This type of transformer is single-phase winding ,Cascade insulation outdoor installation.For the rated frequency of 50Hz 66kV neutal point non-effectively grounded system voltage .Measurment for lighting protection.Good excitation characteristics, reliable operation .Easy to maintain ,top with a metal expander,sealed structure.
A common type below an altitude of 1000m. Ambient temperature -30°C~40°C
Rated voltage | Rated primary current | Rated secondary current | Class combination | Rated secondary output | Accuracy limit tactor | |
Accuracy class | V/A | |||||
35 | 5~2000 | 5 | P1/P2/0.5 , P/P2/0.2 , P1/P2 , 0.2S | P1 | 40 | 15 |
P2 | 30 | 20 | ||||
0.5 | 40 | |||||
0.2 | 30 | |||||
0.2S | 30 | |||||
Accuracy short-time thermal current | dynamic stable current | Rated insulation level | Pollarity | Specific creepage distance | oil weight | Total weight |
1s short-time thermal current 100In maximum of40 | 25ln max100 | 40.5/95/185 | Subtractive | 2.5 | 30-25 | 162-207 |
Specification
Number | Name | Outline |
1 | Oil level indicator | |
2 | Outlet terminal | |
3 | Nameplate | |
4 | Secondary junction box | |
5 | Lifting hook | |
6 | Oil sample valve | |
7 | Earth stud |
Dimensions
LB6-35W | ||
Accuracy test
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