| 用途 Application |
Ⅱ 该配电装置主要用于具有煤尘和爆炸性气体的煤矿井下，对额定电压10KV，6KV，额定频率50Hz，额定电流至400A的供电系统进行控制和保护。BGP46-6/10（B）与BXB3-800/1140（3300）智能化低压保护箱配套用于315KVA-2600KVA移动变电站高、低压侧，作为矿用隔爆型移动变电站的高低压配电开关。对移动变电站和低压电网进行保护，配置PSM2003软件系统实现采区变电所供电自动化。GBP46-6/10A型可独立使用，没有负荷出线腔。
Ⅱ This series distribution device is mainly applied in coal mine where has coal dust and explosive gas,control and protect power supply system of rated voltage 10KV,6KV,rated frequency 50Hz and rated current up to 400A.BGP46-6/10(B)and BXB3-800/1140(3300)intelligent low-voltage protecting case are equipped to high-voltage and low-voltage side of 315KVA-2600KVA mobile substation as the high-voltage and low-voltage power network.Equipped with PSM2003softwate to realize automati-zation of power supply of electric substation and low-voltage power network.Equipped with PSM2003 software system to realize automati-zation of power supply of electric substation in mine area.BGP46-6/10A type can be separated used,and no coil out chamber in outside |
| 特点 Characteristics |
Ⅱ 该移动变电站系统采用低压侧故障分断变压器高压侧开关的运行模式。
Ⅱ 有独立的刀闸腔，安全，可靠。
Ⅱ 分断容量大。
Ⅱ 能保护变压器内部故障。
Ⅱ 保护功能：采用微电脑综合保护系统，实现漏电、绝缘、断相、超温、过载、短路、欠压、超压等保护。
Ⅱ This mobile substation system adopt operating mode of low-voltage side fault breaking transformer and high-voltage side switch.
Ⅱ Possess sepatated knife switch chamber,safe and reliable.
Ⅱ With large volume of breaking capacity.
Ⅱ Protect the inner fault of transformer
Ⅱ With protecting functions as:over-load,short-circuit,under-voltage,over temperature and low-voltage side protection. |
| 技术参数 Technical parameter |
| 额定工作电压 Rated working voltage |
6KV |
10KV |
| 额定工作电流 Rated working current |
50A、100A、200A、300A、400A |
| 最高工作电压 Max working voltage |
7.2KV |
12KV |
| 额定短路开断电流 Rated short-circuit breaking current |
12.5KV |
| 额定短路关合电流 Rated short-circuit closing current |
31.5KA(峰值)Peak value |
| 额定动稳定电流 Rated withstand current |
31.5KA(峰值)Peak value |
| 额定热稳定电流 Rated thermal stable current |
31.5KA(峰值)Peak value |
| 额定短路电流开断次数 Breaking times of rated short-circuit current |
30次times |
| 真空断路器机械寿命 The meachanical life of vacuum breaker |
10000次times |
| 隔离开关机械寿命 The machanical life of isolation swich |
2000次times | | | | |
|
|
