BR943067現(xiàn)貨
下面是我公司的優(yōu)勢(shì)產(chǎn)品(日常用的多的,還有不常用的未列出,但都有做的)歡迎您的咨詢!
施耐德140系列、AS系列,Honeywell 620系列,
AB RELIANCE ELECTRIC系列
AB1785、1756、1747、1784、2094、2098、1394C、1336F/1745等系列
ABB機(jī)器人 DSQC系列,福克斯波羅FBM,
TRICONEX系列 3503E 3805E 3604E等,motorola,XYCOM產(chǎn)品
西門子6DD 6SC 6SN 6FC 6GK 6FX S5系列 等
Siemens TI 5系列開頭
Siemens Moore APACS
GE IC647/693/697/698系列
低價(jià)風(fēng)暴,先到先得!,以上產(chǎn)品我司價(jià)格讓您滿意,機(jī)會(huì)不容錯(cuò)過(guò),快來(lái)?yè)屬?gòu)吧!!!
A-B 1794-ASB 1個(gè)
A-B MVI56-MCM 4個(gè)
A-B SST-PB3-CLX 1個(gè)
A-B 1746-P4/A 8個(gè)
Cisco N7K-M148GT-11 1個(gè)
A-B 1756-DNB/B 3個(gè)
A-B 1785-BCM/C 1個(gè)
A-B 1747-M11 1個(gè)
008577810900154(電源)
3HNP00901-1
3HAC037698-001/00
3HNA008191-001
3HAC026289-001(DSQC(626)
3HAC036260-001/02(DSQC431)
HAC0321572-001/05
3HAC030923-001/08(DSQC664)
ABB接線盒
能力用電流有效值(kA)表示。
3)斷路器額定運(yùn)行短路分?jǐn)嗄芰?yīng)大于線路中大短路電流。
4)斷路器的額定短時(shí)耐受電流(0.5s、3s)應(yīng)大于線路中短時(shí)持續(xù)短路電流。
10.5 低壓斷路器
當(dāng)分?jǐn)嗄芰Σ粔颍话愕木€路,可用有填料式熔斷器(RT0)來(lái)替代低壓斷路器。對(duì)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(guò)電流脫扣器的動(dòng)作方向(極性)、短路電流上升率。
(8)剩余電流保護(hù)斷路器需選擇合理的剩余電流動(dòng)作電流和剩余電流不動(dòng)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(shí)需考慮發(fā)電機(jī)的強(qiáng)勵(lì)電壓、勵(lì)磁線圈的時(shí)間常數(shù)、放電電阻及斷開強(qiáng)勵(lì)電流的能力。
10.1.1 斷路器的作用
高壓斷路器在正常運(yùn)行時(shí)用它接通或切斷負(fù)荷電流;
在電氣設(shè)備或線路發(fā)生短路故障或嚴(yán)重過(guò)負(fù)荷時(shí),由繼電保護(hù)裝置控制其自動(dòng)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(kuò)大事故范圍。
10.1.2 斷路器的功能
斷路器開斷電路時(shí),充分利用交流電弧電流每半周過(guò)零一次自然熄弧的特點(diǎn),加強(qiáng)去游離使電弧不再?gòu)?fù)燃。其介質(zhì)強(qiáng)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(guò)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)。
New Ametek Sweeper Scrubber Vaccum Motor 3 Stage Fan 36VDC P/N 116513-13
New Ametek Sweeper Scrubber Vaccum Motor 3 Stage Fan 36VDC P/N 116512-13
New Ametek Sweeper Scrubber Vaccum Motor 3 Stage Fan 24VDC P/N 116515-13
Ametek / USG Pressure Gauge w/ Seal Diaphragm 0-400 kPa
Ametek RTD Transmitter SC-1374 115VAC (NIB)
Ametek/Drexelb?rook Sensing Element 700-0202-002 Probe 19" MWP 50 PSI 300F (NEW)
NEW AMETEK CPI PLUS COMPUTER PRINTER INTERFACE
Ametek Model 1891 RPM Meter
NEW AMETEK DREXELBROOK 409-1200 LEVEL TRANSMITTER
AMETEK chatillon DFE
WORKING DIGISTROBE 1142 CALIBRATION LIGHT AMETEK
Ametek Controls Division Transmitter 83A001E2PB NWOB
AMETEK APPLIED ELECTROCHEMIST?RY R-I FLOW CONTROL
AMETEK FLOW CONTROL APPLIED ELECTROCHEMIST?RY
WORKING DIGISTROBE PI CALIBRATION LIGHT AMETEK
Ametek Drexelbrook Sensing Element 700-0001-016
NIB AMETEK DREXELBROOK SENSING ELEMENT 700-0201-005
Ametek / USG Pressure Gauge w/ Diaphragm 0-762 mmH2O
Ametek / USG Pressure Gauge w/ Seal Diaphragm 0-160 psi
