Siemens SDR 15.5 kV Instruction Manual page 34

Table 12: Preparatory tasks
Table 13: Visual inspections after
installation
34
Table 12 is based on the Siemens type
7SR224 control and protection relay option
for the three-phase type SDR controller.
Item
Installation and commissioning personnel have received
instruction and meet the conditions for "Qualified person" (see
page 2):
A.01
Occupational safety
Safety markings
Transit damage.
The recloser (switch unit and controller) is visually in good
A.02
condition and undamaged.
Any paint damage occurring during transport and installation
A.03
has been repaired.
All accessories and special equipment ordered are available/
A.04
assembled at the installation site.
A.05 Pole or foundation is in suitable condition.
Grounding (earthing) is sufficient and in accordance with local
A.06
regulations.
Compare the correct voltage of the recloser. (For example,
compare the rated voltage of the recloser with the system
A.07 voltage. Contact Siemens customer service if the voltage is
incorrect at +1 (800) 347-6659 or +1 (919) 365-2200 outside
the U.S.)
Item
B.01 All bolted connections and other assembly elements are tight.
Batteries are installed correctly:
All four are connected in series
Contacts point to the center of the battery tray.
B.02
Polarity labeling on the supply wires on the left and right
correspond to actual connection of the batteries
Hook and loop straps are over the batteries and fastened
tightly.
Temperature sensor is in contact with a battery and secured
B.03
(see Figure 20).
Cross-sectional area of the ground (earth) connection is
B.05 adequate or the required ground current and connection to the
switch unit is secure.
Auxiliary voltage is connected correctly per order specific
B.06
wiring diagram.
Capacitor discharge switch is in the operating position. Switch
B.07
must be in position "O" (see Figure 17).
Refer to page 22 for function test and
operational instructions for other optional
control and protection relays. Apply these
instructions as applicable to complete the
checklist.
Checklist
Checklist
Notes
Notes