陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,中山立訊電氣有限公司銷售韓國WOONYOUNG云永WYES,SSR固態(tài)繼電器,調功調壓器,溫控儀表,開關電源,濾波器,電流表,電壓表,頻率表,變壓器等等，若需了解詳細的資料，歡迎留言公司網站或來電垂詢！！
WOONYOUNG云永WYES,SSR固態(tài)繼電器：
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYS1C205D4,WYS1C210D4,WYS1C220D4,WYS1C230D4,
WYS1C240D4,WYH1C505D4,WYH1C505D4,WYH1C510D4
WYH1C520D4,WYMS1C0505D4,WYMS1C0510D4,WYMS1C0520D4,
WYMS1C0530D4,WYMS1C0540D4,WYMS1C105D4,WYMS1C110D4,
WYMS1C520D4,WYMS1C120D4,WYMS1C130D4,WYMS1C140D4,
WYMS1C105D4,WYMS1C110D4,WYMS1C120D4,WYMS1C130D4,
WYMS1C140D4,WYMS1C505D4,WYMS1C510D4,WYMS1C210D4,
WYMS1C220D4,WYMS1C520D4,WYLG1C10Z40,WYLG1C15Z40,
WYLG1C25Z40,WYLG1C40Z40,WYLG1C10Z4,WYLG1C15Z4,
WYLG1C25Z4,WYLG1C40Z4,WYLH1C10Z4,WYLH1C15Z4,,經軟件計算出轉速、和指針相應的位置，再通過cpu的控制口，放大后驅動步進電機正負方向旋轉，指示相應轉速值（指針直接安裝在步進電機的旋轉軸上），步進電機走一步僅為1/3度。技術參數(shù)轉速：1～99999轉/分鐘頻率：0.0167～1666.6赫茲周期：0.6～60000ms計數(shù)：1～99999線速度：0.1～3000.0米/分鐘轉速表的測量精度：全量程范圍誤差<0.02%的超高精度（轉速、頻率、周期）轉速表的測量距離：光電式：50～300毫米；激光式：50～3000毫米顯示：五位有效數(shù)字動態(tài)液晶浮點顯示信號輸出：TTL電平脈沖輸出電源：兩節(jié)七號電池供電，可連續(xù)使用24小時工作優(yōu)點靜力矩大指針不易抖動。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYLH1C25Z4,WYLH1C40Z4,WYLH1C10Z40,WYLH1C15Z40,
WYLH1C25Z40,WYLH1C40Z40,WYG1C10Z4,WYG1C10R4,
WYG1C20Z4,WYG1C20R4,WYG1C30Z4,WYG1C30R4,
WYG1C40R4,WYG1C50Z4,WYG1C50R4,WYG1C40Z4,
WYG1C60Z4,WYG1C60R4,WYG1C80Z4,WYG1C80R4,
WYG1C10Z40,WYG1C10R40,WYG1C20Z40,WYG1C20R40,
WYG1C30Z40,WYG1C30R40,WYG1C40Z40,WYG1C40R40,
WYG1C50Z40,WYG1C50R40,WYG1C60Z40,WYG1C60R40,
WYG1C80Z40,WYG1C80R40,WYH1C10Z4,WYH1C10R4,
WYH1C20Z4,WYH1C20R4,WYH1C30Z4,WYH1C30R4,
WYH1C40Z4,WYH1C40R4,WYH1C50Z4,WYH1C80Z4,
WYH1C80R4,WYH1C10Z40,WYH1C10R40,WYH1C20Z40,
WYH1C20R40,WYH1C30Z40,WYH1C30R40,WYH1C60Z4,
WYH1C60R4,WYH1C40Z40,WYH1C40R40,WYH1C50Z40
WYH1C50R40,WYH1C60Z40,WYH1C60R40,WYH1C80Z40,
WYH1C80R40,WYMG1C10Z4,WYMG1C10R4,WYMG1C15Z4,
WYMG1C15R4,WYMG1C25Z4,WYMG1C25R4,WYMG1C40Z4,
