3BSE005028R1
3BSE005028R1
3BSE005028R1
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。
2962777
TSXSAZ10 1
6SE7036-1EE85-1AA0---------------------
6SE7033-2TG60-Z------------------
6SE7031-2TF60-Z---------------
6SE7031-0TE60-Z-----------
6SE7024-7ED61--------------
6SE7031-0EE60------------
6SE7032-1EG60----------
6SE7028-0ES87---------
6SL3225-0BE33-7UA0 各1
CSF-8-30-1U 1
6ES7972-0BA52-0XA0 2
6ES7307-1KA02-0AA0 1
Beckoff,可编程控制器,CX5130-0162,数量1
3RW4445-6BC44 2 -------------
7KM9300-0AE02-0AA0 1
6ES7 972-0DA00-0AA0 3
PPC907BE 1
3BHE024577R0101-------------
UFC921A101 1----------------
3BHE024855R0101----------
HIEE401807R0001 1-----------
193-EIO-43-240 面价:2962 2
1783-BMS20CGP 面价:38168 1
6GK1500-0FC00 8-------------
193-ECM-ETR 面价:3389 2
6SL3162-0AF00-0AA1 2
6LS3162-0AD00-0AA1 4
6LS3162-0AB00-0AA1 5
6LS3162-0AM00-0AA0 1
6LS3162-0AB01-1AA0 5
AIG32TQ12D 2
A60L-0001-0509#C030 1
6ES7214-1AG40-0XB0
6ES7241-1CH30-0XB0
6ES7241-1AH32-0XB0
6ES7234-4HE32-0XB0
6AV2123-2DB03-0AX0-------------
6AV6642-0AA11-0AX1 -----------
变频器ACS800-04-0120-3+P901 1
GALAXY1000PW 2
330103-00-04-10-02-00 2 JXRKB-2-TSI系统
1469490000 10
MTAA-32R10-0A10 1
MTAB-32R10-0A10DO(MAT板) 1
DI811 1
DO820 1
MCR-C-UI/UI-DCI 2
2810913
NZ2GF2S1-16D 2
Joslyn Clark Controls KHP-M20 Auxiliary Contact - Used
JOSLYN CLARK 100T-PTT1R NSFP 100TPTT1R
Joslyn Clark DC Drive Contactor 5DP1-10100, #11793
JOSLYN CLARK TB-139-1 NEW! QUANTITY! 110/120V COIL CONTACTOR/STARTER
Joslyn Clark 5U4-76 PM Control Relay NIB
Joslyn Clark Contactor 2 Pole NC 120VAC Coil
New In Box Joslyn Clark TM Starter T13AK21-76 AC Magnetic 6013 1PH 6110010186792
JOSLYN CLARK 5U2-1-46 USPP 5U2146
JOSLYN CLARK 5UU4-76 USPP 5UU476
Joslyn Clark BUL100T-S13MT4RS 480v 3-Position Illuminated Knob Selector Switches
Joslyn Clark Pushbutton Guard A100-404040A #32455
JOSLYN CLARK P6-60-76 NSFP P66076
1 NEW JOSLYN CLARK CONTROLS F5A-22 FOOT SWITCH. S1-1.
Joslyn Clark #JC25A310MU 25amp 480vac IEC Open Contactor
JOSLYN CLARK, 5UU4-76, 10A PMA CONTROL RELAY
JOSLYN CLARK CONTROLS DC RELAY, CAT 146-0400
Joslyn Clark T77A03B-76 TM Lighting Contactor 53413 30A
JOSLYN CLARK PM CONTROL RELAY 5U6-76 *NEW*
1 NEW JOSLYN CLARK 100TSK3M3L5 KEY OPERATED SELECTOR SWITCH Q1-2
Joslyn Clark Type SKT Status Indicating Light New
Enlarge
JOSLYN CLARK 447-9805, RELAY. NEW
ITEM DESCRIPTION 1 JOSLYN CLARK SM-058 NC CONT KIT (11-2 L-9)
NEW JOSLYN CLARK PUSH PULL SWITCH 100T-PPLTIR RED LEN
JOSLYN CLARK KTM35-13 NSFP KTM3513
JOSLYN CLARK 5ML025 NSFP 5ML025
JOSLYN CLARK TB159-1 USPP TB1591
JOSLYN CLARK KTM11 NSPP KTM11
Joslyn Clark 5A10N Pushbutton Oil Tight Snap Action
Joslyn Clark 26" L x 9" W x 7" D Enclosure (NEW!)
