4WEH22-J6.XA/ANDL-AS55現(xiàn)貨
Allen-Bradley(美國AB)系列產(chǎn)品》
Schneider(施耐德電氣)系列產(chǎn)品》
General electric(通用電氣)系列產(chǎn)品》
Westinghouse(美國西屋)系列產(chǎn)品》
SIEMENS(西門子系列產(chǎn)品)》
銷售ABB Robots. FANUCRobots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、Panasonic Robots、MOTOMAN Robots
estinghouse(西屋): OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)據(jù)通信及處理等。
Invensys Triconex: 冗余容錯控制系統(tǒng)、基于三重模件冗余(TMR)結(jié)構(gòu)的現(xiàn)代化的容錯控制器。Siemens(西門子):Siemens MOORE, Siemens SimaticC1,Siemens數(shù)控系統(tǒng)等
Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動模塊等。
Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列
式中 ——瞬時或短時過電流脫扣器整定電流值,A;
——可靠系數(shù),對動作時間大于0.02s的斷路器,K
取1.35,對動作時間小于0.02s的斷路器K取
1.7~2.0;
——電動機的起動電流,A。
10.5 低壓斷路器
2)當(dāng)配電線路不考慮電動機的起動電流時,按下式計算整定值
(4-10-8)
式中 ——配電線路的尖峰電流,A;
——可靠系數(shù),一般取1.35。
3)當(dāng)配電線路考慮電動機的起動電流時,按下式計算整定值
(4-10-9)
式中 ——正常工作電流和可能出現(xiàn)的自起動電機
的起動電流的總和,A。
10.5 低壓斷路器
(3)短時過電流脫扣器的整定電流
確定本級斷路器短延時過電流脫扣器動作電流的整定,應(yīng)與下一級開關(guān)整定電流選擇性配合。本級動作整定電流應(yīng)大于或等于下一級低壓斷路器短延時或瞬時動作整定值的1.2倍。若下一級有多條分支線,則取各分支路低壓斷路器中大整定值的1.2倍。
10.5 低壓斷路器
(4)長延時過電流脫扣器整定電流
AMETEK CONTROLS 93PSG0002DD7AC / 93P DIGITAL PRESSURE
Drexelbrook Ametek Enclosure with 700-0001-016 Series Sensing Element *NEW*
AMETEK 89PGTB300G2CB PRESSURE TRANSDUCER 300 PSI NEW
AMETEK PHOTO DIODE ASSEMBLY PART NUMBER 471130901
Ametek RELAY 1500GL1S8OCX NIB
Ametek Drexelbrook Dumpstar Level Control Model 406-6000 700-0202-036
Ametek Lamb Electric Vacum motor
AMETEK LN-150 INSPECTION FORCE GAGE
Pittman/Ametek Motor, 38.3:1 Ratio GM9413D109
AMETEK PANALARM SC100-120A NEW 8 PIN / 11 PIN RELAY SC100120A
AMETEK Rotron Motor M22F055-3008-0?28-3HIS-3471SF?-CCW 27.6 VDC
Ametek Dycor LC Series Power Supply Controller for LC200S Mass Spectrometer
Ametek Isolated RTD Transmitter SC-1372
NEW LAMB AMETEK 116210-85 VACUUM BLOWER MOTOR
NEW AMETEK DREXELBROOK 406-7001-001 HIGH LOW LEVEL ALARM TRANSMITTER 54389
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AMETEK MODCAL CALIBRATOR / NEW REPLACEMENT PART MODEL 90E1
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NIB AMETEK/USG 4 1/2" GAUGE 1933 6000 PSI
NIB AMETEK/USG ARC-LOC GAUGE 1931 30-0-100 4-1/2"
AMETEK ROTRON Air Flow Switch Model 2C Type 1003 P/N:041101 NIB
Thermax DV12 - 2 Stage Vacuum Motor (Ametek/Lamb) Hot Water Extractors Thermax
Ametek / TCI Diaphragm Type LC 2-150
Ametek / TCI Diaphragm TC 2-150
Ametek / USG Pressure Gauge w/ Seal Diaphragm 0-15 psi
Ametek Diaphragm LC 2-150
Ametek DREXELBROOK Sensing Element Plugged Chute Det.
plaque de détection - détecteur de chute bloquée
NEW! AMETEK LAMB 2-stage Vacuum Motor/Blower 2M424 240 Volt
Repair of Your 115334 Ametek Lamb Central Vacuum Motor
NEW! 115334 Ametek Lamb Motor Armature Bearings Brushes
AMETEK LN-8.8 Force Gauge with Lock Switch
Ametek ML4432-3 Accuforce II Force Gage 0-5 kg, 0-10 lb
AMETEK TAK-ETTE DIGITAL TACHOMETER TACH METER
AMETEK MODEL 116156-00 LOOK !!!
4WEH22-J6.XA/ANDL-AS55
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4WEH22-J6.XA/ANDL-AS55