| 用途 Application |
Ⅱ 本系列配电装置适用于煤矿井下及其周围介质中有甲烷、煤尘等爆炸性混合气体的环境中。在交流50Hz，额定电压为10KV或6KV，额定电流至400A的线路中，对供电系统进行控制和保护，并可作为不频繁直接起动高压电动机之用，装置分为A、B、C三种结构形式，以满足受电、联络、馈电、联台、直接控制等不同方式的要求。
Ⅱ This series distribution device is applicable for coal mine with firedamp or coal dust in the ambient.Control and protect circuit of AC50Hz,rated voltage 10KV or 6KV and rated current up to 400A,It also can be used to infrequent direct start the high-voltage electromotor.The device has four kinds of structures.that is A,Band C satisfy different function requirement of electricity acception. connecting,feeding and direct control. |
| 特点 Characteristics |
Ⅱ 采用了液晶汉显微电脑监控装置，具有过载、短路、漏电、监视、欠压、过压、三相不平衡、故障原因记忆查询、标准RS485通讯接口、电度计量功能，具有可靠机械闭锁、电气闭锁、远程停止、紧急分闸装置，安全可靠。
Ⅱ Adopt LCD microcomputer display in Chinese,possesses the functions of overload,short-circuit,leakage,monitor,under-voltage,over-voltage,three-phase unbalance,fault memory and query,standard RS485 communication interface,electric degree measuring function,reliable machine locking,electric locking,remote stop,emergency switch off device,and safe and reliable. |
| 技术参数 Technical parameter |
| 型号 Type |
BGP9L-6 |
BGP9L-10 |
| 额定工作电流 Rated working current |
50A,100A,150A,200A,250A,300A,400A |
| 额定工作电压 Rated working volage |
6KV |
10KV |
| 开断容量 Breaking capacity |
100MVA |
200MVA |
| 额定短路开断电流(峰值) Breaking current (peak value) |
12.5KA |
12.5KA |
| 额定短路开合电流(峰值) Rated short-circuit closing current (peak value) |
31.5KA |
31.5KA |
| 额定动稳定电流(峰值) Rated withstand current(peak value) |
31.5KA |
31.5KA |
| 额定热稳定电流(2秒) Rated thermal stable current(2s) |
12.5KA |
12.5KA |
| 机械寿命 Mechanical life |
10000次 Times |
10000次 Times | | | | |
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