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5.3 Storage
When the goods are stored continuously for more than 1 year, the equipment should be inspected
thoroughly before installation.
Specially packed goods with sealed packing can be stored outdoors if they meet the following conditions.
• The storage environment temperature should not be ≥ -25℃ and ≤40℃.
• The tap-changer must not be stored in an environment with flammable, explosive and corrosive gases.
• It must be protected from moisture, dust, rodents and ants.
• Regularly check whether the stored equipment is abnormal
• If the tap-changer is stored for a long time, the desiccant must be replaced regularly, and re-packed
with sealed packing.
After long-term storage, the tap-changer and its accessories must be
carefully inspected before installation.
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