品牌:TOHNICHI/東日 | 型號:GN-/(200,400,600)A | 額定電壓:12K/35K(V) |
額定電流:200/400/600(A) | 峰值耐受電流:200/400/600(A) | |
一、用途:GN-型系列戶內交流高壓隔離開關,適用於額定電壓3、6、12、15、20、24、30KV三相交50Hz的電網中作為有電壓無負載情況下分合線路之用。 (註:紫銅全部采用鍍銀工藝)
Purpose and Usage GN-series indoor AC high voltage isolating switch Can apply in electric network of three-phase AC,50Hz,rated voltage of l2kV and below to close or open circuit in no load position with voltage.
二、工作條件:海拔不超過100米;周圍空氣溫度不高於+40℃及不低於-12℃;空氣相對濕 度不高於90%的戶內場所(當溫度為+25℃)無導電性塵埃的環境中;無破壞 金屬和絕緣的腐蝕性氣體的物體;無劇烈震動和沖擊的地方;無燃燒與爆炸 危險的環境中;
Working conditions Altitude not more than 1000m;Ambient temperature scope;from l2℃ to 40℃ Relative humidity indoor lessthan 90%under25℃ There shall have no conductive dust;no corrosive gases;no severe vibration and impact; no combustion and explosion on the site for switch opersting.
三、技術參數:Technical parameter | |
型號
Type
額定電壓
Rated voltage
額定電流
Rated current
工頻耐受電壓
Power frequency
Withstand voltaege
雷電沖擊耐受電壓
Full ware lighting impulse withstand voltage
|
GN-6/400A | 6kV | 400A | 42kV | 75kV |
GN-12/600A | 12kV | 600A | 42kV | 75kV |
GN-24/2000A | 24kV | 2000A | 65kV | 125kV |
四、安裝尺寸:Dimensions of outline and Installation
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