STS Cold commissioning report
STS Cold commissioning report
Commissioning Date
Project Name
Location
STS SN.
Commissioning person
Huawei Technologies Co., Ltd.
All Rights Reserved.
STS Cold commissioning report
1. Container check
NO. Check item Result(Y/N)
1 The container surface is smooth without obvious cracks.
2 No paint flakes off on the container surface.
3 The base is fixed as required.
2. MV cabinet
NO. Part Check item Result(Y/N)
1 The switch can be turned on or off normally.
2 MV cabinet door No paint flake-off
3 The ground cable is in good condition.
4 The appearance is good without deformation or
damage.
Heat exchanger
5 Screw fastening
6 Cables are securely connected.
7 The appearance of the panel is normal without any
damage or exception.
Auxiliary power
8 The switch and temperature controller are normal.
distribution box
9 Cables are properly connected and not disconnected
or broken.
10 The installation is normal and no obvious damage
Electric light
is found.
11 The installation is normal and no obvious damage
Smoke alarm
is found.
12 The installation is normal and no obvious damage
Itinerary switch
is found.
RMU in MV Cabinet
1 Screws are tightened securely.
2 No collision trace
Surface check
3 No paint flakes off on the container surface.
4 The operation warning is properly attached, legible, and intact.
5 The switch can be properly switched on and off, and no suspension
or exception occurs.
6 Operation Check The load switch is in position, and the grounding switch is in
position.
7 The number of protection locks is correct and no loss occurs.
8 Protection device The setting panel is not damaged, and the buttons can be properly
set.
9 Secondary control Components are installed properly and securely.
10 cabinet Cables are not disconnected or damaged.
11 Cable cabinet The cabinet door is normal, and the cabinet door can be opened
STS Cold commissioning report
and closed properly.
12 The medium-voltage cables are properly installed and the phase
sequence is correct.
13 Cable holes are sealed properly.
14 The ground cable is properly installed and meets the installation
requirements.
15 Screws are securely tightened.
16 The lightning arrester meets the installation requirements and the
support is installed properly.
17 SF6 The pointer is in green.
Auxiliary transformer
1 Cables are properly connected and not disconnected or broken.
2 Ontology The ground cable is in good condition.
3 The appearance is good and free of damage.
4 Protective cover The protective cover is properly installed and secured.
3. Transformer cabinet
1 The switch can be turned on or off normally.
2 No paint flake-off
Transformer door
3 The lock is normal.
4 The ground cable is in good condition.
5 Ground leakage The anti-smelly structure has been removed.
6 No paint flake-off on the transformer surface
7 Surface check There is no foreign matter inside the transformer.
8 There is no abnormal oil stain in the transformer room.
9 The input and output cables of the transformer are secured.
10 The joint between the container and the container is properly
Installing Cables
sealed.
11 The ground cable of the cable is properly installed.
12 The appearance is intact and intact.
13 The butterfly valve is open and there is no gas inside.
14 Gas relay Cables are properly connected.
15 The connection box is securely installed.
16 There is no oil stain in the junction box.
17 Pressure release valve The pressure release valve is open.
18 The oil level is properly displayed (the position of the pointer is in
the position indicated by the temperature control table and curve
Oil level meter
plate).
19 The appearance is good and free of damage.
20 Oil temperature probe The appearance is free of cracks and oil leakage
STS Cold commissioning report
21 The position is normal, and the temperature in the temperature
control table is consistent with the ambient temperature.
22 The installation is standard and no crack is found in the glass.
Moisture absorber
23 The internal moisture absorption particles do not change color.
Check
24 The oil cup is fixed properly. Install the compressor oil as required.
25 Heat sink Check The heat sink is secured and free from oil leakage.
26 Oil valve Check The appearance is normal.
27 The valve is closed and no oil leakage occurs.
28 Voltage adjustment The voltage adjustment switch is at level 3.
switch
LV cabinet
The cabinet door switch is normal.
There is no collision mark on the surface, and no paint flakes off.
The ground cable of the cabinet door is intact.
Surface check
The operation warning is properly attached, legible, and intact.
The primary diagram and auxiliary loop diagram are attached
properly without falling off.
The ACB can store energy properly.
Operation Check The ACB can be switched on and off properly.
The MCCB can be switched on and off properly.
The appearance is intact.
Monitoring device Cables are properly connected to the rear and are not loose,
damaged, or broken.
The oil temperature shows that the temperature is consistent with
LV the ambient temperature and no crack is found on the surface.
inspection Oil thermometer
Cables are properly connected to the rear and are not loose,
damaged, or broken.
The appearance is intact.
Ammeter Cables are properly connected to the rear and are not loose,
damaged, or broken.
The appearance is intact.
Voltmeter Cables are properly connected to the rear and are not loose,
damaged, or broken.
The appearance is intact.
MCB Cables are properly connected, and are not loose, damaged, or
broken.
63A MCCB Cables are securely connected.
The input power cables are securely connected.
250A MCCB
The cable apertures are not too close to each other.
Sealing Cable apertures are sealed and sealed tightly.
STS Cold commissioning report
The switch is turned on and no exception occurs.
LV cabinet door The ground cable is properly connected. The ground cable is not
loose, damaged, or broken.
The appearance is good without deformation or damage.
Appearance
Heat exchanger Screw fastening
Check
Cables are securely connected.
Electric light The installation is normal and no obvious damage is found.
Smoke alarm The installation is normal and no obvious damage is found.
Itinerary switch The installation is normal and no obvious damage is found.
Customer Signature: ____________________ Service Engineer Signature: ____________________
Date: ____________________ Date: ____________________
