XBTGT6330
XBTGT6330交交變頻器主回路交交變頻器由三臺電網自然換流的可逆三相橋式整流裝置組成,對應同步電機A、B、C三相,交交變頻器采用邏輯無環(huán)流三相有中心點接線方式,由三臺整流變壓器供電,輸出端采用星點聯(lián)接。同步電動機采用星形接線,電機星形中點和變壓器中點獨立。此方案的優(yōu)點是,可米用交流偏置技術,使整流變壓器的二次電壓降低,晶閘管電壓安全系數(shù)提高,變頻器容量降低,電機內無三次諧波。
另外,軋6個機架及粗軋R2機架上、下輥整流變壓器采用Dd.和Dyu兩種接法,使之相互錯開30*電角度,以減少供電諧波分量。
l Westinghouse(西屋): OVATION系統(tǒng)、WDPF系統(tǒng)、WEStation系統(tǒng)備件。
l Rockwell Allen-Bradley: Reliance瑞恩、SLC500/1747/1746、MicroLogix/1761/1763/1762/1766/1764、CompactLogix/1769/1768、Logix5000/1756/1789/1794/1760/1788、PLC-5/1771/1785等。
l Schneider Modicon(施耐德莫迪康):Quantum 140系列處理器、控制卡、電源模塊等。
l ABB:工業(yè)機器人備件DSQC系列、Bailey INFI 90等。
l Siemens(西門子):Siemens MOORE, Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
l Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
I-T-E SIEMENS TA1-F-350 WIRE GRIP KIT, LOT OF 2, NEW IN BAG SEALED
DAIKIN PILOT OPERATED HYDRAULIC CHECK VALVE, MP-02A-20-55 *NEW*
BIMBA FLAT-1 1-1/2" BORE 3/4" STROKE 1" ROD EXT. CYLINDER, FO-170.75-EE1 *NEW*
INVENSYS 043 1/4" NPT 40 PSI 6"-14" W.C. REGULATOR, NNB
SMC 3/8 INCH, 1/4 INCH, MALE STRAIGHT union KQH-35S *NEW,SEALED*
ROBCO THERMOFAB 1/4 INCH THICK MATTING, #1200 *NEW*
NIBCO 125 SWP 200 WOG 1/2" NPT BRONZE GATE VALVE, T-113 *NEW*
HAYWARD 3/4" THREADED SINGLE ENTRY PLASTIC BALL VALVE, BV10075T *NEW*
SMC NVHS5500 150 PSI APPROX 1-1/8" NPT INLET APPROX 3/4" EXH. 3-WAY VALVE
PTD 209, TAPER SHANK DRILL, SIZE 9/16, SHANK #2, 8 3/4" OAL, NIB
PARKER PARTROL 2000 PSI 6.5 GPM 3/8 IN. NPTF FLOW CONTROL VALVE, PF600B *NEW*
MORSE 1-3/16 APPROX 11-1/8" OVERALL LENGTH HIGH SPEED CHUCKING REAMER
1-1/8 APPROX 11-3/8" OVERALL LENGTH HIGH SPEED TAPER SHANK DRILL BIT