150-B720ABD-GD1-UL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!
瑞典ABB:460、S500\S800、MOD、DSQC機(jī)器人全系列備件!
德國 力士樂 伺服電機(jī) 系統(tǒng)板卡等、GE Fanuc伺服及板卡!
美國 羅斯蒙特 RS3系統(tǒng)、德國 KUKA機(jī)器人備件!
德國 SEW變頻驅(qū)動、法國Schneider、莫迪康全系列PLC
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!
(2)額定電流
斷路器的額定電流與過電流脫扣器的額定電流應(yīng)大于線路計算負(fù)荷電流。當(dāng)按線路的計算電流選擇時,應(yīng)能滿足下式:
(4-10-6)
式中 ——低壓斷路器的額定電流,A;
——線路的計算電流或?qū)嶋H電流,A。
如果環(huán)境溫度低于+40℃,則電器產(chǎn)品溫度每低1℃,允許電流比額定電流值增加0.5%。但增加總數(shù)不得超過20%。
10.5 低壓斷路器
斷路器的保護(hù)定值
(1)長延時脫扣器的電流整定值,動作時間可以不小于10s;長延時脫扣器只能作過載保護(hù)。
(2)短延時脫扣器的電流整定值,動作時間約為0.1~0.4s;短延時脫扣器可以作短路保護(hù),也可以作過載保護(hù)。
(3)瞬時脫扣器的電流整定值,其動作時間約為0.02s。瞬時脫扣器一般用作短路保護(hù)。
10.5 低壓斷路器
(3)瞬時過電流脫扣器的整定電流
瞬時脫扣器的動作時間為0.02s左右。
瞬時或短時過電流脫扣器的整定電流應(yīng)能躲開線路的尖峰電流。
1)負(fù)載是單臺電動機(jī),整定電流按下式計算
(4-10-7)
ACUITY IMAGING CM4000 USPP CM4000
ACUITY CM4000 CAMERA CCD BLACK/WHITE MINIATURE NEW
Acuity Imaging 070-200000 B 208008 045-200001 C 208446 045-201000
RVSI Acuity Imaging 070-200200 045-200400
RVSI Acuity Imaging 070-200200 Rev C PCI
RVSI Acuity Imaging 070-200000 045-200001
ACUITY (RVSI) DMR600 DMR 600 ROBOT DATA MATRIX READER MODULE
RVSI Acuity AS-CLRS-017 Camera Assembly Hitachi NIB
RVSI AS-MS20 Acuity IVS Series Camera Controller
RVSI ACUITY CIMATRIX SCANSTAR 10 USPP SCANSTAR10
RVSI Acuity IVS Series Installed SR20 Symbology Reader
PROPAQ ENCORE 202 EL PATIENT VITAL MONITOR WITH NETWORK ACUITY MODEM
RVSI Acuity Simatic Visionscape I/O Control Board New
RVSI ACUITY 070-203000 REV B I/O CONTROL BOARD SIMATIC VISIONSCAPE NEW
NIB Acuity Camera CM4000_CM4OOO
LAMP LIGHT BULB: ACUITY A09501
LAMP LIGHT BULB: ACUITY ULTRALIFE 013845
LAMP LIGHT BULB: ACUITY A09502
Acuity Imaging Inc. 070-200000 070200000 REV B
ACUITY RVSI IVS SERIES CAMERA CONTROLLER 080-194300 080194300REV C
Acuity AS-CLRS-017 Camera W/ Fuji Lens 201573
NIB ACUITY CM4000 B/W CCD MINIATURE CAMERA
RVSI Citmatrix Vision Camera CM4000 Acuity Imaging #36177
RVSI ACUITY VXI SYMBOLOGY READER SR20 w/ E1403B ADAPTER
ACUITY IMAGING 604406 USPP 604406
ACUITY IMAGING 002-MS10X2 USPP 002MS10X2
MENTOR O&O B-VAT II / 2 PROCESSOR MODULE 22-4810 VIDEO ACUITY TESTER
ACUITY IMAGING CA-8182-010 USPP CA8182010
Acuity PC Board LG-3,
ACUITY IMAGING 651208 USPP 651208
Titmus Optical 2A Vision Screener Optical Eye Acuity Tester Optometry 8 Slide
