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490NAA27103
- 更新时间:2025-03-13
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490NAA27103
490NAA27103
490NAA27103
接地螺丝因机柜本体与底座间有胶皮形成绝缘,屏蔽地汇流排与底座间绝缘,
现场控制站按规定做好接地处理。即分别接至现场控制站接地汇流排上。
I/O柜的电源地与UPS的电源地接至同一个地,保证等电位。
2.各个硬件设备操作员站、工程师站、网络交换机、服务器主机、系统显示器等采用外壳接地或直接将电源地线连接至电气接地网。
3.I/O组件模拟量模件的40端即直流24伏的负端接至逻辑地汇流排上,逻辑地汇流排接至屏蔽地,再接入总接地汇流排。
4.屏蔽地现场控制站的保护地应从机柜下方的接地螺钉接至接地分干线,现场控制站的屏蔽地应从接地汇流排接至公共连接板。
5.接地电阻测试接地系统的电阻进行测试,以保证接地能满足控制系统制造商的要求。
1用电仪表的外壳、仪表盘、柜、箱、盒和电缆槽 、保护管、支架、底座等正常不带电的金属部分,由于绝缘破坏而有可能带危险电压者,均应做保护接地。
对于供电电压不高于36V的就地仪表、开关等,当设计文件无特殊要求时,可不做保护接地。
2198-ABQE 数量1个 8742
7MH4138-6AA000-0BA0 2
6AV3 607-1JC20-0AX1 1------------------
CI830 3BSE013252R1 1----------
7KM4211-1BA00-3AA0, 14个
7KM9300-0AB01-0AA0,20个
6FC5372-0AA30-0AB0 1个-------------
6SL3120-1TE13-0AD0 5个
6SL3330-6TE41-1AA3 1台
6ES7314-1AG13-0AB0 1
6ES7522-1BL10-0AA0 1
6ES7155-5AA01-0AB0 2
6ES7590-1AF30-0AA0 2
IC695PSD040 2------------
EPSCPE100 2
IC694MDL260 3------------
IC694MDL340 3----------
TK811V015 1.5m 10
TK811V015 5m 10
ACS510-01-038A-4+B055 1
188J2C100 1 面价106
2711R-T10T 数量 15 面18762
1766-L32BXBA 数量 10 面8001
1762-OW16 数量 20 面2541
1762-OF4 数量 10 面 3311
6GK5766-1GE00-3DA0 1
140CPU67160 ,2个---------------
4NC5325-0CE21 ,24个
6SL3203-0BB21-8VA0 3个
7MH4930-0AA01 1
6ES7650-8AT60-0AA0 12
6ES7650-8BT60-0AA0 8
3UF7300-1AU00-0 1
3UF7010-1AU00-0 1
3UF7941-0AA00-0 1
6FX2001-5QN25 6 pcs
ABB T900 DU375数量1
7KM4211-1BA00-3AA0数量14
SGDV-1R6A05A 6
HW0390225-B+HW0301778-1 2
6FX2001-6RB01-4GA0 1
HMIRSPHXA6701 2
1TGB120050P1 5
1TNSO40200285R1 2
TK811V050 5m 10
407-0KA00-0AA0 --------------
417-5HT06-0AB0-------------
443-1EX30-0XE0 ---------------
品牌:PROSOFT
型号:MVI56-PDPS
6AV3607-1JC20-0AX0 1个
6ES7400-2JA00-0AA0 1个
IC693CPU350 2-----------
IC693MDL940F 2-------------
IC693CHS391 1--------------
086444005;MPRC板卡;品牌:ABB 1
086444-005
ATV320U55N4C 3
20-750-UFB-1 2 面价5671
6FC5372-0AA30-0AA0 1---------------
SGMGV-55ADA61-----------------
6GK7242-5DX30-0XE0 20-30个
6ES7332-5HB01-0AB0 1
TM218LDA40DRN 1
6ES7235-0KD22-0XA8 2
6ES7313-6CF03-0AB0 1
6SL3320-1TG28-5AA3 1
IC697PWR711K 1------------
IC200ALG328J 1-----------
CUTLER HAMMER C515HSE2B USPP C515HSE2B
CUTLER HAMMER C515HSE2 USPP C515HSE2
CUTLER HAMMER D100-CRA40H USPP D100CRA40H
CUTLER HAMMER 6-27-2 USPP 6272
Cutler Hammer LA3200PT LA Tripac Trip Unit 5661D26G27
NEW CUTLER HAMMER 3R SIZE 1 REVERSING MOTOR STARTER CABINET ENCLOSURE
Cutler Hammer HMCP400X5W 400A Motor Circuit Protector
CUTLER HAMMER / WESTINGHOUSE MT3500T THERMAL MAGNETIC TRIP UNIT NEW IN BOX
NEW EATON CUTLER-HAMMER V201KRCJ VACUUM CONTACTOR
cutler hammer HFDE HFDE322533 3 POLE 225 AMP BREAKER
CUTLER-HAMMER 3-POLE 1200A 600VAC INDUSTRIAL CIRCUIT BREAKER ND312T33W
NEW CUTLER HAMMER 9-2698 COIL SIZE 6 110-120V 50 Hz 110-120V 60 HZ 100-110V DC
CUTLER HAMMER 92-00966-02 USPP 920096602
Cutler Hammer Circuit Breaker JD3225 3P 600V 225A NIB
CUTLER HAMMER M3SRG2000 NSFP M3SRG2000
CUTLER HAMMER D500-ERS-16 USPP D500ERS16
WESTINGHOUSE ,CUTLER- HAMMER SPRING STRETCHER
Cutler hammer F10 Unitrol 250 Amp Operator
Cutler-Hammer PanelMate 1550THX PM 1500 POWER SERIES (EXCELLENT!)
