東漢末年,獻帝無能,大權全落入了曹操手里,由于戰績顯著,從一開始的將軍到丞相,后來又封魏公,到最后獻帝封曹操為魏王,并且加九錫,九千歲,位僅次于獻帝一人之下。
東吳的孫權害怕有朝一日曹操率兵攻打東吳,以報赤壁火燒之仇,于是就臣服了曹操。
為討好曹操,孫權送給曹操一頭大象。由于這種動物只有在南方的熱帶地區才能見到,中原一帶的人從來沒有見過這樣的龐然大物,所以這頭大象讓曹操感到非常稀奇。
曹操很想知道這頭大象究竟有多少重量,可是當時沒有稱這樣重量的大秤,怎么辦呢?曹操召集文武百官共同商議,人人絞盡腦汁也想不出任何辦法。
這時,曹操六歲的小兒子曹沖打人群中鉆出來,對曹操說:“父王要稱這頭大象,這有什么難的?先把大象牽到木船上,水在船幫上淹到哪里就刻個標記,然后把象牽走,抬石頭到船上,壓到剛才的標記,再把石頭一塊一塊過秤,不就可以算出大象的重量了嗎?”
曹操聽罷,喜出望外,連忙命人照著兒子說的辦法做。
啟示:細心觀察微小事物,善于學習,善于分析思考就能發現深奧的科學秘密,或者能在一些看來很平凡的科學領域產生重大的突破。
【具體價格以溝通為準】
+++++++++++++++++++++++++++++++++++++++++++++
重慶渝贛銘瑞自動化科技有限公司
聯系人:劉瑋
: /
手 機:15921540241 /18225005392
座 機 :023-65741909
傳 真 :023-65741909
郵箱:@qq.com
地 址:重慶市沙坪壩區大學城學智路金科廊橋水鄉11號門
+++++++++++++++++++++++++++++++





A5E33094595 G4 CELL 40A, 750V 6SR4902-0AA00-0AM1
A5E32855090 G4 CELL 70A, 750V 6SR4902-0AB00-0AM1
A5E33096198 G4 CELL 100A, 750V 6SR4902-0AC00-0AM1
A5E32539903 G4 CELL 140A, 750V 6SR4902-0AD00-0AM1
A5E35242752 G4 CELL 200A, 750V 6SR4902-0AE00-0AM1
A5E35494212 G4 CELL 260A, 750V 6SR4902-0AF00-0AM1
A5E37684782 G4E CELL 315A, 750V 6SR4902-0AG00-0AM1
A5E36524726 G4E CELL 375A, 750V 6SR4902-0AH00-0AM1
A5E36184862 G4E CELL 500A, 750V 6SR4902-0AJ00-0AM1
A5E49954462 G4E CELL 500A, 750V 6SR4902-0AJ00-0AM0
A5E36184868 G4E CELL 660A, 750V 6SR4902-0AK00-0AM1
A5E48892215 G4E CELL 660A, 750V for Performance 6SR4902-0AK00-0AM0
A5E45164424 G4E CELL 750A, 750V 6SR4902-0AN00-0AM1變頻板 Ontrac-EBN-BP01
CF卡;型號規格:西門子PN碼:A5E35236834
SIB;型號規格:西門子PN碼:A5E36968571
User I/O Board;型號規格:西門子PN碼:A5E32100313
cps電源模塊;型號規格:西門子PN碼:A5E44722441
NXGpro DCR (主控制器);型號規格:西門子PN碼:A5E37764609
變頻柜風機;型號規格:西門子PN碼:A5E32406616
功率單元;型號規格:西門子PN碼:A5E42881719
單元熔斷器;型號規格:西門子PN碼:A5E35399062
輸入CT LDZ10501932
光纖通訊板BLH5.561.025
電源板BLH5.906.014
GSR電磁閥 D24060501272XX
定位器 YT-1000 RSZ132S14
定位器 YTC-YT3400RSZ4200S
反應盤組件 AW602112
限位開關TVH-E20GNPM
A5E32401989
限位開關71-23563-A4
CPU 板A1A10000623.00M
I/O 板A1A10000423.00M
調制板A1A10000350.00M
CPS電源模塊A1A14000461.00
光纖接口板A1A252241.55S
底板A1A098194
鍵盤套件A5E02669561
I/O擴展板A5E01649374
信號接口板A5E01708486
電容 1.27.4AA2 MKP 6uF±5%
西門子高壓變頻器柜濾棉?A5E03935625