Ametek / USG Pressure Gauge w/ Seal Diaphragm 0-60 psi
Ametek U.S. Gauge Pneumatic Pressure Controller
Ametek / USG Pressure Gauge w/ Diaphragm 0-100 psi
Ametek / USG Pressure Gauge w/ Diaphragm 0-160 psi
Ametek / USG Pressure Gauge w/ Diaphragm 0-60 psi
Ametek / Wika Pressure Gauge w/ Diaphragm 0-400 kPa
Ametek Tachometer
AMETEK/USG ARC-LOC GAUGE 200 PSI 1980 DIAPHRAGM 316L SS
AMETEK DREXELBROOK 406 6200 A02 NEW LEVEL TRANSMITTER
Panalarm Ametek 86MTEF NIB
MCGRAW & EDISON B/W BW CONTROLS AMETEK 1500-C 1500-C-12-S8 LIQUID LEVEL CONTROL
Ametek USG Pressure Indicator (Vacuum) LC 2-150
Ametek 115330 Vacuum Motor
Ametek JAD-5001F 120V
New Ametek 0-100 PSI Test Gauge 1403 - 132259
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***
BR943067
APC AP8858NA3 Rack PDU 2G, Metered, ZeroU
APC Smart UPS 1400VA 2U Battery Backup DL1400R2 Power Supply
APC Smart UPS 1500 SUA1500RM2U
APC AP7831 Rack PDU Zero U 15A/120V
APC Smart-UPS 750 VA Tower UPS SMT750
1 NEW ABB S3H225DS0AS8AP?C 225 AMP SACE S3 CIRCUIT BREAKER NIB
APC AP7998 Power Distribution Unit Switched Rack PDU 16A 208V-Input 0U Zero
APC BP420S Back-UPS Pro
APC RBC24 Replacement Battery #24
APC Master Switch Network Controller
APC SMT750 750VA/500 Watts UPS
APC SMART-UPS SMT750 750VA LCD 120V SMART-UPS 500W RETA
RBC26 Replacement Battery #26 American Power Conversion-APC
APC AP9618 Network Management Card, New Open Box ~STSI
Snap-on Classic 78 Riser 54"
STEERING RACK ENDS DODGE RAM 2500 3500 2004/06 4X4
SANYO POSITION CONTROLLER APC-1 APC-1 HITACHI SEIKI HORIZONTAL
PANEL APC BUTTON SWITCH STOP GUN COOLANT 2711-80-33 HITACHI SEIKI CNC HORIZONTAL
EO Technics VER:APC2.0 S/N:2010585 Auto Power Controller
APC SMC1000 Smart UPS C 1000VA
APC Back-UPS BR1000G Line-interacti?ve UPS 1000VA/600W
NEW STEERING SYSTEM INNER OUTER TIE RODS CENTER DRAG
INNER OUTER TIE ROD ENDS UPPER LOWER BALL ENDS ADJUSTING SLEEVE F 250 SUPER DUTY
IBM RBC37 APC UPS Battery Pack Unit NEW 23K4867
APC AP7900 MasterSwitch PDU 120V 15A Power Strip
APC Environmental Management System Good Condition
APC SMART-UPS 3000 SmartUPS
SCA SCHUCKER APC3000-30 USPP APC300030
APC Switched Rack AP7901 PDU - 100V AC to 120V AC; 120V AC, 8x NEMA 5-20R Output
APC Back-UPS BR1500G 1500VA Tower UPS 0.05 Hour Full Load 0.22 Hour Half Load
APC 800 RT 800VA Battery Back Up Power Supply UPS
MERCEDES W220 S600 S55 CL500 CL600 AMG APC PUMP AIR SHOCK MODULE 0034665201
APC SmartUPS RT Extension Power Cable SURT019
UNINTERRUPTIBL?E POWER SOURCE APC SERIES 1400
APC MAA-0852 / Rev A AMFR-1FD23 Enclosure w/ CBA
APC SU620NET USPP SU620NET
APC NetBotz Camera Pod 160, NBPD0160 ~STSI
APC AP7801 Rack PDU Metered 1U, 120V, 20A
APC Back-UPS RS 800 BR800BLK Battery Back Up Power Supply