Cutler Hammer HFD3125 125 Amp Circuit Breaker - New
Cutler Hammer HFD3175 175 Amp Circuit Breaker - New
Cutler Hammer HFD3200 200 Amp Circuit Breaker - New
Cutler Hammer HFD3225 225 Amp Circuit Breaker - New
MOUNTING HARDWARE FOR CUTLER HAMMER MD MDL MC BREAKER
CUTLER HAMMER D80JE20A NSFP D80JE20A
Series C Cutler Hammer N Frame Size Breaker E2N310WA13U66
CUTLER HAMMER M3SRG3200 NSPP M3SRG3200
CUTLER HAMMER A200M3CAC SIZE 3 NON REVERSING STARTER
Cutler Hammer Freedom Series starter AE16GNS0BB NIB
Cutler Hammer Freedom Series starter AE16GNS0EB NIB
A200M3CAC WESTINGHOUSE CUTLER HAMMER SIZE 3 STARTER NIB
CUTLER HAMMER HM2P250K5WM01S10YC NSFP HM2P250K5WM01S10
CUTLER HAMMER 92-00702-02 USPP 920070202
Cutler Hammer #DH365URK, 400A, 600V, 3P, Nema3R Raintight, NEW, no holes
CUTLER HAMMER XTCE170G00B NSFP XTCE170G00B
CUTLER HAMMER ECN1801CAC NSPP ECN1801CAC
LES3600LS CUTLER HAMMER 600 AMP 600 VOLT DIGITRIP ELECTRONIC TRIP UNIT NEW (A)
CUTLER HAMMER C32KN3AB USPP C32KN3AB
CUTLER HAMMER C32KN3BC USPP C32KN3BC
CUTLER HAMMER C32KN3AC USPP C32KN3AC
6262 Eaton Cutler Hammer 6 26 2 FREE SHIPPING
6364 NEW Eaton Cutler Hammer 6 36 4 FREE SHIPPING
CUTLER HAMMER DH364UGK NSFP DH364UGK
Cutler-Hammer DH363FGK Heavy Duty Safety Switch Series A NEW
SNT2P14K CUTLER HAMMER 120 VOLT SHUNT TRIP FOR "J" FRAME CIRCUIT BREAKER NEW (A)
SNT2P06K CUTLER HAMMER 48-60 VOLT SHUNT TRIP FOR "J" FRAME CIRCUIT BREAKERS (A)
Cutler Hammer 10 1331 2 (Pack of 6) 1013312 Contact Block
CUTLER HAMMER KDB3400 NSPP KDB3400
42572 Old-Stock, Cutler-Hammer AN16KN0A Starter, NEMA Size 3, Coil: 110/120V
CUTLER HAMMER D500-AOM220 NSFP D500AOM220
CUTLER HAMMER 92-00756-00 USPP 920075600
626B187G17 NEW EATON CUTLER HAMMER FREE SHIPPING
FDC3150 CUTLER HAMMER 150 AMP 600 VOLT CIRCUIT BREAKER (A)
FDC3175 CUTLER HAMMER 175 AMP 600 VOLT CIRCUIT BREAKER (A)
Westinghouse Digitrip 3000 RMS 4D13120G01 Cutler Hammer DT3000 TSI 120V 250 VDC
Cutler Hammer F10 Unitrol MCC Feeder Bucket 100A Fusibl
Cutler Hammer HMCP150U4CA02 Motor Circuit Protector NEW
Cutler Hammer Contactor C10FN3 135 Amp 3P Size 4 (NEW)
CUTLER HAMMER POW-R-WAY SCL58826-A15 800 AMP 480V 8FT BAR BUSS BUSWAY BUS DUCT
Cutler Hammer SV9000 Series AC Drive SV9F75AS-6M0B00 - 7.5CT/10VT HP *New*
Cutler Hammer Breaker 800 Amp MDL3800F w/ Ground Fault
NEW CUTLER HAMMER JD3250K SWITCH 250AMP
Cutler Hammer DC Volt Loadcenter panel 250 amp UNUSED