美卓定位器 NP704S/B1S1
火檢光纖\951RS2-2\2600
電源PHARPS32000000
定位器ND9103HNT
膜片8230689-1
限位開關QX2VR02SRA-PTGQ1新型號QX2VK02SDM
功率單元 西門子A5E42740130
限位開關DXP-L21GNEB
限位開關EN33A05DM
國產 A5E35494212 功率單元
國產 A5E32539903 功率單元
國產 A5E36968571 信號接口板
國產 A5E31418276 功率單元柜風機
國產 A5E32100313 User I/O 板
國產 A5E39021143 功率單元
國產 A5E37356659 User I/O 板電源板
國產 A5E44722441 DCR電源板
國產 A5E31418276 變壓器柜風機
國產 A5E32406616 變壓器柜風機
國產 A5E34621797072 單元控制板
國產 A5E34621797071 單元控制板
限位開關QX2GK02HDM
紫外型火焰探測器 C7027A1049
火焰檢測器 C7035A1023
高壓變頻器功率單元A5E38977502
高壓變頻器單元熔斷器A5E39487345
高壓變頻器DCR電源A5E44722441
高壓變頻器柜頂風機A5E32406616
CPU 板A1A0100521
通訊板 A5E03407403
冷卻風扇LDZ10501601
西門子調制板MB/A1A10000350.00M
西門子羅賓康 冷卻風扇LDZ10501603
變頻器濾網LDZ10501351
旁路電源板\A1A363634.01\西門子\國產
旁路控制板\A5E02634309\西門子羅賓康\國產
限位開關SR33B5HDN新型號QX35CK05SDM
霍爾CT A5E32401989
信號接口板A5E32034717
DCR板A5E33032455
SIEMENS 高壓變頻器備件控制板A1A10000432.72M
電源模塊 A5E37877003 NXG pro配套
功率單元控制板A1A10000432.30M
磁性開關 81-20518-A4
橋控制器SPBRC410
通訊卡SPIET800
模件安裝單元IEMMU21
溫度輸入模件SPASI23
模擬量輸出模件SPASO11
模擬量輸入模件SPFEC12
數字量輸入模件SPDSI14
數字量輸出模件SPDSO14
在線電導率儀測量電極 871CC-A2/873CC-BIYFNZ-7
限位開關TVL-T20GLMM
火檢探頭SF810INT-LOS-UV-T-C-W
抗浪涌塊 SPP-2205B
網關DSPLE000
三型電源模塊\\PHARPS32200000
三型電源機架\\PHARPSCH100000
三型電源風扇\\PHARPSFAN03000
三型電源配電盤\\PHARPSPEP21013
跨接器觸發卡 UNS 0017a-P V1,HIEE305106R0001
壓電閥C73451-A430-B30
壓電閥C73451-A430-B33
濾網P15/350S 340*140*15mm
A5E46359837 G4E CELL 750A, 750V for Performance 6SR4902-0AN00-0AM0
LDZ10500424.040 G4 CELL 40A, 750V 6SR4902-0AA00-0AM0
LDZ10500424.070 G4 CELL 70A, 750V 6SR4902-0AB00-0AM0
LDZ10500424.100 G4 CELL 100A, 750V 6SR4902-0AC00-0AM0
A5E01649374 PCA COATED 24VDC INPUTS SYS I/O BRKOUT
LDZ10501504 750-554, WAGO ANOLOG OUTPUT MO
A5E03001817 FIBER OPTIC ASSY, DUPLEX,3M
A5E03001980 FIBER OPTIC ASSY, DUPLEX,4M
A5E03002015 FIBER OPTIC ASSY, DUPLEX, 8.5M
A5E31297467︱6SY8101-0AA25, 高壓電阻
A5E31299628︱6SY8101-0AA26, 高壓電阻
A5E31299635︱6SY8101-0AA27, 高壓電阻
A5E31299652︱6SY8101-0AA30, 隔離監視器
A5E31299891︱6SY8101-0AA31, 監視器附件
A5E31300233︱6SY8101-0AA32, 二極管組件
A5E31302610︱6SY8101-0AA33, 差壓監控器
