| 用途 Application |
Ⅱ 该系列矿用隔爆型智能化低压保护箱适用于具有煤尘及爆炸性气体的煤矿井下，安装在移动变电站的低压侧，与我公司BGP46系列矿用隔爆型高压真空配电装置配套，共同组成低压侧故障分断高压侧的智能化移动变电站系统，配置PSM2003系统软件可实现采区变电所供电自动化。
Ⅱ This series product is mainly applied in coal mine where has coal dust and explosive gas,installed in the low-voltage side of mobile substation.Matched with BGP46 series Explosion-Isolating High-Voltage Vacuum Distribution Device to form the low-voltage side fault breaking high-voltage side intelligent mobile substation system. Equipped with PSM2003 system software to realize automatization of power of electric substation in mine atea. |
| 特点 Characteristics |
Ⅱ 结构简单，性能可靠。
Ⅱ 采用单片机智能保护器，中文显示，技术先进。
Ⅱ 保护功能齐全，有过载，短路，选择性漏电闭锁、过压等保护功能。
Ⅱ 能与BKD20系列馈电开关组成低压电网的选择性漏电保护系统。
Ⅱ 数字化实时显示电网电压、工作电流‘漏电电阻等。
Ⅱ 能记忆故障参数。
Ⅱ Simple structured,reliable performane.
Ⅱ Adopt single-chip intelligent protector,Chinese display and with advance technolog.
Ⅱ Complete protecting function,such as over-load,short-circuit,selective electric leakage,electric-leakage locking and over voltage,etc.
Ⅱ Combined with BKD20 series feeding switch to form selective electric leakage protecting system of low-voltage power network.
Ⅱ Digital real-time display mains votage,working current and electric leakage resstance,etc
Ⅱ Remember the fault paramter |
| 技术参数 Technical parameter |
额定工作电压Rated working voltage
|
1140V、3300V
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| 额定工作电流Rated working current |
2x200A、2x315A、2x400A(两支路two branching circuit)
|
| 1KΩ单相接地漏电动作时间single-phase grounding leakage acting time |
≤30ms | | | | |
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