XYCOM AGP3400-T1-D24-FN1M現(xiàn)貨
美國FOXBORO:TRICONEX 系統(tǒng)、I\A系列板卡!
美國Honeywell:TDC、ESD、QCS、S9000、FCS、系列板卡!
德國SIEMENS:S5、S7、TI等變頻器、伺服驅(qū)動、PLC板卡!
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美國RELIANCE瑞恩卡件、美國Triconex英維思卡件!
日立HITACHI伺服驅(qū)動器,YASKAWA安川伺服驅(qū)動!
美國DANAHER伺服、美國KOLLMORGEN伺服驅(qū)動!
三洋SANYO DENKI伺服控制器!美國丹佛斯 變頻與驅(qū)動!
全系列停產(chǎn)品牌工業(yè)UPS電源!
能力用電流有效值(kA)表示。
3)斷路器額定運行短路分斷能力應(yīng)大于線路中大短路電流。
4)斷路器的額定短時耐受電流(0.5s、3s)應(yīng)大于線路中短時持續(xù)短路電流。
10.5 低壓斷路器
當(dāng)分斷能力不夠,一般的線路,可用有填料式熔斷器(RT0)來替代低壓斷路器。對于特別重要的供電線路,應(yīng)采用更大容量的低壓斷路器
10.5 低壓斷路器
(6)斷路器欠電壓脫扣器額定電壓等于線路額定電壓。
(7)直流快速斷路器需考慮過電流脫扣器的動作方向(極性)、短路電流上升率。
(8)剩余電流保護斷路器需選擇合理的剩余電流動作電流和剩余電流不動作電流。注意能否斷開短路電流,如不能斷開短路電流則需要適當(dāng)?shù)娜蹟嗥髋浜鲜褂谩?br />
(9)滅磁斷路器選擇時需考慮發(fā)電機的強勵電壓、勵磁線圈的時間常數(shù)、放電電阻及斷開強勵電流的能力。
10.1.1 斷路器的作用
高壓斷路器在正常運行時用它接通或切斷負荷電流;
在電氣設(shè)備或線路發(fā)生短路故障或嚴重過負荷時,由繼電保護裝置控制其自動迅速地切斷故障電流,切斷發(fā)生短路故障的設(shè)備或線路,以防止擴大事故范圍。
10.1.2 斷路器的功能
斷路器開斷電路時,充分利用交流電弧電流每半周過零一次自然熄弧的特點,加強去游離使電弧不再復(fù)燃。其介質(zhì)強度恢復(fù)主要由斷路器滅弧裝置和介質(zhì)特性所決定。
系統(tǒng)電壓恢復(fù)過程可能是周期性的或非同期性的。取決于被開斷電路的參數(shù)。
ACCURAY 067442-003 SCANNER COMM COMMUNICATIONS ADAPTER BOARD CARD PCB 59012
ACCURAY 2-064828-002 OPERATOR INTERFACE I BOARD MODULE CARD 58670
ACCURAY 083123-001 NSPP 083123001
ACCURAY AU-3-082318-00?1 POWER SUPPLY ASSEMBLY SCANNER CONTROLLER MODULE 51972
ACCURAY 64828-002 USPP 64828002
ACCURAY 4-083885-001 PC BOARD 4083885001
ACCURAY 2-064828-002 BOARD 2064828002
ACCURAY 796193004 USPP 796193004
ACCURAY BDSKTAZA-001 USPP BDSKTAZA001
ACCURAY 8-052977-001 USPP 8052977001
ACCURAY 085156-001 NSPP 085156001
HONEYWELL ACCURAY BG4MMU PCB PRINTED CIRCUIT BOARD MODULE CARD 58634
ACCURAY 83886-001 USPP 83886001
ACCURAY AD-9-065580-00?1 REV. 1Y SCANNER POWER SUPPLY MODULE 51990
ABB ACCURAY 125318-001 REV E/C 3-1/2IN FLOPPY DUAL DISK DRIVE MODULE 58015
ACCURAY 4-064859-002 PROCESSOR CIRCUIT BOARD MODULE CARD 56758
ACCURAY 5064850001 USPP 5064850001
ACCURAY 083155-002 PCB PRINTED CIRCUIT BOARD MODULE CARD 58686
ACCURAY 085156-001 USPP 085156001
ACCURAY 6-046575-001 USPP 6046575001
ACCURAY 084903-001 USPP 084903001
ACCURAY 7-083882-001 PC BOARD 7083882001
ACCURAY 2-064828-002 OPERATOR INTERFACE I PCB CIRCUIT BOARD MODULE CARD 58344
ACCURAY 069828-002 ELECTRONIC PC PCB PRINTED CIRCUIT BOARD MODULE CARD 58678
ACCURAY 61552-002 MPR MODULE GOOD TAKEOUT
ACCURAY 61580-002 SPT MODULE GOOD TAKEOUT
ACCURAY 61589-002 PRC MODULE GOOD TAKEOUT
ACCURAY AD-8-066159-00?1 USPP AD8066159001
ACCURAY 2-064810-002 USPP 2064810002