A5E31302611︱6SY8101-0AA34, 高壓電阻
A5E31307047︱6SY8101-0AA41, 熔斷器
A5E31307048︱6SY8101-0AA61, 電阻
A5E31321302︱6SY8101-0AA66, 風機
A5E31375401︱6SY8101-0AA77, 電源變壓器
A5E31386448︱6SY8101-0AB04, 預充電電阻
A5E31417482︱6SY8101-0AB05, 變壓器
A5E31418191︱6SY8101-0AB50, GSV電源
A5E31418276︱6SY8101-0AB51, 熱敏電阻
A5E31418277︱6SY8101-0AB63, 水平位置傳感器
A5E31418339︱6SY8101-0AB84, 高壓電阻
A5E31418506︱6SY8101-0AB87, 微動開關
A5E31418599︱6SY8101-0AB88, 傳感器
A5E31449525︱6SY8101-0AC00, 晶閘管
A5E31450208︱6SY8101-0AC01, 隔離監視器
A5E31459864︱6SY8102-0LA01, UEL1組件
A5E31459868︱6SY8102-0LA02, UEL2組件
A5E31459870︱6SY8102-0LA03, ITSP2模塊
A5E31476394︱6SY8102-0LA03, ITSP2模塊
A5E31476700︱6SY8102-0LB00, TAS21A模塊
A5E31476702︱6SY8102-0LB01, TAS21E模塊
A5E31556479︱6SY8102-0LD00, TAS21A模塊
A5E02466773 Fan,AC,19.8",RH50V-4DK.6K.1R
LDZ10501659 BLOWER,EBM,R3G630
LDZ10501650 AC FAN, 25.00",RH63M-6/130157
A5E02655866 BLOWER CAGE,RH71M,GEN4
LDZ10501466 FUSE,8A,600V
A1A089834 CURR TRNSDCR,CLSD LOOP,200A
LDZ10501364 CURR TRNSDCR,CLSD LOOP,500A
LDZ10501925 CURRENT TRANSFORMER50:5A,LMS-0.66-D87
LDZ10501926 CURRENT TRANSFORMER75:5A,LMS-0.66-D87
LDZ10501927 CURRENT TRANSFORMER100:5A,LMS-0.66-D87
LDZ10501928 CURRENT TRANSFORMER150:5A,LMS-0.66-D87
LDZ10501929 1A-04-04TRANSFORMER200:5A,LMS-0.66-D87
LDZ10501930 CURRENT TRANSFORMER250:5A,LMS-0.66-D87
LDZ10501931 CURRENT TRANSFORMER300:5A,LMS-0.66-D87
LDZ10501932 CURRENT TRANSFORMER400:5A,LMS-0.66-D87
LDZ10501933 CURRENT TRANSFORMER500:5A,LMS-0.66-D87
LDZ10501934 CURRENT TRANSFORMER600:5A,LMS-0.66-D87
A5E31556481︱6SY8102-0LD01, TAS21E模塊
A5E31690880︱6SY8102-1EB30, 電源二極管
A5E31799770︱6SY8102-1ED20, 電源二極管
A5E31808912︱6SY8102-1ED30, 電源二極管
A5E31844552︱6SY8102-1FB30, 電源二極管
A5E31844555︱6SY8102-1FD30, 電源二極管
A5E31844558︱6ZY1043-2AA00, 閘流晶體管
A5E31844563︱6ZY1071-2AA00, STM 電源
A5E31844575︱6ZY1087-1AA00, 熔斷器
A5E31844581︱A1A0100275, 電源
A5E31844584︱A1A0100521, CPU
A5E31846711︱A1A0101340, CAP ETC
A5E31846712︱A1A0101341, CAP ETC
A5E31849727︱A1A072323, 電纜支架
A5E31849728︱A1A088199, 雙通道模塊
A5E31853615︱A1A089834, 電流互感器
A5E31863701︱A1A089836, 霍爾探針
A5E31863715︱A1A094595, 熱敏電阻
