400-101-5915 CN
400-101-5915 CN
Product
NER neutral grounding resistance cabinet

NER neutral grounding resistance cabinet / NER型

Overview : Ark of neutral point grounding resistance generator, transformer neutral point is communication system, dc rectifier system neutral point of high resistance grounding device, suitable for 3 ~ 11 kv, 50/60 hz ac power grid, DC4kV and under dc grid, provide the parameter of power for the system to protect and to provide isolation for equipment maintenance, limiting the fault current, can improve the safety and reliability of ship power system.
Features :

Testability: high sampling precision, good linearity

Safety: Electrical and mechanical safety interlocks

Reliability: Temperature rise and withstand voltage have been tested by a third party testing institution

Adaptability: The grade of protection, pressure resistance, impact, vibration and damp heat of mould salt spray can be detected by a third-party testing institution

Diversity: Can adapt to the domestic and foreign ships all kinds of electrical system and equipment

型号命名详细参数原理框图操作说明附件配置产品案例

额定电压: AC6.3kV、AC6.6kV、DC4kV;

额定电流:5A;

额定时间:每小时允许通过额定电流1min;

工频耐压:20kV、1min;

电气间隙: ≧90mm;

防护等级:IP44;

外形尺寸: W×D×H  1000×650×1900mm

注:技术参数可根据实际情况调整。

详细参数请联系客服

详细参数请联系客服

NER一般有如下设备组成:

1、柜体

2、隔离开关

3、电阻单元

4、电流互感器

详细参数请联系客服