KYN18A-12-indoor-away metal armored switch mounted in the equipment vacuum switch cabinet, this product is fit for 3~10 kV three-phase AC 50HZ single Busbar system as the receiving and distribution of power. Can be widely used in various types of power plants, substations and enterprises. This product is installed against the wall and not installed against the wall; product range can be divided into high-current cabinet (rated >2000A) and low current cabinet (rated current ≤ 2000A).
This product meets the GB3906-91 of the 3~35KV AC metal-enclosed switchgear, DL404-97 the Indoor AC switch provides the order specifications and IEC298 the AC metal-enclosed switchgear and control equipment, and other standards.

Use environment
Maximum 1 ambient air temperature + 40 ° c, minimum-10 ° c.
2, altitude: not more than 1000m.
3, relative humidity: daily average ≤ 95%, monthly average is less than 90%. Relative humidity and condensation temperature allowed when dropped.
4 ambient air should be free from corrosive or flammable gases, vapors, clear pollution.
5 and frequent violent vibration, severe dust-free.
6, when used under normal environment conditions exceed a specified by the user and manufacturer.