A5E31930055︱A1A094726, PTC過溫保護器
A5E31961282︱A1A094888, 電源
A5E32007604︱A1A096535, 電纜包
A5E32056960︱A1A098194, PCA背板
A5E32056977︱A1A099068, IGBT板
A5E32056978︱A1A10000023.00M, 柵板
A5E32056981︱A1A10000070.00, 主軸變頻器旁路單元
A5E32068520︱A1A10000162.00, 電纜包
A5E32068530︱A1A10000163.00, 電纜包
A5E32068533︱A1A10000283.01M, 鍵盤適配板
A5E32068534︱A1A10000313.00, NXGII DCR
A5E32100313︱A1A10000350.00M, 電子模塊
A5E32100313︱A1A10000416.00M, 電子模塊
A5E32100313︱A1A10000423.00M, 電子模塊
A5E32147386︱A1A10000423.71M, 單元控制板
LDZ10500424.140 G4 CELL 140A, 750V 6SR4902-0AD00-0AM0
A5E49837629 G4 CELL 140A, 750V FOR LOW FREQUENCY 6SR4902-0AD04-0AM0
LDZ10500494.200 G4 CELL 200A, 750V 6SR4902-0AE00-0AM0
LDZ10500494.260 G4 CELL 260A, 750V 6SR4902-0AF00-0AM0
A5E39021149 G5 VAULE CELL 40A, 750V 6SR5902-0AA02-0AM1
A5E39021146 G5 VAULE CELL 40A, 750V with Bypass 6SR5902-0AA13-0AM1
A5E39021143 G5 VAULE CELL 70A, 750V 6SR5902-0AB02-0AM1
A5E38977502 G5 VAULE CELL 70A, 750V with Bypass 6SR5902-0AB13-0AM1
A5E42740268 G5 VAULE CELL 100A, 750V 6SR5902-0AC02-0AM1
A5E42740240 G5 VAULE CELL 100A, 750V with Bypass 6SR5902-0AC13-0AM1
A5E42740246 G5 VAULE CELL 140A, 750V 6SR5902-0AD02-0AM1
A5E42740130 G5 VAULE CELL 140A, 750V with Bypass 6SR5902-0AD13-0AM1
A5E44574249 G5 VAULE CELL 200A, 750V 6SR5902-0AE02-0AM1
A5E42881731 G5 VAULE CELL 200A, 750V with Bypass 6SR5902-0AE13-0AM1
A5E46525044 G5 VAULE CELL 200A, 750V Film Cell Ass 6SR5902-0AE04-0AM1
A5E46525049 G5 VAULE CELL 200A, 750V with Bypass Film CAP 6SR5902-0AE14-0AM1
A5E42881719 G5 VAULE CELL 260A, 750V 6SR5902-0AF02-0AM1
A5E42881257 G5 VAULE CELL 260A, 750V with Bypass 6SR5902-0AF13-0AM1
A5E46525027 G5 VAULE CELL 260A, 750V Film Cell Ass 6SR5902-0AF04-0AM1
A5E46525030 G5 VAULE CELL 260A, 750V with Bypass Film CAP 6SR5902-0AF14-0AM1
LDZ14501000.070 G3 CELL NBH 70A 630V 6SR3902-0AB00-0AM0
LDZ14501000.100 G3 CELL NBH 100A 630V 6SR3902-0AC00-0AM0
LDZ14501001.140 G3 CELL NBH 140A 630V 6SR3902-0AD00-0AM0
LDZ14501002.200 G3 CELL NBH 200A 630V 6SR3902-0AE00-0AM0
LDZ14501002.260 G3 CELL NBH 260A 630V 6SR3902-0AF00-0AM0
