| 用途 Application |
Ⅱ 該配電裝置主要用于具有煤塵和爆炸性氣體的煤礦井下，對(duì)額定電壓10KV，6KV，額定頻率50Hz，額定電流至400A的供電系統(tǒng)進(jìn)行控制和保護(hù)。BGP46-6/10（B）與BXB3-800/1140（3300）智能化低壓保護(hù)箱配套用于315KVA-2600KVA移動(dòng)變電站高、低壓側(cè)，作為礦用隔爆型移動(dòng)變電站的高低壓配電開關(guān)。對(duì)移動(dòng)變電站和低壓電網(wǎng)進(jìn)行保護(hù)，配置PSM2003軟件系統(tǒng)實(shí)現(xiàn)采區(qū)變電所供電自動(dòng)化。GBP46-6/10A型可獨(dú)立使用，沒(méi)有負(fù)荷出線腔。
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 |
| 特點(diǎn) Characteristics |
Ⅱ 該移動(dòng)變電站系統(tǒng)采用低壓側(cè)故障分?jǐn)嘧儔浩鞲邏簜?cè)開關(guān)的運(yùn)行模式。
Ⅱ 有獨(dú)立的刀閘腔，安全，可靠。
Ⅱ 分?jǐn)嗳萘看蟆?/SPAN>
Ⅱ 能保護(hù)變壓器內(nèi)部故障。
Ⅱ 保護(hù)功能：采用微電腦綜合保護(hù)系統(tǒng)，實(shí)現(xiàn)漏電、絕緣、斷相、超溫、過(guò)載、短路、欠壓、超壓等保護(hù)。
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. |
| 技術(shù)參數(shù) Technical parameter |
| 額定工作電壓 Rated working voltage |
6KV |
10KV |
| 額定工作電流 Rated working current |
50A、100A、200A、300A、400A |
| 最高工作電壓 Max working voltage |
7.2KV |
12KV |
| 額定短路開斷電流 Rated short-circuit breaking current |
12.5KV |
| 額定短路關(guān)合電流 Rated short-circuit closing current |
31.5KA(峰值)Peak value |
| 額定動(dòng)穩(wěn)定電流 Rated withstand current |
31.5KA(峰值)Peak value |
| 額定熱穩(wěn)定電流 Rated thermal stable current |
31.5KA(峰值)Peak value |
| 額定短路電流開斷次數(shù) Breaking times of rated short-circuit current |
30次times |
| 真空斷路器機(jī)械壽命 The meachanical life of vacuum breaker |
10000次times |
| 隔離開關(guān)機(jī)械壽命 The machanical life of isolation swich |
2000次times | | | | |
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