1 NEW RVSI ACUITY CIMATRIX SCANSTAR 10 O4-2
ACUITY IMAGING AS-8160-005 USPP AS8160005
RVSI ACUITY CIMATRIX R-100-600302 USPP R100600302
(AJ01) RVSI Acuity EXTENDED G4IDC5 WORKING
ACUITY IMAGING AS-SWC2 NSPP ASSWC2
ACUITY IMAGING AS-SWC2 USPP ASSWC2
ACUITY IMAGING CA-XSL-010 USPP CAXSL010
ACUITY IMAGING CA-XSS-KIT NSPP CAXSSKIT
ACUITY CM4000 CAMERA WITH 1:2.8 50MM Lens
ACUITY IMAGING LG-3
ACUITY IMAGING 001-903030 USPP 001903030
ACUITY IMAGING CA-XSS-TAB NSPP CAXSSTAB
NEW ACUITY LIGHTING FIXTURE 175W HOLOPHANE BA17DMHMTPA
RVSI ACUITY CIMATRIX HEPS-1500 NSFP HEPS1500
150-B720ABD-GD1-UL
Alfa Laval Tri Clover TSK5 Lip Seal Housing #2
Alfa Laval Tri Clover TSK3 Lip Seal Housing
Alfa Laval Tri Clover TSK5 Lip Seal Housing
Alfa Laval Saunders Module Remote Indicator
Alfa Laval Saunders EC Piston Actuator 8 bar Max Spring to Close 1/8" NPT (NEW)
Alfa Laval Tri Clover DuraMetallic Mechanical Seal Kit
Alfa laval 3/4 Hook Bolt for spiral heat transfer 737346181
NOS! ALFA LAVAL TEMPRESS RATE OF FLOW INDICATOR 543269-01 6680012775972
ALFA LAVAL SLEEVE PART # AB281-1 NSN: 4330-00-339-32?14
2x Alfa Laval Tri Clover Rotary Assembly 55mm Pump Part
For the TSR 5 Pumps, 160-70 / R7400-135
Alfa Laval Oil Pressure Switch M52363 1000psi
Custom Control Sensors Inc. P/N 610G2008 for Alfa Laval
NOS! ALFA-LAVAL PUMP SEAL KIT 31490-0551-5 GHP-601
NOS! ALFA LAVAL SHUT OFF VALVE P/N 535199-02 53519902
Alfa Laval Tri Clover Rotary Assembly 55mm Pump Part
ALPHA GETRIEBEBAU SP180-MF1-4-14?1-000 NSFP SP180MF1414100?0
ALPHA GETRIEBEBAU SP-180S-MC1-10?1M1-2K USPP SP180SMC1101M1?2K
ALPHA GETRIEBEBAU VDH080-MF1-10-?051-0C2 USPP VDH080MF110051?0C
ALPHA GETRIEBEBAU TP010-MF1-010-?040/MPLB430P-S USPP TP010MF1010040?M1
ALPHA GETRIEBEBAU LP090-MO1-10 NSPP LP090MO110
ALPHA GETRIEBEBAU LP090-MO1-10-1?11-000 USPP LP090MO1101110?00
ALPHA GETRIEBEBAU GTS140-M01-004?A09 USPP GTS140M01004A0?9
ALPHA GETRIEBEBAU SP100S-MF1-10-?1G1-2S USPP SP100SMF1101G1?2S
Alpha Getriebebau GmbH SP 60-S1-10 PG 220
Alpha Getriebebau TP 025-MF1-10 Ratio 10 TP025-MF1-10-0?41-000 Article # 20012643
ALPHA GETRIEBEBAU SP100-MF2-20-0?21-000 USPP SP100MF2200210?00
Alpha Getriebebau SP75-M1-10E, Used, SP75M110E, Fast Shipping
ALPHA GETRIEBEBAU SK075-MF1-3-03?1-000 USPP SK075MF1303100?0
