Airy Isolated Busbar SGS Air Insulation Bus Duct Busway

Execution standardIEC60439-1~2,GB7251.1~2,JB/T8511Rated CurrentA25040063080010001250160020002500315040005000Rated Working VoltagekV380(400)Rated Insulation VoltagekV660(690)Rated FrequencyHz50(60)IcwkA3050100Overvoltage class/pollution classIII/3IP RatingIP40Under 50Hz and 35ºC environmentResistance RmΩ/m0.1180.0990.0650.0480.0360.030.0240.020.0170.0120.0080.0074Reactance XmΩ/m0.0860.0830.0670.0580.0450.0280.0350.0280.0220.0410.030.028ZmΩ/m0.1460.1290.0930.0740.0570.0410.0420.0340.0280.0430.0310.03Insulation resistance20ΜΩ
Air-insulated Busway
(1) Application
KFM series Air-insulated busbaris suitable for ac three-phase four-wire system, three-phase five-wire system, frequency 50-60hz, rated voltage to 660V, rated working current 250-5000A power supply and distribution system. It is used for connecting low-voltage distribution screen with large and medium load, mainly used in modern workshops, workshops and buildings.
(2)Structural features
1.It adopts the butt installation method, which makes the busbarappear very convenient, flexible and greatly saves the installation time during the installation process.
2.The busbaradopts separate air insulation to improve the heat dissipation of the busbarand reduce the impedance;The internal insulation is made of high strength epoxy resin, which improves the anti-freezing and thermal stability of the busbar.
3.All busbars of current level adopt unified cover plate, which has high standardization level, strong interchange ability and convenient variable capacity interface.
4.The busway is separated by the plug-in box, which can avoid the cable skinning and unsafe connection.If your product and equipment need to be replaced, you only need to reassemble the busbar.Optional Material:
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FAQ:
1. Why choose your company?
Because we are factory directly, So the price is lower. Delivery time can be ensured.
2.Where is your factory located? How can Ivisit there?
Our factory is located in Yangzhong City Jiangsu China,about 3hours bus ride from Shanghai airport;two hours from Nanjing airport. So it's really convenient for you to visitour company. We are here warmly welcome you.
3.What type of payment do you have available?
TT and L/C, As to sample order Paypal and West union will be also acceptable.
4.How does your factory do regarding quality control?
We have Busbar/Busway/Bus Duct QC team comply with TQM,each step is in compliance to the standards,At the same time ,we will take photos and shoot video for you.Andwe got CCC,ISO,SGS certifications.5.How to pay sample and express charges?
For express charges ,you can pay to our company account directly.For those customer who has express account, we will send the samples by freight collected .If customers need samples, we can provide itfor free .