ACCURAY 2067441002 NSPP 2067441002
ACCURAY 085156-001 REV.DC SCANNER CONTROL BOARD MODULE PCB 51899
ACCURAY AD-90-065580-0?01 POWER SUPPLY OPERATION INTERFACE MODULE 58735
ACCURAY OPERATOR INTERFACE PC 2-064828-002 064829-003 CIRCUIT BOARD MODULE 58692
ACCURAY ABB 69242-002 LEM BOARD 69242002
ACCURAY INDUSTRIAL NUCLEONICS 6-055105-001 SCANNER CONTROLLER BOARD CARD 51975
HONEYWELL ACCURAY BMDX001A HEDP-G BF6MDX PCB PRINTED CIRCUIT CONTROL BOARD 59001
ABB ACCURAY 125318-001 REV 1C 3-1/2IN FLOPPY DUAL DISK DRIVE MODULE 58613
Accuray ASSY 01-4211-01 REV F w/ 3 PCA Board
ACCURAY 4-061556-003 USPP 4061556003
XYCOM AGP3400-T1-D24-FN1M
6600-199 *NEW* OE Solenoid for Prestolite, Ametek 12V
AMETEK / M & G DIVISION 316L NEW TYPE AB STAINLESS STEEL DIAPHRAGM 316L
Stroboscope, strobette, Model 964A, Ametek 200-6000 flash/minute
5 Used Ametek 300 psi gauges 4-1/2" 1/4 ANPT
AMETEK 120 Volt Air blower motor for spa / hot tub **
AMETEK Air Volume Control !!!ALL OFFERS WILL BE CONSIDERED!!! FS
Analog Ametek 300 psi Pressure Gauge
AMETEK/HUNTER SPRING ML2918 CABLE NEW
Ametek/Rochest?er Loop Isolator Mod #SC2302-1 42 VDC Max 1072-307 (NIB)
AMETEK DIAPHRAM SG 316L
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1981 0-160# 4-1/2" 1/2" ANPT (NIB)
Ametek/US Gauge Solfrunt Pressure Gauge Fig #1980 0-160# 4-1/2" 1/2" ANPT (NIB)
AMETEK DREXELBROOK SENSOR
AIRCRAFT DC9/MD80 HYD FLUID QUANTITY IND P/N SRL-12J
AIRCRAFT DC9/MD80 LOADMETER IND P/N 8AW61LAS1
AMETEK PANALARM SC10-120A USED 8 PIN ALARM RELAY SC10120A
AMETEK PANALARM SC-10 USED 8 PIN ALARM RELAY SC10
*AMETEK 3959724
*AMETEK 33505
Ametek Power Controller - Model SCPF1 Series
# AMETEK. PRESSURE / TEMP GUAGE. C - PT 1X810. 2 - 1/2 " PT
AMETEK-PANALAR?M 90-AX1 24VDC WB-3 SIGNAL APPLIANCE SYSTEM UNIT NEW
Ametek Hunter Spring 2200 Grams Force Gauge
Ametek USG Gauge 0-30 IN. HG. Vacuum
Ametek USG Pressure Gauge 0-100PSI 4-1/4" Face
AMETEK SPTV4.8X140 1/8" PRESSURE TRANSDUCER 1.2 TO 4.8 PSIG RANGE
Push Pull Gage Ametek L-10M
AMETEK PANALARM NT2-24D 24V NOVATONE ELECTRONIC AUDIBLE ALARM SIREN HORN
AMETEK CONN & CABLE ASSY 1746/2500
GOOD USED AMETEK DREXELBROOK ZTRON OUTPUT MODULE 402-3200 4023200
PANALARM AMETEK SERIES 70-TFS5 SEQUENCE LOCK CIRCUIT CARD BOARD 24V 70BD 13375
NIB AMETEK/USG THERMOMETER 9" BT-31 150-750o F 1/2" NPT
Ametek Gemco Switch 1950-1-B-B-AO SPDT 1 Pole
Ametek Liquid Filled Gauge 30 in Hg X 0 PSI 4-1/2" Face Stainless Steel
SCIENTIFIC COLUMBUS/AMETE?K XLGI10S1-A TRANSDUCER ***NNB***
Ametek / USG Pressure Gauge 0-20 kPa 4-1/2"
SAZ-4201ER *NEW* OE Solenoid for Prestolite, Ametek 12V
Ametek US Gauge 1913 1000 psi 1/2 ANPT LBM size 4 1/2
Ametek Hunter Spring LN-22, "Newtons" Mechanical Force Gauge
Ametek Hunter Spring L-02, Mechanical Force Gauge
AMETEK USG SOLFRUNT GAUGE, 3/4", 1/4"
Ametek Pressure Gauge 1933 60 PSI *NEW*
XYCOM AGP3400-T1-D24-FN1M
Ametek 0-30 PSI Test Gauge 1403 - 132256
Ametek Drexelbrook Sensing Element 700-202-36
Ametek Lamb Gearcase Motor 115282 3010008724932
Ametek Lamb 119412-00 Vacuum Cleaner Motor
Ametek Lamb Motor 116312-00 Vacuum Cleaner Motor
Ametek Lamb Vacuum Cleaner Motor 116311-01
AMETEK/LAMB ELECTRIC 115330/2M173 VACUUM MOTOR ***XLNT***
AMETEK/LAMB ELECTRIC 115750 VACUUM MOTOR ***XLNT***
72V AMETEK LOW WIND GENERATOR MOTOR
Ametek USG Pressure Gauge 132784 P1929
Ametek Accuforce AF5-R-ND Gage with Load Cell, Scale, Lab, Tool, Test Equipment
Ametek Hunter Spring 50 lbs. Mechanical Force Gauge
Ametek Dixson BB101P Programmable Bargraph 0 Horiz
Ametek Brushless 24 VDC Vacuum motor and Driver
Ametek Accu Force Torque Chek Digital Torge Gauge 0-200 Oz In
2 NEW AMETEK 1025-D1SP 1025D1SP FOOT AND PALM SWITCH
AMETEK PANALARM 50A1-120A RELAY AUX 120VAC 60HZ 8.5VA - USED w/GUARANTEE
Ametek Gemco Patriot 950A1-6-F-X-X-?X-10-X Quik Stik LDT
Ametek Gemco Patriot 951A-C1-0100-N?2-X-E Quik Stik LDT
Ametek Prestolite 350 Amp Relay NSN 5945-01-165-10?65
AMETEK CONTROLLER 24VDC, 5A, #48132-01, 6NV85, 11-52VDC
AMETEK RO-3300 REVERSE OSMOSIS SYSTEM
Dixson Instruments Bargraph BB101 AJTX4 / 20MADCV8850 Ametek NEW
AMETEK Brushless Blower 24VDC, 2.5A, 36CFM, Vacuum 13.0
Pittman/Ametek Motor, 19.7:1 Ration GM9413C555
AMETEK 1025A1DPX DOUBLE POLE FOOT SWITCH
NOS! AMETEK SPRING RESILIENCY TESTER A799571 6635-00-470-15?47
NEW AMETEK WATER FILTRATION RB25-20 SEDIMENT CARTRIDGE 25 MICRON NOMINAL
Lamb Ametek 117572-12 Vacuum Blower
~ Lamb Ametek 116757-13 2-stage 5.7" Vacuum Motor M-W
AMETEK 4M949 VACUUM MOTOR NEW 120V 4M949
Ametek Lamb Vacuum Cleaner Motor, 116392-00
AMETEK 115923 4M903 THRU-FLOW VACUUM BLOWER/MOTOR 2-STAGE 5.7" 120V
Ametek Lamb 115v 50/60hz Vacuum Motor 115962
Ametek Lamb 120v 50/60hz Vacuum Motor 116297-00
AMETEK LAMB VACUUM MOTOR 116757-13 NEW 120 VOLTS
Lamb-Ametek #119433-13 24V 5.7 3 Stage Vacuum Motor
Ametek Prestolite Contactor; 24V; #JFA-4002A; #4050-421
XYCOM AGP3400-T1-D24-FN1M





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