WYMG1C40R4,WYMG1C60Z4,WYMG1C60R4,WYMG1C80Z4,,而人機界面是指用戶與含有計算機的機器系統(tǒng)之間的通信媒體或手段，是人機雙向信息交互的支持軟件和硬件。這里界面定義為通信的媒體或手段，它的物化體現(xiàn)是有關的支持人機界面用液晶屏人機界面用液晶屏軟件和硬件，如帶有鼠標的圖形顯示終端等。交互是人與機-環(huán)境作用關系/狀況的一種描述。界面是人與機-環(huán)境發(fā)生交互關系的具體表達形式。交互是實現(xiàn)信息傳達的情境刻畫，而界面是實現(xiàn)交互的手段。在交互設計子系統(tǒng)中，交互是內容/靈魂，界面是形式/肉體；然而在大的產品設計系統(tǒng)中，交互和界面，都只是解決人機關系的一種手段，不是終目的，其終目的是解決和滿足人的需求。交互設計是從屬于產品系統(tǒng)的，是對成功的產品設計的一種強有力的支持與完善。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYMG1C80R4,WYMG1C100Z4,WYMG1C100R4,WYMG1C150Z4,
WYMG1C150R4,WYMG1C10Z40,WYMG1C10R40,WYMG1C15Z40
WYMG1C15R40,WYMG1C25Z40,WYMG1C25R40,WYMG1C40Z40,
WYMG1C40R40,WYR1C01Z4,WYR1C01Z4,WYRH1C01Z40,
WYR1C01Z40,WYRH1C01Z40,WYMY2C01Z4,WYMY2C01Z40,
WYGA1C01Z4,WYGA1C01Z4,WYGA2C01Z4,WYGA4C01Z4,
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYNG1C10Z4,WYNG1C15Z4,WYNG1C25Z4,WYNG1C40Z4,WYNG1C50Z4,WYNG1C60Z4,WYNG1C80Z4
WYNG1C10Z40,WYNG1C15Z40,WYNG1C25Z40,WYNG1C40Z40,WYNG1C50Z40,WYNG1C60Z40
WYNG1C80Z40,WY3G3C10Z4,WY3G3C10R4,WY3G3C20Z4,WY3G3C20R4,WY3G3C30Z4,WY3G3C30R4
WY3G3C40Z4,WY3G3C40R4,WY3G3C50Z4,WY3G3C50R4,WY3G3C60Z4,WY3G3C60R4,WY3G3C80Z4
WY3G3C80R4,WY3G3C10Z40,WY3G3C10R40,WY3G3C20Z40,WY3G3C20R40,WY3G3C30Z40,WY3G3C30R40
WY3G3C40Z40,WY3G3C40R40,WY3G3C50Z40,WY3G3C50R40,WY3G3C60Z40,WY3G3C60R40,WY3G3C80Z40,
WY3G3C80R40,WYN3G3C10Z4,WYN3G3C10R4,WYN3G3C15Z4,WYN3G3C15R4,WYN3G3C20Z4,WYN3G3C20R4
WYN3G3C25Z4,WYN3G3C25R4,WYN3G3C30Z4,WYN3G3C30R4,WYN3G3C40Z4,WYN3G3C40R4,WYN3G3C50Z4
WYN3G3C50R4,WYN3G3C60Z4,WYN3G3C60R4,WYN3G3C80Z4,WYN3G3C80R4,WYN3G3C10Z40,WYN3G3C10R40
WYN3G3C15Z40,WYN3G3C15R40,WYN3G3C20Z40,WYN3G3C20R40,WYN3G3C25Z40,WYN3G3C25R40,WYN3G3C30Z40
WYN3G3C30R40,WYN3G3C40Z40,WYN3G3C40R40,WYN3G3C50Z40,WYN3G3C50R40,WYN3G3C60Z40,WYN3G3C60R40
WYN3G3C80Z40,WYN3G3C80R40,WY3H3C10Z4,WY3H3C10R4,WY3H3C20Z4,WY3H3C20R4,WY3H3C30Z4,WY3H3C30R4,
WY3H3C40Z4,WY3H3C40R4,WY3H3C40Z40,WY3H3C40R40
