable test (see Page 124, "Cable testing")
Switch the switching device to EARTHED position and lock it, or cover the bushings
with surge-proof caps.
Check the tightening torques of the bolted joints of the low-voltage equipment
at random.
Check all parts of the switchgear that have been disassembled and assembled again
at site during installation, or that have been installed subsequently, to verify correct
assembly and completeness.
Check correct wiring according to the circuit diagrams.
Check clamping and plug-in connections at random (perfect contact, labels, etc.).
Remove any hanging instruction labels, documents, that are not required anymore
for operation.
Remove any tools, materials etc. that are not required anymore from the area of
switchgear.
Remove any dirt from the area of the switchgear (cleaning agent ARAL 4005 or
HAKU 1025/90 and lint-free cloth / brush).
Fit all covers.
Put the covers on the capacitive test sockets.
Touch up scratches and impacts in the surface painting.
Available kit: Touch-up set (spatula and paint) and paint pen.
Installation
97

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents