Commissioning; Final Tests After Installation - Siemens 8DJH Installation And Operating Instructions Manual
Medium-voltage switchgear
Hide thumbs
Also See for 8DJH:
- Installation and operating instructions manual (174 pages) ,
- Operator's manual (2 pages) ,
- Installation and operating instructions manual (129 pages)
Table of Contents
Installation
Rating plate
Service readiness
Switchgear fixing /
switchgear earth
High-voltage connections
Feeder without cables
Bolted joints
Auxiliary cable
connections
Final work
Checking protection
devices
Accessories
78/121
15
Commissioning
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.
15.1
Final tests after installation
➭ Check the data on the rating plate and the auxiliary voltage of the control and end devices
as against the requirements.
➭ Check the ready-for-service indicator (see page 57, "Checking service readiness").
➭ Check switchgear fixing.
➭ Check connection to substation earth.
➭ Check connection of all earthing 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")
➭ 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 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.
➭ Check correct wiring according to the circuit diagrams.
➭ Check clamping and plug connections at random (perfect contact, labels, etc.).
➭ 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.
➭ Check the version of the firmware installed on the protection devices, and update if
required, see page 8, "IT security".
➭ 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)
Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • 500-8067.9
Table of Contents
