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Product ID: 68621821
KYN28-12 Armoured removable AC metal enclosed switchgear
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Description
It is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz, used for receiving and distributing electrical energy, and for controlling, protecting, and monitoring circuits.
This product complies with the requirements of GB3906 "3-35KV AC metal enclosed switchgear", GB/T11022 "Common technical requirements for high voltage switchgear and control equipment standards", IEC60298 "AC metal enclosed switchgear and control equipment with rated voltage above 1kV and below 52kV", and DL/T404 "Technical conditions for ordering indoor AC high voltage switchgear" standards.
Terms of Use
Environmental temperature: maximum temperature+40 ℃, minimum temperature -15 ℃ (under special processes, it can reach -45 ℃);
Environmental humidity: daily average<95%, monthly average ≤ 90%;
Altitude: below 1000m;
Seismic resistance: The seismic intensity does not exceed 8 degrees;
The surrounding air should be free from significant pollution such as corrosive or flammable gases, water vapor, etc;
No serious pollution or frequent severe vibrations, and the severity design meets Class 1 requirements under harsh conditions;
When used under normal environmental conditions exceeding GB3906, it shall be negotiated between the user and the manufacturer.
Note: When the relative humidity is greater than 70%, the electric heater should be turned on. ② Any place with an altitude exceeding 1000m shall be handled in accordance with JB/Z102-71 regulations.
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