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Help CenterCM-10-90 CMWW-10-90 High Voltage Busbar Wall Bushing Quality Choice
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CM-10-90 CMWW-10-90 high voltage busbar wall bushing
High-voltage wall bushings: hereinafter referred to as the casing) to the rated voltage (10 ~ 35) kV, frequency (15 ~ 60) Hz three-phase AC system power station and substation power distribution unit, for the conductive part through the septumpanels, walls or other grounded objects, since the insulation fixed connection between the support and the external conductor (busbar).
Indoor Type
The ambient temperature is not higher than +40 °C, not lower than -40 °C
An altitude of not more than l000m
Relative humidity on average less than 90%
Ambient air should not corrosive or flammable gas, water, steam, and so obviously dirty
Recurrent severe vibration
Outdoor Type
The ambient temperature is not higher than +40 °C, not lower than -40 °C;
Elevation exceed l000m;
Wind speed is not greater than 34m / s
Environmental air contamination condition of use of the product, according to GB/T5582 divided into I, II, III, IV, 4;
Recurrent severe vibration
Model |
Fig. No |
Rated Voltage KV |
creepage distance mm |
withstand voltage | BIL kv peak≥ |
mechanical failing load kN > |
weight kg |
|||
dry |
wet |
breakthrough |
visible energy |
|||||||
CM-10-90 |
1 |
10 |
- |
47 |
- |
75 |
- |
80 |
7.5 |
15.8 |
CM-10-160 |
1 |
10 |
- |
47 |
- |
75 |
- |
80 |
8 |
26.5 |
CMWW-20-180-1 |
2 |
20 |
450 |
75 |
50 |
120 |
14.8 |
125 |
16 |
51.7 |
CMWW-20-270-1 |
2 |
20 |
450 |
75 |
50 |
120 |
14.8 |
125 |
16 |
70.4 |
CMWW-20-330-1 |
2 |
20 |
450 |
75 |
50 |
120 |
14.8 |
125 |
30 |
95.1 |
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