WY3H3C50Z4,WY3H3C50R4,WY3H3C60Z4,WY3H3C60R4,WY3H3C80Z4,WY3H3C80R4,WY3H3C10Z40,WY3H3C10R40
WY3H3C20Z40,WY3H3C20R40,WY3H3C30Z40,WY3H3C30R40,WY3H3C40Z40,WY3H3C40R40,WY3H3C50Z40,WY3H3C50R40
WY3H3C60Z40,WY3H3C60R40,WY3H3C80Z40,WY3H3C80R40,WYL3H3C10Z4,WYL3H3C10R4,WYL3H3C15Z4,WYL3H3C15R4
WYL3H3C25Z4,WYL3H3C25R4,WYL3H3C40Z4,WYL3H3C40R4,WYL3H3C50Z4,WYL3H3C50R4,WYL3H3C60Z4,WYL3H3C60R4
WYL3H3C80Z4,WYL3H3C80R4,WYL3H3C10Z40,WYL3H3C10R40,WYL3H3C15Z40,WYL3H3C15R40,WYL3H3C25Z40
WYL3H3C25R40,WYL3H3C40Z40,WYL3H3C40R40,WYL3H3C50Z40,WYL3H3C50R40,WYL3H3C80Z40,WYL3H3C80R40
WYL3H3C60Z40,WYL3H3C60R40,WYN3H3C10Z4,WYN3H3C10R4,WYN3H3C15Z4,WYN3H3C15R4,WYN3H3C15Z4
WYN3H3C15R4,WYN3H3C20Z4,WYN3H3C20R4,WYN3H3C25Z4,WYN3H3C25R4,WYN3H3C30Z4,WYN3H3C30R4,WYN3H3C40Z4 ,重復上述過程。注:*表示提醒注意h]當更換記錄紙完畢，折紙機構不能推入機芯正確位置時，按走紙鍵的同時慢慢推入。切不可強行用力，以免損壞齒輪。儀表的保存與維護?儀表應保存在環(huán)境溫度為0～50°C，相對濕度不大于85%的室內?室內空氣中不應有腐蝕性氣體?該儀表的日常維護量較少，一般來說，只要保持熱印頭清潔即可?有時外來贓物可能沾在熱印頭上，使熱印記錄褪色，在記錄紙上出現(xiàn)一個亮條，當出現(xiàn)此現(xiàn)象時，熱印頭就需要清洗了?清洗方法：取出折紙機構，用軟布或棉花蘸酒精擦洗，沿著熱印頭長度方向輕輕地來回擦拭熱印點，將贓物擦接線方法編輯參照“后端子接線示意圖”,作如下說明。?測量三線制熱電阻信號時，接123端。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYN3H3C40R4,WYPM1C203D4,WYPS1C203D4,WYSC1C0510D4,WYSC1C105D4,WYSC1C203D4,WYR1C0310D4,WYR1C0505D4
WYR1C103D4,WYR1C201D4,WYMY1C203D4,WYMY2C201D4,WYMY2C01Z40
WYLY1C03Z4,WYLY1C03Z40,WYLY1C203D4,
WYNSG1C205D4,WYNSG1C210D4,WYNSG1C220D4,WYNSG1C230D4
WYNSG1C240D4,WYNSH1C505D4,WYNSH1C510D4,WYNSH1C520D4

WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFMH1C60Z4,WYFMH1C60R4,WYFMH1C60R40,WYFMH1C80Z4
WYFMH1C80R4,WYFMH1C150Z4,WYFMH1C150R4,WYFMH1C60Z40
WYFMH1C60R40,WYFMH1C80Z40,WYFMH1C80R40,WYFMH1C100Z40
WYFMH1C100Z4,WYFMH1C100R4,WYFMH1C150Z40,WYFMH1C150R40
WYFM3G3C60Z4,WYFM3G3C60R4,WYFM3G3C80Z4,WYFM3G3C80R4
WYFM3G3C100Z4,WYFM3G3C100R4,WYFM3G3C150Z4,WYFM3G3C150R4
WYFM3G3C60Z40,WYFM3G3C60R40,WYFM3G3C80Z40,WYFM3G3C80R40
