SEL變壓器SEL078721E2C6XCCA681A810技術指導 “一個成熟的人,會懂得保持低調。在各種場合不張揚,不喧鬧,不過分夸大自己,也不會隨意貶低他人。成熟,就會越來越穩重。低調,便會越來越溫潤。他們的舉手投足間,就像一杯茶,安靜淡然,滋養身心,讓人越品越醇厚。低調,是一道迷人的風景,讓人百看不厭,而又流連忘返;是一種平和的人生態度,低調做人,得意時不驕不躁,失意時不卑不亢;是一種豁達的處事智慧,與人相處,不會鋒芒畢露,懂得收斂,大智若愚。世間萬物,都起源于低。地不畏其低,方能成就大海的浩瀚。人不畏其低,方能成就一番偉大的事業。低,是高的緣起,是高的階梯。   
SEL-787型變壓器SEL-787 Transformer Protection Relay 保護繼電器SEL-787基本單元 ?垂直底盤 ?前面板 ? 大屏幕液晶顯示器 ? 4個帶8個LED的可編程按鈕 ? 8個目標LED(6個可編程) ? 操作員控制界面 ? EIA-232端口 ?處理器和通信卡 ? EIA-232端口 ? 多模式(ST?) 光纖串行端口(SEL-2812兼容) ? IRIG-B時間碼輸入 ?6個交流電流輸入卡 ?帶2 DI、3 DO的電源卡 ?ACSELERATOR QuickSet? SEL-5030軟件 SEL-787變壓器SEL0787系列選型資料 一,固件選擇(Firmware) 0=標準雙繞組變壓器電流差動 Standard Two-Winding Transformer Current Differential(標準雙繞組變壓器電流差動) 1=帶REF的標準雙繞組變壓器電流差Standard Two-Winding Transformer Current Differential with REF(帶REF的標準雙繞組變壓器電流差) E=標準配置REF plus電壓傳感、V/Hz元件、過電壓/欠電壓和頻率以及功率元件Standard with REF plus Voltage Sensing, V/Hz Element, Over/Under Voltage and Frequency, and Power Elements(標準配置REF plus電壓傳感、V/Hz元件、過電壓/欠電壓和頻率以及功率元件)      二,選擇帶I/O選項插槽A的電源(SELECT Power Supply with I/O Option Slot A) 1.電源110–250 Vdc,110–240 VAC,50/60 Hz(選擇PSIO/2DI/3 DO)Power Supply 110–250 Vdc, 110–240Vac, 50/60 Hz(SELECT PSIO / 2DI / 3 DO) 1A=125 Vdc/Vac數字輸入(125 Vdc/Vac Digital Input) 1B=24 Vdc/Vac數字輸入(24 Vdc/Vac Digital Input) 1C=48 Vdc/Vac數字輸入(48 Vdc/Vac Digital Input) 1D=110 Vdc/Vac數字輸入(110 Vdc/Vac Digital Input) 1G=220 Vdc/Vac數字輸入(220 Vdc/Vac Digital Input) 1H=250 Vdc/Vac數字輸入(250 Vdc/Vac Digital Input) 2.Vdc(選擇PSIO/2 DI/3 DO) Vdc (SELECT PSIO /2 DI / 3 DO) 2A=125 Vdc/Vac數字輸入(125 Vdc/Vac Digital Input) 2B=24 Vdc/Vac數字輸入(24 Vdc/Vac Digital Input) 2C=48 Vdc/Vac數字輸入(48 Vdc/Vac Digital Input) 2D=110 Vdc/Vac數字輸入(110 Vdc/Vac Digital Input) 2G=220 Vdc/Vac數字輸入(220 Vdc/Vac Digital Input) 2H=250 Vdc/Vac數字輸入(250 Vdc/Vac Digital Input) 三.選擇處理器板選項插槽B (SELECT Processor Board Option Slot B) 1.處理器板(選擇CPU/COM)Processor Board(SELECT CPU/COM):所有插槽B選項包括EIA-232前端、IRIG-B、光纖串行多模ST、SELASCII、壓縮DASCII、快速儀表、快速操作、快速消息、鏡像位和Modbus RTUAll Slot B options include EIA-232 Front, IRIG-B, Fiber Optic Serial Multimode ST, SELASCII, CompressedASCII, Fast Meter,Fast Operate, Fast Message, MIRRORED BITS, and Modbus RTU 七.