Huawei JUPITER-3000K-H1 Smart User Manual page 69

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
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Ring Main Unit Check
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Issue 02 (2023-09-30)
Check Item Acceptance Criteria
Dehydrating ● The silica gels are dry.
breather
● If more than half of the silica gels have changed in
color, replace the silica gels. Silica gels can be reused
after being exposed to the sun or dried at high
temperature.
Off-load tap ● The off-load tap changer is set according to the
changer requirements of the user. If there is no special
requirement, set it to the rated level (level 3).
● When setting the level, open the handle. After
adjusting the level, close the handle to the slot.
● After the check is complete, tighten the protective
cover for the level switch.
Foreign object There are no packing materials on the transformer, and
there are no foreign objects in the transformer room.
Oil drain The oil drain of the transformer room is not blocked.
Screen door The double-swing screen door of the transformer room
is closed and locked.
Check Item Acceptance Criteria
Exterior The cabinet surface is free from cracks, dents, and
scratches.
SF The pointer of the SF
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barometer and is at a certain distance from the yellow or red area.
Protective If there is a relay protection tester or current source,
device check the value settings of the protective device,
including the set value, control word, and software
logic. The set value must match that provided by the
user.
Cable room The cable room door is closed.
door
Power supply The auxiliary AC power circuit breaker in the cabinet is
in the cabinet turned on.
Foreign object Foreign objects in the ring main unit, such as tools and
remaining materials, are removed.
Copyright © Huawei Technologies Co., Ltd.
barometer is in the green area
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4 Power-On
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