Rated Dynamic Stable Current 80kA EK6 -12 / 40.5kv Indoor In­stallation Earthing Switch

1  Normal Using Ambient Conditions

(a) ambient air temperature: upper limit  +40

                        lower limit – 25 

Remark: allow to store and transport under – 30

(b) altitude limit: under 1000m

(c) relative humidity: under 90%

(d) earthquake intensity : not higher than class

(e)the place should be without fire, explode danger, serious dust, chemical corrosion and strong shork.

2 Technical Parameters

Model	Rated voltage (kV)	Highest working voltage (kV)	4S rated short time withstand curren(kA)	Rated dynamic stable current (peak value) (kA	Making current(peak value)   (kA)	Pole centers (mm)	Making speed  (m/s)	Main circuit contact resistence (μΩ)
EK6-12/31.5-210	10	12	31.5	80	80	210	6	120
Ek6-40.5/31.5-280	35	40.5	31.5	Contact Infomation Send Inquiry Company name:Ningbo Mingde Electrical Science&Technology Company Ltd Status:[Offline] [Send message] [Chat] Business contact:Alec Sunn (Ms.) Telphone: Mobile: Fax: Area: Caribbean Region-Bermuda Address:151Huapeng Road,Kandun Industrial Park,Cixi City Zip:315000