WYFM3G3C100Z40,WYFM3G3C100R40,WYFM3G3C150Z40,WYM3G3C150R40,
WYFG1C50Z4,WYFG1C50R4,WYFG1C60Z4,WYFG1C60R4,WYFG1C80Z4,WYFG1C80R4
WYFG1C50Z40,WYFG1C50R40,WYFG1C60Z40,WYFG1C60R40,WYFG1C80Z40,WYFG1C80R40,
WYF3G3C30Z4,WYF3G3C30R4,WYF3G3C40Z4,WYF3G3C40R4,WYF3G3C50Z4,WYF3G3C50R4
WYF3G3C60Z4,WYF3G3C60R4,WYF3G3C80Z4,WYF3G3C80R4,WYF3G3C30Z40,WYF3G3C30R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFM3H3C60Z4,WYFM3H3C60R4,WYFM3H3C80Z4,WYFM3H3C80R4,WYFM3H3C100Z4,
WYFM3H3C100R4,WYFM3H3C150Z4,WYFM3H3C150R4,WYFM3H3C60Z40,WYFM3H3C60R40,
WYFM3H3C80Z40,WYFM3H3C80R40,WYFM3H3C100Z40,WYFM3H3C100R40
WYFM3H3C150Z40,WYFM3H3C150R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFH1C50Z4,WYFH1C50R4,WYFH1C60Z4,WYFH1C60R4,WYFH1C80Z4,WYFH1C80R4
WYFH1C50Z40,WYFH1C50R40,WYFH1C60Z40,WYFH1C60R40,WYFH1C80Z40,WYFH1C80R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYF3H3C30Z4,WYF3H3C30R4,WYF3H3C40Z4,WYF3H3C40R4,WYF3H3C50Z4,
WYF3H3C50R4,WYF3H3C60Z4,WYF3H3C60R4,WYF3H3C80Z4,WYF3H3C80R4
WYF3H3C30Z40,WYF3H3C30R40,WYF3H3C40Z40,WYF3H3C40R40
WYF3H3C50Z40,WYF3H3C50R40,WYF3H3C60Z40,WYF3H3C60R40
WYF3H3C80Z40,WYF3H3C80R40
WYFH1C230D4,WYFH1C240D4,WYFH1C530D4,WYFMH1C550D4,WYFMH1C575D4
WYFMH1C5100D4,WYFMH1C5200D4,WYFMH1C12300D4,WYFMH1C12400D4

WY3G2PC15R4,WY3G2PC25R4,WY3G2PC40R4
WY3G2PC15R40,WY3G2PC25R40,WY3G2PC40R40
WY3H2PC15R4,WY3H2PC25R4,WY3H2PC40R4
WY3H2PC15R40,WY3H2PC25R40,WY3H2PC40R40
WOONYOUNG云永WYESSSR固態(tài)繼電器底座
WYPS-1P,WYPS-2P,WYPS-2PR,WYPS-4P,WYPS-4PR,WYPS-6P,WYPS-6PR,WYPS-8P,
WYPS-8PR,WYPS-10P,WYPS-10PR,WYPS-16P,WYPS-16PR
WYGB1P4,WYGA1P4,WYGB1PD,WYGB1P1,WYGA1P1,WYGA1P2
WOONYOUNG云永WYES云永功率控制器：,,也便于維護。同時具有外控功能，可根據使用情況進行連接，方便控制。電動機軟啟動器對電動機提供平滑漸進的啟動過程，減少啟動電流對電網或發(fā)電設備的沖擊，將啟動電流控制在范圍內，改善了原控制系統(tǒng)因啟動電流較大沖擊廠用電源而影響其它設備正常運行的狀況。啟動過程采用雙向可控硅，啟動過程完成后，接觸器短接可控硅的控制方式，避免了用接觸器直接控制電動機使觸點易拉弧、粘連、燒壞等故障的發(fā)生CONTROLENGINEERINGChina版權所有，同時也節(jié)約了能源。軟啟動、軟停車方式，降低設備的振動和噪聲，減少機械應力，延長發(fā)電設備及機械傳動系統(tǒng)地使用壽命。具有過流、過載、電源缺相等多種保護功能，同時可以檢測到負載所涉及（如空壓機）系統(tǒng)各種不良運行情況。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYU-RG25SI,WYU-RG25SI,WYU-RG25SI,WYU-RG50SI,WYU-RG70SI,WYU-RG80SI,WYU-RG100SI,WYU-RG150SI,WYU-RG25SM,
