KYN28A-12 MODEL METAL-CLAD AC WITH DRAWABLE SWITCHGEAR
KYN28A-12(GZS1-12) indoor AC metal-clad with-drawable switchgear (Hereafter referred to as "switchgear") is an advanced medium-voltage switchgear, developed by Xi'an senyuan corporation, is suitable for the applications in three phase AC electric power system with rated voltage of
12kV and rated frequency of 50Hz, for the acceptance and distribution of the power, and also provide control, protection, and monitor of the circuit. Technical transformer is also provided by the corporation.
GB3906-97 "AC metal closed switchgear 3~35kV"
BV10141-89 "general technical qualification of high-voltage switchgear"
IEC298(1990) "ACX metal close switchgear and relevant control equipment with rated voltage between 1kV and 50kV"
DL404-97 "ordering technical qualification of indoor AC high voltage switch cabinet"Environmental conditions for working
1. Environment temperature: -10 degree~+40 degree
2. Environment humidity: the daily average value< 95%, the monthly average value <90%
3. Altitude: lower than 1000m
4. Earthquake proof degree: earthquake intensity no more than 8 degrees
5. The around atmosphere should not contain distinct pollutions such as corrosive or flammable gas or steam
6. No severe contamination or frequency severe vibration, and the design of rigid grade under rigid condition should meet the requirements of grade 1
7. If the working conditions can not meet the environmental requirements of GB3906, please negotiate with the manufacturer.