它本身不含有任何有害气体，且尺寸小和免维护，可使空气绝缘的固定柜做到非常紧凑的程度。
Because the air insulated fixed type switchgear panel is applied to the VCB, so its size is small and no maintenance is required.
SC9系列环氧树脂浇注干式配电变压器和空气绝缘的SG型干式变压器绝缘性能好， 抗短路能力强， 耐雷电冲击水平高。
SC9 epoxy cast dry-type distribution line transformers and air-insulated dry-type transformers SG, good insulation, anti-short circuit ability, resistance to high levels of lightning impulse.
空气绝缘起始放电电压在不同压力下表现出不同的特征。
The initial discharge voltage using pressured air as insulation medium has different characters under diverse pressures.
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