APC Back- UPS RS 800VA Tower UPS - 800VA Power Conversion
Hewlett Packard ( HP ) / Agilent 85037-60001 APC-3.5 Scalar Open/Short
FREE SHIPPING KIT STEERING SUSPENSION TIE RODS ARM ENDS
1997 DODGE RAM 3500 2WD 4WD STEERING SYSTEM ARMS ENDS
FORD SERIES F SUPER DUTY KIT SUSPENSION STEERING RACK ENDS BALL JOINT
BR943067
APC SUA24XLBP SMART-UPS 24V EXTERNAL BATTERY PACK SUA750XL SUA1000XL NEW BATTERY
WARRANTY, PRO PACKAGING, NEW BATTERIES
SUSPENSION STEERING PARTS RACK ENDS BALL JOINT F250 F350 SUPERT DUTY
APC Automatic Transfer Switch AP7750 120V NEMA5-15 12A
ADJUSTING SLEEVES TRACK BAR ARM ENDS TIE RODS RAM 2500
19" APC NetShelter 42 U Server enclosure rack cabinet
APC SC1000I Smart-UPS SC 1000VA UPS Lead Acid UPS External
BTI SLA55BTI APC Replacement Battery SLA55-BTI
2004 F-350 SUPER DUTY 2 RACK ENDS ADJUSTING SLEEVE STEERING SYSTEM KIT
HP 11691D Coaxial Directional Coupler 2-18 GHz APC7
APC BP420S NSFP BP420S
APC NetBotz NBDA30L2 6-30L AMP Detector ~STSI
APC 12-OUTLET H-TYPE RACK-MOUNTABLE POWER CONDITIONER WITH COAXIAL PROTECTION
RBC23 Replacement Battery #23 American Power Conversion-APC
APC AR8441A 6 Vertical Cable Organizer
HP 24A HIGH VOLTAGE PDU POWER DISTRIBUTION UNIT 228481-002 SERIES EO4501
APC UPS Network Management Card 2 WITH ENVIRONMENTAL MONITORING (AP9631)
APC AP9631 UPS Network Mgmnt Card
General Photonetics PolaRite, PLC-004 FC/APC
APC SC420 USPP SC420
APC BACK-UPS-450 USPP BACKUPS450
85031-60002 Agilent APC7 50 Ohm Termination 6 GHz
SCA SCHUCKER APC3000-05 USPP APC300005
AP9631 UPS Network Mgmnt Card American Power Conversion-APC
APC AP7584 200/208V 230V PDU Extender Power Strip 2U
Agilent / HP 11604A Universal APC7 Extension with Case + Swivel Adapters
APC Back-UPS RS BR1300G 1300 VA Tower UPS 1300VA 0.25 Hr Half Load 8Hr Recharge
APC 0U AP7862 3 Phase Metered PDU IP Powerstrip 5.7kW 208V - 120V Output
ERTL "The Car" 1:18 & Pittman VaporWax APC 360ID Acrylic Paint Conditioner
AP7532 Rack PDU Zero U 20A/120V American Power Conversion-APC
APC Back-UPS ES 750 750VA Backup w/RBC4 12V 12ah Battery & USB Cable BE750BB
APC Back-Ups Pro PB420S
ABB ROBOTICS POWER CONNECTION BOARD SAFT 190 APC
DRAG
REPAIR KIT SUSPENSION UPPER LOWER CONTROL ARM BALL JOINTS GRAND CHEROKEE 5.2L
Akai Professional APC20 Compact Ableton Controller NEW
APC Low Voltage PDU 20Amp 120v AP7530 New
APC AP7921 Rack PDU, Switched, 1U, 16A, 208/230V, (8)C13 for UPS
APC BR700G Back-UPS RS Line Interactive Master Control UPS - 700 VA/450 Watts -
BIOTEST P3601 APC AIRBORNE PARTICLE COUNTER REPAIR
APC SU420NET USPP SU420NET
APC SU420INET USPP SU420INET
APC Smart-UPS SC 450VA Rack Mount-Tower 5.9 Min Full Load 4xNEMA 5-15R SC450RM1U
BR943067
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