CUTLER HAMMER IND CIRCUIT BREAKER JDB3200 NIFOB
Cutler Hammer ECN1801EAB Size 0 Combination Motor Starter NEW
NEW CUTLER HAMMER IBPFD3030 BREAKER
Cutler Hammer Motor Control Starter Size 5 A201K5CA Model J 2045A40001
Cutler Hammer 600 AMP breaker LSB 360600E (Used in working condition)
CUTLER HAMMER SVX9000 SVX025A1-5A4N2 USED
EATON Cutler Hammer LD3600F 600A 3ploe with line lugs
CUTLER-HAMMER PANELMATE 2000 30PG EATON IDT 92-00804-02
Cutler Hammer CE15PN3 Contactor 170 A 600 V 120 V Coil
CUTLER HAMMER A200M0CWDJ1 NSFP A200M0CWDJ1
CUTLER HAMMER HMCP400X5W USPP HMCP400X5W
Cutler Hammer JD3200 Factory New in Box
Cutler Hammer JD3100 Factory New in Box
Cutler Hammer JD3090 Factory New in Box
Cutler Hammer JD3225 Factory New in Box
Cutler Hammer JD3150 Factory New in Box
Cutler Hammer JD3175 Factory New in Box
Cutler Hammer JD3070 Factory New in Box
NEW! Eaton Cutler-Hammer Johnson Controls 6HP/7.5HP 480v AC Variable Speed Drive
480V 6HP CT / 7.5HP VT SVX9000 w/Intellidisconnect!
CUTLER HAMMER D500-AIM210 USPP D500AIM210
CUTLER HAMMER D500-DOM-3224D NSPP D500DOM3224D
CUTLER HAMMER KDB3400W USPP KDB3400W
LC3600 Cutler Hammer Westinghouse Circuit Breaker 3P 600A 600V
CUTLER HAMMER D500-DOM-1616R NSFP D500DOM1616R
Cutler Hammer (HFD3110L) 110 Amp 65K Circuit Breaker, New Surplus in Box
Cutler-Hammer KD3300 Breakers 300 Amp, UVR & Aux Sw NEW
CUTLER HAMMER KES3400LSI NSFP KES3400LSI
Cutler Hammer HJD3250F Circuit Breaker Series C USED
Cutler Hammer HJD3250F Circuit Breaker HJD65K Series C - Used
NEW CUTLER HAMMER WESTINGHOUSE FDC FDC3150 150 amp 600V 3 pole circuit breaker
Cutler Hammer LD LD3600X 3 pole 600 amp 600v volt 500 Trip Circuit Breaker
DH364NRK CUTLER-HAMMER OUTDOOR FUSIBLE W/NEUTRAL DISCONNECT -NEW- (f)
CUTLER HAMMER D520CMF22 USPP D520CMF22
CUTLER HAMMER MCP03150CR NSFP MCP03150CR
CUTLER HAMMER BX3673 USPP BX3673
Cutler Hammer A200M3CAC Size 3 Motor Control Starter
CUTLER HAMMER FD3125 USPP FD3125
Cutler Hammer 6-28-2 Size 6 & 7, 3 Pole Contact Kit
Cutler Hammer FD3015 Industrial Circuit Breaker Series C
CUTLER HAMMER D520TA2 USPP D520TA2
CUTLER HAMMER D520FP2 NSFP D520FP2
CUTLER HAMMER HFD3125 125 AMP 600 VOLT CIRCUIT BREAKER
NEW HFD3175 175 AMP CUTLER HAMMER CIRCUIT BREAKER
NEW HFD3150 150 AMP CUTLER HAMMER CIRCUIT BREAKER
CUTLER HAMMER POW-R-WAY SCL58826-A12 800 AMP 480V 3FT BAR BUSS BUSWAY BUS DUCT
New Breaker Hardware Kit for 800 Amp Cutler Hammer MD, MDL and MC Breakers