ALPHA GETRIEBEBAU SP-060S-MF1-10?-1B1-2S USPP SP060SMF1101B1?2S
ALPHA GETRIEBEBAU LP-120-M1-10 USPP LP120M110
Alpha Getriebebau GmbH Reducer SPK 100-MF3-56 100MF356 1OO-MF3-56 1OOMF356
ALPHA GETRIEBEBAU SP100-M1-7 USPP SP100M17
150-B720ABD-GD1-UL
AMETEK USG SOLFRUNT MODEL 1903 4 1/2" PRESSURE GAUGE 400PSI 1/2 ANPT LBM 150511
2 NEW -8 to +8, 60 PSI Ametek 2.5" Low Pressure Gauge
AMETEK LAMB AC/DC Motor, 1/4 HP, 19.5k RPM, 120 V, 480 W 3GXF6
AMETEK USG GAUGE 138028A, 3-1/2" P844UK, 1/4" NPT
AMETEK US GAUGE 1X666
Ametek Pressure Gauge S31600-60 0-60 Psi 4 1/2"(3629)
Ametek Pressure Gauge S31600 0-30 Psi 4 1/2" (3628)
9 BLADE STEEL WIND generater HUB 4 AIR-X BLDS Ametek?or?PM generator 5/8" center
(5) NEW Ametek P844U Pressure Gauges 60, 100, 100, 160, 160psi 1/8” NPT
Prestolite JAA-4008C Yale 75Amp Contactor 36V Coil Ametek 750563100 New in Box
Vintage Brass Ametek Instrument Pressure Gage 300psi NEW
9 BLADE STEEL WIND turbine HUB 4 AIR-X BLDS Ametek?or?PM generator 5/8" center
AMETEK P733 15" H2O 1/4 ANPT 2-1/2" GAUGE NEW
Ametek Digistrobe 0785107
AMETEK USG V534 2" 30"HG-0# 1/8LM CANNER GAUGE 162855A
AMETEK ROTRON MAX 35000 2711JF RPM 11300 PH:3 MOTOR.
AMETEK SC-1326W THERMOCOUPLE TRANSMITTER 115 VAC
MANSFIELD AMETEK MECHANICAL FORCE GAUGE L-2
SAZ4201BC *NEW* OE Solenoid for Prestolite, Ametek 12V
New AMETEK 48134 EXTERNAL MOTOR CONTROLLER
Ametek?or?Hunter Spring force gage gauge mounting for comparator stands
Ametek P844U Pressure Gauge 0-15 PSI
AMETEK PANALARM ACS8-120A (NEW)
NEW AMETEK 4 1/2" GAUGE 160 PSI 1/2" ANPT FIG. 1981
NEW AMETEK 1980 SOLFRUNT GAUGE 100 PSI 4-1/2" 1/2" NPT
NEW AMETEK WATER FILTER PS-GAS 10 and HOUSING NIB!
Ametek US Guage Glycerin filled 2.5" dial guage
AMETEK L29P844U PRESSURE GAUGE *NICE*
AMETEK GAUGE 06-08-00-D1 *NICE*
AMETEK GAUGE 165284 *NEW*
Ametek Hunter Spring Mechanical Force Gage L-500 Instruction Machinist Toolmaker
AMETEK SDO414600L128 CABLE ASSEMBLY 925 A1 NEW!!!
SV Ametek Aircraft Ammeter Indicator P/N 520123
NEW AMETEK SD0508200L15 CONN & CABLE ASSY 1746/2500
USG Ametek 400 PSI 153013 P 550 1/4 ANPT Liquid Filled
Ametek Drexelbrook The Point PXLX-Integral Series Point Level Switch Housing
Ametek TMD-T1810 Cooking Timer National Controls USED
150-B720ABD-GD1-UL
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