LDZ10500424.040 G4 CELL 40A, 750V 6SR4902-0AA00-0AM0
A5E31386448 G4 CELL 70A, 750V 6SR4902-0AB02-0AM0
A5E31449525 G4 CELL 100A, 750V 6SR4902-0AC02-0AM0
A5E31450208 G4 CELL 140A, 750V 6SR4902-0AD02-0AM0
LDZ31500082.315 G3E CELL,315A, 690V 6SR3902-0AG00-0AM0
LDZ31500082.375 G3E CELL,375A, 690V 6SR3902-0AH00-0AM0
LDZ31500082.500 G3E CELL,500A, 690V 6SR3902-0AJ00-0AM0
LDZ31500082.660 G3E CELL,660A, 690V 6SR3902-0AK00-0AM0
A5E02772515 G3E CELL,720A, 630V 6SR3902-0AL00-0AM0
A5E33723144 G3E CELL,315A, 690V 6SR3902-0AG00-0AM1
A5E33723143 G3E CELL,375A, 690V 6SR3902-0AH00-0AM1
A5E33723142 G3E CELL,500A, 690V 6SR3902-0AJ00-0AM1
A5E32373996 G3E CELL,550A, 690V 6SR3902-0AM00-0AM1
A5E33032452 NXGpro controller 12 cell 6SR0960-0CC12-0AD0
A5E37764609 NXGpro controller 15 cell 6SR0960-0CC15-0AD0
A5E33032455 NXGpro controller 18 cell 6SR0960-0CC18-0AD0
A5E37764770 NXGpro controller 21 cell 6SR0960-0CC21-0AD0
A5E33032458 NXGpro controller 24 cell 6SR0960-0CC24-0AD0
A5E35236834 NXGpro compact flash card 6SR0960-0CC08-0AD0
A5E36968571 NXGpro System Interface Board For general application 6SR0960-0CC16-0AD0
A5E32168144 NXGpro System Interface Board For long cable application 6SR0960-0CC14-0AD0
A5E32100313 24VDC User IO Board 6SR0960-0CC07-1AD0
A5E41987327 FIBER OPTIC ASSY, DUPLEX,1.2M,SP 6SR4900-0LM01-0AM0
A5E37356659 NXGpro USER I/O board POWER SUPPLY 6SR5902-0CM00-0AM0
A5E37876282 Power Supply NXGpro CPS +/-15V 6SR0960-0CC32-0AD0
A5E34916905 Power Supply NXGpro CPS +/-15V High Alt. 6SR0960-0CC05-1AD0
A5E37877003 Power Supply NXGpro CPS 15&24VDC 6SR0960-0CC50-0AD0
A5E34916937 Power Supply NXGpro CPS 15&24VDC High Alt. 6SR0960-0CC06-1AD0
A5E44722441 Power Supply NXGpro CPS 15&24VDC 6SR0960-0CC40-0AD0
A5E02669561 KEYPAD KIT (Chinese) 6SR0960-0CC10-0AD0
A5E02669560 KEYPAD KIT (English) 6SR3900-0SM20-0BD0
A5E02982002 KEYPAD KIT (Russia) 6SR0900-0CM07-0AD0
A5E39206479 DEV_CONTROL_SIMATIC HMI, KTP700 BASIC D 6SR4900-0SM00-0AM0
A5E39047590003 6SR5 KTP700 CABLE ASSEMBLY 96'' 6SR5900-0QM00-0AD0