GN24-12D（Ⅰ、Ⅱ），GN24-12D（Ⅰ、Ⅱ）C系列戶內高壓隔離開關為額定電壓10kV，三相交流50Hz的戶內裝置。
結構形式：a、GN24-12D（Ⅰ1.2；Ⅱ1.2）O型隔離開關為動（或靜）觸頭側接地形式；主刀和接地刀組合在一整體框架上；1型為左邊操作；2型為右邊操作；O型為全工況產品，并可根據用戶定貨要求附裝帶電顯視裝置。GN24-12D戶內高壓隔離開關帶接地
I. overview
GN24-12D (|,), GN24-12D (|,) C series indoor high voltage disconnectors are rated voltage 10kV, three-phase AC 50Hz indoor devices.
Structural form:
A, GN24-12D (1.2, 1.2) Q disconnectors are grounded at the dynamic (or static) contact side; the main knife and grounding knife are combined in an integral framework; type 1 is operated on the left side; type 2 is operated on the right side; type Q is a full-duty product and can be equipped with an electrified display device according to user's order requirements.
Type b, GN24-12SD |, (C1.2.3) disconnectors are movable and static contacts are grounded on both sides, and movable (or static) contacts can be replaced by wall-piercing bushing; (or both sides are replaced by wall-piercing bushing) the main cutter and two groups of grounding cutters are combined on the same frame, and one group of grounding cutters can be operated independently or simultaneously by a mechanism.
II. Environmental Conditions for Use
A. Elevation: 1000m;
B. ambient air temperature;
C. Relative humidity of surrounding environment: the daily average is not more than 95%, and the monthly average is not more than 90%.
D. Earthquake intensity does not exceed 8 degrees;
E. Field free from fire, explosion hazards, serious pollution, chemical corrosion and severe vibration
一、概述
GN24-12D(|、‖)，GN24-12D(|、‖)C系列戶內高壓隔離開關為額定電壓10kV，三相交流50Hz的戶內裝置。 GN24-12D戶內高壓隔離開關帶接地
結構形式：
a、GN24-12D(| 1.2、‖1.2)Q型隔離開關為動(或靜)觸頭側接地形式；主刀和接地刀組合在一整體框架上；1型為左邊操作；2型為右邊操作；Q型為全工況產品，并可根據用戶定貨要求附裝帶電顯視裝置。
b、GN24-12SD |、‖(C1．2．3)型隔離開關為動，靜觸頭兩側接地形式，并可把動(或靜)觸頭側改為穿墻套管；(或兩側都改用穿墻套管)主刀和兩組接地刀結合在同一框架上，其中一組接地刀可單獨操作，也可同時用一臺機構操作。GN24-12D戶內高壓隔離開關帶接地
二、使用環境條件
a．海拔：1000m；
b．周圍空氣溫度；
c．周圍環境相對濕度：日平均值不大于95%，月平均值不大于90%；
d．地震烈度不超過8度；
e．沒有火災、爆炸危險、嚴重污穢、化學腐蝕及劇烈振動的場