選擇以太網/后串行選項插槽B (SELECT Ethernet/Rear Serial Options Slot B) 以太網/后串行選項Ethernet/Rear Serial Options 0=無以太網,EIA232后部 (No Ethernet, EIA232 Rear) 1=無以太網,EIA485后部 (No Ethernet, EIA485 Rear) 2=單10/100Base-T以太網,EIA-232后* (Single 10/100Base-T Ethernet, EIA-232 Rear*) 3=單10/100Base-T以太網,EIA-485后部*(Single 10/100Base-T Ethernet, EIA-485 Rear*) 4=單100Base FX MM LC以太網,EIA-232后*(Single 100Base-FX MM LC Ethernet, EIA-232 Rear*) 6=雙10/100Base-T以太網,后EIA-232*(Dual 10/100Base-T Ethernet, EIA-232 Rear*) 8=雙100Base FX MM LC以太網,后EIA-232*(Dual 100Base-FX MM LC Ethernet,EIA-232 Rear*) 八.選擇插槽B (SELECT Protocols Slot B) Protocols協議選項: 0=標準 Standard 1=標準加IEC 61850(需要以太網) Standard plus IEC 61850 (requires Ethernet)* 2=標準加DNP3* Standard plus DNP3* 3=標準+DNP3+IEC 61850(需要以太網)Standard plus DNP3 plus IEC 61850 (requires Ethernet) 三,選擇I/O卡選項插槽C (SELECT I/O Card Option Slot C) No Card 無卡 0X=空的,Empty 1.3數字輸入/4數字輸出/1 4–20 mA模擬輸出(選擇3 DI/4 DO/1 AO)(1) 3 Digital Input / 4 Digital Output / 1 4–20 mA Analog Output (SELECT 3 DI / 4 DO / 1 AO)(1) BA=125 Vdc/Vac DI,機電DO* (125 Vdc/Vac DI,Electromechanical DO*) BB=24 Vdc/Vac DI,機電DO* (24 Vdc/Vac DI,Electromechanical DO*) BC=48 Vdc/Vac DI,機電DO* (48 Vdc/Vac DI,Electromechanical DO*) BD=110 Vdc/Vac DI,機電DO* (110 Vdc/Vac DI,Electromechanical DO*) BG=220 Vdc/Vac DI,機電DO* (220 Vdc/Vac DI,Electromechanical DO*) BH=250 Vdc/Vac DI,機電DO* (250 Vdc/Vac DI,Electromechanical DO*) 2.4數字輸入/4數字輸出(選擇4 DI/4DO) 4 Digital Input / 4 Digital Output (SELECT 4 DI / 4DO) 1A=125 Vdc/Vac DI,機電DO* 125 Vdc/Vac DI, Electromechanical DO* 1B=24 Vdc/Vac DI,機電DO* 24 Vdc/Vac DI, Electromechanical DO* 1C=48 Vdc/Vac DI,機電DO* 48 Vdc/Vac DI, Electromechanical DO* 1D=110 Vdc/Vac DI,機電DO*110 Vdc/Vac DI, Electromechanical DO* 1G=220 Vdc/Vac DI,機電DO* 220 Vdc/Vac DI, Electromechanical DO* 1H=250 Vdc/Vac DI,機電DO* 250 Vdc/Vac DI, Electromechanical DO* CA=125 Vdc/Vac DI,快速大電流中斷DO* 125 Vdc/Vac DI, Fast High-Current Interrupting DO* CB=24 Vdc/Vac DI,快速大電流中斷DO* 24Vdc/Vac DI, Fast High-Current Interrupting DO* CC=48Vdc/Vac DI,快速大電流中斷DO* 48Vdc/Vac DI, Fast High-Current Interrupting DO* CD=110Vdc/Vac DI,快速大電流中斷DO* 110Vdc/Vac DI, Fast High-Current Interrupting DO* CG=220Vdc/Vac DI,快速大電流中斷DO* 220Vdc/Vac DI, Fast High-Current Interrupting DO* CH=250Vdc/Vac DI,快速大電流中斷DO* 250Vdc/Vac DI, Fast High-Current Interrupting DO* 3.4模擬輸入/4模擬輸出(選擇4 AI/4 AO)(2) 4 Analog Input / 4 Analog Output (SELECT 4 AI / 4 AO) (2) 6X=±20 mA或±10 V跳線可選*±20 mA or ±10 V Jumper Selectable* 4.