GGD low-voltage fixed switch

    GGD低压固定式开关柜，是我国研制开发且广泛使用的一种新型固定式低压成套开关设备，本开关柜符合IEC439-1《低压成套开关设备和控制设备》、GB7251.1-2005《低压成套开关设备和控制设备》等标准。

      GGD low pressure stationary type switch cabinet, is widely used in China and developed a new type of fixed low voltage switchgear, the switchgear meet the IEC439-1 "Low-voltage switchgear and control equipment", GB7251.1-2005 "Low-voltage switchgear and control equipment "and other standards.

主要技术参数  Main technical data         

额定绝缘电压                         V                660,1000

Rated insulation voltage

额定工作电压                         V                380，660

Rated voltage / main circuit / auxiliary circuit.

水平母线额定电流                    A                 3150

Rated current level of bus

额定短时耐受电流（1S）              KA                50（Eff）

Rated short time withstand current (1S)

额定短时峰值电流                    KA                105（Max）

Rated short-time peak current

防护等级                                                 IP30

Protection class