WYU-RG40SM,WYU-RG50SM,WYU-RG70SM,WYU-RG80SM,WYU-RG100SM,WYU-RG150SM,WYU-PG25SI,WYU-PG40SI,WYU-PG50SI,
WYU-PG70SI,WYU-PG80SI,WYU-PG100SI,WYU-PG150SI,WYU-PG25SM,WYU-PG40SM,WYU-PG50SM,WYU-PG70SM,WYU-RG80SM,
WYU-PG100SM,WYU-PG150SM,WYU-DG25SI,WYU-DG40SI,WYU-DG50SI,WYU-DG25SM,WYU-DG25SM-R,WYU-DG40SM,WYU-DG40SM-R,
WYU-DG50SM,WYU-DG50SM-R,WYU-DG70SM,WYU-DG70SM-R,WYU-DG80SM,WYU-DG80SM-R,WYU-DG100SM,WYU-DG100SM-R,WYU-DG150SM,
WYU-RH25SI,WYU-RH40SI,WYU-RH50SI,WYU-RH70SI,WYU-RH80SI,WYU-RH100SI,WYU-RH150SI,WYU-RH25SM,WYU-RH40SM,
WYU-RH50SM,WYU-RH70SM,WYU-RH80SM,WYU-RH100SM,WYU-RH150SM,WYU-PH25SI,WYU-PH40SI,WYU-PH50SI,WYU-PH70SI,
WYU-PH80SI,WYU-PH100SI,WYU-PH150SI,WYU-PH25SM,WYU-PH40SM,WYU-PH50SM,WYU-PH70SM,WYU-PH80SM,WYU-PH100SM,
WYU-PH150SM,WYU-DH25SI,WYU-DH40SI,WYU-DH50SI,WYU-DH25SM,WYU-DH25SM-R,WYU-DH40SM,WYU-DH40SM-R,WYU-DH50SM,
WYU-DH50SM-R,WYU-DH70SM,WYU-DH70SM-R,WYU-DH100SM,WYU-DH100SM-R,WYU-DH125SM,WYU-DH125SM-R,WYU-DH150SM,WYU-DH150SM-R,
WYU-RG25TI,WYU-RG40TI,WYU-RG55TI,WYU-RG70TI,WYU-RG80TI,WYU-RG100TI,WYU-RG150TI,WYU-RG200TI,WYU-RG250TI,
WYU-RG300TI,WYU-RG400TI,WYU-RG500TI,WYU-RG25TM,WYU-RG40TM,WYU-RG55TM,WYU-RG70TM,WYU-RG80TM,WYU-RG100TM,
WYU-RG150TM,WYU-RG200TM,WYU-RG250TM,WYU-RG300TM,WYU-RG400TM,WYU-RG500TM,WYU-PG25TI,WYU-PG40TI,WYU-PG55TI,
WYU-PG70TI,WYU-PG80TI,WYU-PG100TI,WYU-PG150TI,WYU-PG200TI,WYU-PG250TI,WYU-PG300TI,WYU-PG400TI,WYU-PG500TI,
