TZR-12~24 SF6 Gas insulated switchgear

1.General  Description:

TZR-12~24 gas insulated switchgear  is suitable for ring network terminal power distribution with power levels of 12kV 3-phase AC 50Hz and used for power acceptance,distribution , overload and short-circuit protection, especially applicable for oil-free and maintenance -free places with frequent operation. The switchgear cabinet complies with GB16926, GB3906 and IEC420-1990.

2.Working condition:

1.Ambient temperature;-10℃----+40℃

2.Relative humidity:daily average ≤95%,monthly average ≤90%

3.Seismic intensity ：≤8

4.Altitude：≤1000m；（Not including special requirement）

5.Service environment：should be avoided fire, explosion risk, serious       pollution, chemical corrosion and violent vibration

Uses should discuss with supplier if working condition exceed above range.

3.Technical data

4.Overall drawing

1. Ring

2. SF6 gas manometer

3. Outer cabinet

4. Upper panel

5. Potential indicator

6. Bottom panel

7. Bottom door plate

8.Gas tank

9.Decompression valve

10. Earth-terminal board

11. Cable clip

12.Cable vault

13. Fuse

14. Operating handle

15. Operating mechanism