Joslyn Clark Pilot Light 100TPTF1G NIB
Joslyn Clark Contact Kit Size 00,0,1 KTM311 NIB
JOSLYN CLARK A77-288520A-31 CONTACTOR RELAY 120V COIL 75A AMP 600V 3P POLE 48302
JOSLYN CLARK A77-288520A-31 CONTACTOR HN53HG120A 3P 75A 600V COIL 120V 50445
JOSLYN CLARK 100T-SK3B3C5 NSFP 100TSK3B3C5
12 NIB JOSLYN CLARK HEATER 2433 2417 2444 2446 2450
Joslyn Clark KTM32-1 replacement / Repco 9523CD
JOSLYN CLARK P6-80-76 NSPP P68076
Joslyn Clark A102-41255A A10241255A 2 Pole Base NEW-NO BOX
Joslyn Clark KHP-M10 Auxiliary Contact - Used
Joslyn Clark #BUL100T-PTT4R 480v Red Press-to-Test Pilot Lights
Joslyn Clark #BUL100T-PTF1R 120v Red Press-to-Test Heavy-Duty Pilot Lights
JOSLYN CLARK 5U8B-76 NSFP 5U8B76
Joslyn Clark 78095-T 78095T Contact Missing Screws/Bracket - Surplus
JOSLYN CLARK 343-L1 USPP 343L1
JOSLYN CLARK 146-0150 NSFP 1460150
JOSLYN CLARK 146-0500 NSFP 1460500
JOSLYN CLARK 100TPLF8G FNFP 100TPLF8G
Joslyn Clark 544-76 47020 4 N.O.Contacts 120v Coil NIB
JOSLYN CLARK P6-40-76 USPP P64076
JOSLYN CLARK 100T-PB4B USPP 100TPB4B
JOSLYN CLARK A77-350735A-3 A77350735A3 USED
JOSLYN CLARK KTM10 USPP KTM10
Joslyn Clark 7000-7140-11 Starter - Used
JOSLYN CLARK 5UU4-76 5UU476 NEW
JOSLYN CLARK TB113-3 USPP TB1133
Joslyn Clark Contactor 7001-7140-21 40A 220-50 240-60
JOSLYN CLARK 100T-SK2M1L5 NSFP 100TSK2M1L5
Joslyn Clark 120v Green Transformer Press to Test Pilot Lights
Joslyn Clark PM Control Relay 5U2-76 10A 600VAC
JOSLYN CLARK DLR-2H110A NSFP DLR2H110A
JOSLYN CLARK DLR-2H220A NSFP DLR2H220A
JOSLYN CLARK KPM-31A NSFP KPM31A
JOSLYN CLARK TB159-2 NSFP TB1592
NEW JOSLYN CLARK KTB174-1 STARTER COIL KTB1741
Joslyn Clark 146-150 Field Loss Relay
JOSLYN CLARK LIGHTING ARRESTOR 9-10 KV CAT# J9231-Q
JOSLYN CLARK PMA CONTROL 5UU3-76
JOSLYN CLARK 5U6 *NEW*
JOSLYN CLARK DEFINITE PURPOSE RATING 110 AMPERS 600VDC
NEW JOSLYN CLARK 85250 CONTACT
Joslyn Clark PM Control Relay 5U2-76 NEW
Joslyn Clark DC Contactor 7000-7140-21 #14010
Joslyn Clark Contactor 7001-2140-11 40A 240V 10Amp(4782
JOSLYN CLARK 5SR46 NSFP 5SR46
Joslyn Clark 7000-2030-11 SCR Drive Contactor 120v NIB
JOSLYN CLARK 5U6-1-76 CONTROL RELAY ***NIB***
Joslyn Clark Controls 2446 Overload Thermal Unit Heating Element Pack Of 3
JOSLYN CLARK DC CONTACTOR, PART # 5DP5-5051-11
Joslyn Clark 5U8-76 Relay 7305 PM NEW-NO BOX
JOSLYN CLARK THERMAL OVERLOAD HEATER 2423 QTY X 7 New
1 NIB JOSLYN CLARK DP5C503-24 DP5C50324 DEFINITE PURPOSE CONTACTOR 24 V COIL
JOSLYN CLARK T13U03A-76 USPP T13U03A76
JOSLYN CLARK 447-9046 USPP 4479046
JOSLYN CLARK 4A50N NSFP 4A50n
JOSLYN CLARK LAR2B USPP LAR2B
Joslyn Clark #JC25A310M-L 208v 25amp IEC Open Contactor
JOSLYN CLARK ETM012-1 NSFP ETM0121
JOSLYN CLARK G813HV NSFP G813HV
JOSLYN CLARK 100T-PBLT10 NSFP 100TPBLT10
JOSLYN CLARK 100T-PLT20 NSFP 100TPLT20
(10) Joslyn Clark Overload Heater Relay 2424
JOSLYN CLARK TB-102-3 NSFP TB1023
JOSLYN CLARK SCR DC DRIVE CONTACTOR CAT#5DP2-10100
Joslyn Clark 544-76 47020 4 N.O. Contacts 120v Coil NEW
JOSLYN CLARK 344-L1 NSPP 344L1
JOSLYN CLARK 5U4-76 CONTROL RELAY, COIL: 110-120V 60HZ, 110V 50HZ, 10 Amp 600VAC