WYU-PG25TM,WYU-PG40TM,WYU-PG55TM,WYU-PG70TM,WYU-PG80TM,WYU-PG100TM,WYU-PG150TM,WYU-PG200TM,WYU-PG250TM,,PWM只須控制逆變電路便可實現(xiàn)，與PAM相比，控制電路簡化了許多。不論是PAM，還是PWM，其輸出電壓和電流的波形都是非正玄波，具有許多高次諧波成分。為了使輸出電流的波形接近與正玄波，又提出了正玄波脈寬調制的方式。下次接著講SPWM各位朋友大家好，今天我要為大家講的是：正弦波脈寬調制(SPWM)QPWM的概念在進行脈寬調制時，使脈沖系列的占空比按正弦規(guī)律來安排。當正弦值為值時，脈沖的寬度也，而脈沖間的間隔則，反之，當正弦值較小時，脈沖的寬度也小，而脈沖間的間隔則較大，這樣的電壓脈沖系列可以使負載電流中的高次諧波成分大為減小，稱為正弦波脈寬調制。SPWM脈沖系列中，各脈沖的寬度以及相互間的間隔寬度是由正弦波(基準波或調制波)和等腰三角波(載波)的交點來決定的。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYU-PG300TM,WYU-PG400TM,WYU-PG500TM,WYU-RH25TI,WYU-RH40TI,WYU-RH55TI,WYU-RH70TI,WYU-RH80TI,WYU-RH100TI,
WYU-RH150TI,WYU-RH200TI,WYU-RH250TI,WYU-RH300TI,WYU-RH400TI,WYU-RH500TI,WYU-RH25TM,WYU-RH40TM,WYU-RH55TM,
WYU-RH70TM,WYU-RH80TM,WYU-RH100TM,WYU-RH150TM,WYU-RH200TM,WYU-RH250TM,WYU-RH300TM,WYU-RH400TM,WYU-RH500TM,
WYU-PH25TI,WYU-PH40TI,WYU-PH55TI,WYU-PH70TI,WYU-PH80TI,WYU-PH150TI,WYU-PH200TI,WYU-PH250TI,WYU-PH300TI,
WYU-PH400TI,WYU-PH500TI,WYU-PH25TM,WYU-PH40TM,WYU-PH55TM,WYU-PH70TM,WYU-PH80TM,WYU-PH100TM,WYU-PH150TM,
WYU-PH200TM,WYU-PH250TM,WYU-PH300TM,WYU-PH400TM,WYU-PH500TM,WYU-DG25TM,WYU-DG25TM-R,WYU-DG40TM,WYU-DG40TM-R,
WYU-DG55TM,WYU-DG55TM-R,WYU-DG70TM,WYU-DG70TM-R,WYU-DG80TM,WYU-DG80TM-R,WYU-DG100TM,WYU-DG100TM-R,WYU-DG100TM,
WYU-DG100TM-RWYU-DG150TM,WYU-DG150TM-R,WYU-DG200TM,WYU-DG200TM-R,WYU-DG250TM,WYU-DG250TM-R,WYU-DG300TM,WYU-DG300TM-R,
WYU-DG400TM,WYU-DG400TM-R,WYU-DG500TM,WYU-DG500TM-R,WYU-DH25TM,WYU-DH25TM-R,WYU-DH40TM,WYU-DH40TM-R,WYU-DH55TM,
WYU-DH55TM-R,WYU-DH70TM,WYU-DH70TM-R,WYU-DH80TM,WYU-DH80TM-R,WYU-DH100TM,WYU-DH100TM-R,WYU-DH150TM,WYU-DH150TM-R,
WYU-DH200TM,WYU-DH200TM-R,WYU-DH250TM,WYU-DH250TM-R,WYU-DH300TM,WYU-DH300TM-R,WYU-DH400TM,WYU-DH400TM-R,WYU-DH500TM,WYU-DH500TM-R,實際并不放電；對于小功率的變頻器很有放電電阻損壞欠電壓保護產生欠電壓的原因及處理方法：①電源電壓太低②電源缺相；③整流橋故障：如果六個整流二極管中有部分因損壞而短路，整流后的電壓將下降，對于整流器件和晶閘管的損壞，應注意檢查，及時更換。逆變器件的介紹：1.SCR和GTO晶閘管⑴普通晶閘管SCR曾稱可控硅，它有三個極：陽極，陰極和門極。SCR的工作特點是，當在門極與陰極間加一個不大的正向電壓（G為+，K為—）時，SCR即導通，負載Rl中就有電流流過。導通后，即使取消門極電壓，SCR仍保持導通狀態(tài)。只有當陽極電路的電壓為0或負值時，SCR才關斷。所以，只需要用一個脈沖信號，就可以控制其導通了，故它常用于可控整流。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,