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ڵĸ߲ά?һĸ߲۵İװֱӴӱѹӵѹҲɴӵѹֱӽӵϵͳΪ· ڵĸ߲ۣͨͷӿ䣬ܷܺԴ·ĸ߲۾Сṹաάŵ㡣 First, the installation of the bus slot can be directly received from the transformer to low-voltage distribution cabinet, or from the low-voltage cabinet directly connected to the distribution system as the main line of distribution. The bus duct with a socket can conveniently draw out the power supply through the socket head box or the plug-in switch box. The utility model has the advantages of small volume, compact structure, large transmission current, convenient maintenance, etc.. 1࣬ʪΪ+40ʱ50%ڽϵ¶ʱнϸߵʪ;+20ʱΪ90%Ӧǵ¶ȵı仯пܻżȻزʶȵ¶ 1, clean air, relative humidity was the highest in +40 degrees is less than 50%, allowing a higher relative humidity in the low temperature of 90% DEG C; for example +20, but should be taken into account due to temperature changes, may occasionally produce moderate. 2ĸ߲۱֤лг: 2. The busbar ensures long term operation in the following environment: 3Χ¶-5+40֮䣬24hƽ¶Ȳ+35; 3, the ambient air temperature is between 5 and +40 degrees centigrade, and the average temperature in 24h is not higher than +35 degrees centigrade; 2.θ߶Ȳ2000m; 2. Altitude is not more than 2000m; ʽżܽӵҪ Two, the grounding of groove type cable bridge 1ڽӵزλӴӦװõȦ 1. For vibration site, the spring shall be installed at the joint of the grounding part. 2żϵͳӦпɿĵӲӵ(ֻԽż) 2 the bridge system shall have reliable electrical connections and earthing (only for metal bridge). |