串行通信卡(選擇EIA-232/485)*Serial Communication Card (SELECT EIA- 232/485)* 8數字輸入(選擇8 DI)8 Digital Input (SELECT 8 DI): 3A=125VDC/VAC 3B=24 Vdc/Vac 3C=48Vdc/Vac 3D=110Vdc/Vac 3G=220Vdc/Vac 3H=250Vdc/Vac 4個數字輸入/3個數字輸出(2個C表,1個B表)(選擇4個DI/3DO) 4 Digital Input / 3 Digital Output (2 Form C, 1 Form B)(SELECT 4 DI / 3DO) DA=125 Vdc/Vac DI,機電DO*125 Vdc/Vac DI, Electromechanical DO* DB=24Vdc/Vac DI,機電DO*24Vdc/Vac DI, Electromechanical DO* DC=48Vdc/Vac DI,機電DO*48Vdc/Vac DI, Electromechanical DO* DD=110Vdc/Vac DI,機電DO*110Vdc/Vac DI, Electromechanical DO* DG=220Vdc/Vac DI,機電DO*220Vdc/Vac DI, Electromechanical DO* DH=250Vdc/Vac DI,機電DO*250Vdc/Vac DI, Electromechanical DO* 四,選擇I/O卡選項插槽D SELECT I/O Card Option Slot D No Card 無卡 0X=空的,Empty 3數字輸入/4數字輸出/1 4–20 mA模擬輸出(選擇3 DI/4 DO/1 AO)(1) 3 Digital Input / 4 Digital Output / 1 4–20 mA AnalogOutput (SELECT 3 DI / 4 DO / 1 AO)(1) BA=125 Vdc/Vac DI,機電DO* 125 Vdc/Vac DI, Electromechanical DO* BB=24Vdc/Vac DI,機電DO* 24Vdc/Vac DI, Electromechanical DO* BC=48 Vdc/Vac DI,機電DO* 48Vdc/Vac DI, Electromechanical DO* BD=110 Vdc/Vac DI,機電DO* 110 Vdc/Vac DI, Electromechanical DO* BG=220Vdc/Vac DI,機電DO* 220Vdc/Vac DI, Electromechanical DO* BH=250 Vdc/Vac DI,機電DO* 250 Vdc/Vac DI, Electromechanical DO* 4數字輸入/4數字輸出(選擇4 DI/4 DO) 4 Digital Input / 4 Digital Output(SELECT 4 DI / 4 DO) 1A=125 Vdc/Vac DI,機電DO* 125 Vdc/Vac DI, Electromechanical DO* 1B=24Vdc/Vac DI,機電DO* 24Vdc/Vac DI, Electromechanical DO* 1C=48 Vdc/Vac DI,機電DO* 48Vdc/Vac DI, Electromechanical DO* 1D=110 Vdc/Vac DI,機電DO* 110 Vdc/Vac DI, Electromechanical DO* 1G=220Vdc/Vac DI,機電DO* 220Vdc/Vac DI, Electromechanical DO* 1H=250 Vdc/Vac DI,機電DO* 250 Vdc/Vac DI, Electromechanical DO* CA=125 Vdc/Vac DI,快速大電流中斷DO* 125 Vdc/Vac DI, Fast High-Current Interrupting DO* CB=24 Vdc/Vac DI,快速大電流中斷DO* 24Vdc/Vac DI, Fast High-Current Interrupting DO* CC=48Vdc/Vac DI,快速大電流中斷DO* 48Vdc/Vac DI, Fast High-Current Interrupting DO* CD=110Vdc/Vac DI,快速大電流中斷DO* 110Vdc/Vac DI, Fast High-Current Interrupting DO* CG=220Vdc/Vac DI,快速大電流中斷DO* 220Vdc/Vac DI, Fast High-Current Interrupting DO* CH=250Vdc/Vac DI,快速大電流中斷DO* 250Vdc/Vac DI, Fast High-Current Interrupting DO* 4模擬輸入/4模擬輸出(選擇4 AI/4 AO)(2) 4 Analog Input / 4 Analog Output(SELECT 4 AI / 4 AO) (2) 6X=±20 mA或±10 V跳線可選* ±20 mA or ±10 V Jumper Selectable* 9X=10 