The accident happens from time to time due to high temperature of main contacts inside HV switchgear cabinet. It is difficult to monitor the temperature there under high voltage condition.
高压开关柜一次触头因温度过高而造成事故时有发生，由于处于高电压状态，对该处的温度监测较为困难。
Problems of handcart-type high voltage switch cabinet in application were analyzed and improving measures and matters needing attention in installation, usage and maintenance were offered.
对手车式高压开关柜在应用中出现的问题进行了分析，并提出改进措施及安装、使用与维护中的注意事项。
The cause of failure in high-voltage switch cabinet model 35KV is analyzed from insulation and structure and some countermeasures are introduced in order to avoid such failure.
主要从绝缘及结构两方面分析了35kV小车式高压开关柜易发故障的原因；介绍了为避免类似故障发生可采取的对策。
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