| 用途 Application |
Ⅱ 本系列配電裝置適用于煤礦井下及其周圍介質(zhì)中有甲烷、煤塵等爆炸性混合氣體的環(huán)境中。在交流50Hz，額定電壓為10KV或6KV，額定電流至400A的線路中，對供電系統(tǒng)進(jìn)行控制和保護(hù)，并可作為不頻繁直接起動高壓電動機之用，裝置分為A、B、C三種結(jié)構(gòu)形式，以滿足受電、聯(lián)絡(luò)、饋電、聯(lián)臺、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. |
| 特點 Characteristics |
Ⅱ 采用了液晶漢顯微電腦監(jiān)控裝置，具有過載、短路、漏電、監(jiān)視、欠壓、過壓、三相不平衡、故障原因記憶查詢、標(biāo)準(zhǔn)RS485通訊接口、電度計量功能，具有可靠機械閉鎖、電氣閉鎖、遠(yuǎn)程停止、緊急分閘裝置，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. |
| 技術(shù)參數(shù) Technical parameter |
| 型號 Type |
BGP9L-6 |
BGP9L-10 |
| 額定工作電流 Rated working current |
50A,100A,150A,200A,250A,300A,400A |
| 額定工作電壓 Rated working volage |
6KV |
10KV |
| 開斷容量 Breaking capacity |
100MVA |
200MVA |
| 額定短路開斷電流(峰值) Breaking current (peak value) |
12.5KA |
12.5KA |
| 額定短路開合電流(峰值) Rated short-circuit closing current (peak value) |
31.5KA |
31.5KA |
| 額定動穩(wěn)定電流(峰值) Rated withstand current(peak value) |
31.5KA |
31.5KA |
| 額定熱穩(wěn)定電流(2秒) Rated thermal stable current(2s) |
12.5KA |
12.5KA |
| 機械壽命 Mechanical life |
10000次 Times |
10000次 Times | | | | |
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