RTD輸入(SELEC) 10 RTD Input (SELEC) 8數字輸入(選擇8 DI)8 Digital Input (SELECT 8 DI): 3A=125 Vdc/Vac 3B=24 Vdc/Vac 3C=48Vdc/Vac 3D=110Vdc/Vac 3G=220Vdc/Vac 3H=250Vdc/Vac 4個數字輸入/3個數字輸出(2個表格C,1個表格B)(選擇4個DI/3DO) 4 Digital Input / 3 Digital Output (2Form C, 1 Form B)(SELECT 4 DI / 3DO): DA=125 Vdc/Vac DI,機電DO*125 Vdc/Vac DI, Electromechanical DO* DB=24Vdc/Vac DI,機電DO*24Vdc/Vac DI, Electromechanical DO* DC=48Vdc/Vac DI,機電DO*48Vdc/Vac DI, Electromechanical DO* DD=110Vdc/Vac DI,機電DO*110Vdc/Vac DI, Electromechanical DO* DG=220Vdc/Vac DI,機電DO*220Vdc/Vac DI, Electromechanical DO* DH=250Vdc/Vac DI,機電DO*250Vdc/Vac DI, Electromechanical DO* 五,選擇I/O卡選項插槽E SELECT I/O Card Option Slot E No Card 無卡 0X=空的,Empty 3數字輸入/4數字輸出/1 4–20 mA模擬輸出(選擇3 DI/4 DO/1 AO)(1 3 Digital Input / 4 Digital Output / 1 4–20 mA Analog Output (SELECT 3 DI / 4 DO / 1 AO)(1 中性交流電流輸入(選擇1 ACI) Neutral AC Current Input (SELECT 1 ACI) A1=1安培中性線* 1 Amp Neutral* A5=5安培中性線* 5 Amp Neutral* 71=1安培中性線* 1 Amp Neutral* 75=5安培中性線* 5 Amp Neutral* 六,選擇I/O卡選項插槽Z SELECT I/O Card Option Slot Z 81=1安培繞組1,1安培繞組2 1 Amp Winding 1, 1 Amp Winding 2 82=1安培繞組1,5安培繞組2 5 Amp Winding 1, 1 Amp Winding 2 85=5安培繞組1,5安培繞組2 5 Amp Winding 1, 5 Amp Winding 2 九,保形涂層 Conformal Coat 0=無,None 1=共形涂層電路板* Conformally Coated Circuit Boards HYLIK海歷克張濤張經理今天給大家帶來的是關于SEL787系列變壓器選型資料,以及型號說明等技術問題,還有就是如何選型,每個字母代表的意思,全部在下面哦,近期芯片斷供導致跟芯片有關的產品訂貨周期都延遲交貨,以及漲價,有的品牌漲幅在15%左右,所以有需要訂貨的客戶,建議盡快下單哦,不然到時候貨期延長了,價格也漲了,正常SEL訂貨周期8-12周的,要是延遲交貨可能貨期會12-16周哦,具體還是看的交貨周期哦,一般SEL我們報價只是產品本身價格,硬件價格,不包含任何技術服務費用哦,就像買電腦一樣的,電腦只是硬件,但是SEL品牌不同的是,還需要導入軟件才能用,軟件需要根據現場的情況來寫程序導入,才能使用,有的SEL還需要連接系統才能用,系統不是SEL品牌的,是別的品牌的系統后臺接入這款我們不技術不包括的。 SEL-787以往成交型號: SEL-787 0787EX1A1A1A75850630 SEL-787 0787EX1A1A1A71810630 SEL-787 0787EX1D1D1D71810210 SEL-787 0787EX1DDDCD71810600 SEL-787 07870X1G0X0X0X850000 SEL-787 0787EX1D1D1D71810300 SEL-787 07870X1G1G3G0X850310 SEL-787 07870X1G1G0X0X810100 SEL-787 07871X1D1D1DA1810210 SEL-787 0787EX1D1D1D7180210 SEL-787 0787EX1D1D1D71810300 SEL787 07871X1G1G1GA1810630 SEL-787 07870CX1G1G0X0X850600 SEL-787 07871X1D1D1DA1810210 SEL-787 0787EX1D1D1D71810210 SEL078721E2C6XCCA681A810型號說明如下: 1.SEL07872,787-2型變壓器型號,固定不變的 2.1=固件選擇,帶REF的標準雙繞組變壓器電流差Standard 3.E=1安培中性線* 4.2C=選擇帶I/O選項插槽A的電源,48 Vdc/Vac數字輸入(48 Vdc/Vac Digital Input) 5.6X==±20 mA或±10 V跳線可選 6.C=48Vdc/Vac DI,快速大電流中斷DO* |