Standards: IEC 60099-4
The ambient air themperatures is no higher than +40° C, no lower than-40° C.
The altitude above sea level dose not exceed 2000m.
AC system frequency is 50Hz or 60Hz.
AC voltage brought to bear on arrester for a long time dose not exceed arrester's continuous operating voltage.
Maximum wind speed dose not exceed 35m/s.
The earthquake intensity dose not exceed 7 degrees.
| |
TBP-A Series (Motor Type) |
|
| Electromotor Rated voltage(kV) |
Virtual Value |
6.3 |
10.5 |
| Lightning Arrester Rated voltage(kV) |
7.6 |
12.7 |
| (kV0)ower frquencydischarge |
15.0 |
25.0 |
| DC(U1mA)Ref. Oltage(kV) |
11.2 |
29.0 |
| 1.2/50μ s. 2μ s Impulse discharge voltage(kV) |
Peak |
17.0 |
18.6 |
| Residual voltage of 100Aoperating impulse current(kV) |
13.6 |
29.0 |
| 500A(kV)Residual voltage of 500Alingting impulse current(kV) |
17.0 |
23.0 |
| 2000μ s Square wave impulse current(A) |
|
400 |
400 |
| Safe net distance(mm) |
|
95 |
120 |
| Surface creapage distance(mm) |
|
140 |
235 |
| Min, phase to phase distance(mm) |
|
115 |
145 |
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