用途
Use
GGD适用于发电厂、变电站、厂矿企业等电力用户,在交流50HZ,额定工作电压380V,额定工作电流至3150A的配电系统中,作为动力、照明及配电设备的电能转换,分配与控制之用。
Apply to power plants ,substations ,power users such as factories and mines ,in exchange 50HZ ,rated voltage 380V ,rated current 3150A to the distribution system ,as a power ,lighting and power distribution equipment ,conversion ,distribution and control purposes.
特点
Characteristics
本产品具有分断能力强,动热稳定性好,结构新颖、合理,电气方案切合实际,系列性、适用性强,防护等级高等特点。可作为更新换代产品使用。
符合IEC439《低压成套开关设备和控制设备》,GB7251《低压成套开关设备》等标准。
The product has a breaking capacity strong ,dynamic thermal stability ,structure of the novel ,reasonable and realistic program circuit ,series ,the applicability of strong ,high level of protection .Can be used as a replacement product.
With IEC439 “Low-voltage switchgear and control equipment" ,GB7251 “set of Iow-voltage switchgear” and other standards.
主要技术参数
The main technical parameters
额定电压(V)
Rated voltageRated
|
AC 380/660
|
短时耐受电流(有效值)
Short-term tolerance of current(RMS)
|
50(KA/S)
|
额定绝缘电压(V)
insulation voltageRated
|
660(1000)
|
峰值耐受电流
Peak current tolerance
|
105(KA/0.1S)
|
额定电流(A)
Rated current
|
630~3150
|
额定频率(HZ)
Rated frequency
|
50(60)
|
分断电流(有效值)
Breaking current(RMS)
|
50(KA/S)
|
防护等级
Protection level
|
IP40
|
|