产品中心

CB06561
- 产地:yczdh0004
- 更新时间:2025-03-15
-
联系方式
小青 女士(经理)
- 举报
收藏该店铺
CB06561
CB06561
CB06561
37、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。
AWK3121 1
PCD7.D410 VTCF 1
DAT724/0S 4510 1
DAT724/0S 3510 1
RS422/5Vto24V A B 1
19"power Supply Rack? MCTS 3channel 1
Fluke N5K 3PP 1
F1-1A.3 1
CIMR-G7-A4075 1
SFG7-43kWAC380V 4
MCR-PS-24DC 4
MR-J2S-220A 1
FR-A740-3.7K-CHT 1
2097-V34PR6-LM 1
CPX-FB32 541302 2
逆变器门电路板SK-R1-IG1-C770D740,400V 770A,480V 740A
数量:1
1708ZA0-337.001/00 PW 45MIID 1
FD-SS02A 40
2866763 12
QUINT-PS/1AC/24DC/40 6
R70-PC3502/R70-PC2502 4
QUINT-PS/1AC/24DC/20 4沙特阿拉伯王国
EM-M41-2
DE2802N292PL0000
各1孟加拉
通信模块ZB-G02/380/1200M 2
隔离器LW3-20A 4
通信模块ZB-G03/380/1200M 2
MR-J4-500B-RJ 2
HG-RR503 2
FR-BU2-15K 2
MR-J3-200B 2
HG-RR2038 2
HG-RR1038 2
MR-J4-200B-RJ020 2
MR-J4-500B-RJ020 2
FR-E540-3.7K-EC 2
MC-100 ICT meas board 2
FBG11B 1
MMC-BDPV81PNB 1
询价电磁阀SMC VF3243K-5G1数量 6 个
KRAH-RWI 27/04D 2
EV1000-4T0022G 1个
HF41F/12-HS 15
FR-E740-095-EC 2
MSC800-0000. Article: 1040571
DMA-CCM-4X-EU
HC-RP103B 2
DRIVECON CORP XTD4031-1004 USPP XTD40311004
DRIVECON VF61C-7544 FLUX VECTOR DRIVE
DRIVECON XT SERIES XTD4031-000 INPUT 380-460V OUTPUT 0-460V 20HP 31A
DRIVELOGIX & PF700SE HYBRID HD SLAVEDRIVE 530A INVERTER
Drives Stepper Motor Encoders Power Supply Fan Belt Drv
DRPP DUTCH REVERSE PULSE PLATING HDU F600/1
DRS EW & NETWORK SYSTEMS TRANSFORMER # 7607-2621-1 NSN: 5950-01-215-4704
DRUCK DPI 610 Pressure Transmitter Transducer Gauge Calibrator England
Druck DPI 615 Portable Pressure Calibrator - 5 psi g
Druck DPI-603-300 Portable Pressure Calibrator, (300 psi)
Druck DPI-603-300-B Portable Pressure Calibrator, (300 psi) w/Option B
Druck DPI615-30PSIA Documenting Pressure Calibrator, 30PSIA
Druck DPI615HC-3000PSIG Documenting Hydraulic Pressure Calibrator
Druck DPI615HC-3000PSIG-220V Documenting Hydraulic Pressure Calibrator
Druck DPI615HC-6000PSIG Hydraulic Calibrator, 6000 PSIG
Druck DPI615LP Differential Low Pressure Calibrator +/- 10" of Water
Druck DPI615PC-100PSIA Pressure Calibrator Absolute, 100 PSIA
Druck DPI615PC-100PSIG Portable Documenting Pressure Calibrator
Druck DPI615PC-100PSIG-220V Documenting Pneumatic Pressure Calibrator
Druck DPI615PC-10PSIG-D Pneumatic Calibrator, 10 PSIG, Documenting Version
Druck DPI615PC-150PSIA Pressure Calibrator Absolute
Druck DPI615PC-150PSIG Portable Documenting Pressure Calibrator
Druck DPI615PC-15PSIG-D Pressure Calibrator 15 PSIG w/ Documenting
Druck DPI615PC-300PSIA Pressure Calibrator, Absolute 300 PSIA
Druck DPI615PC-300PSIG-220V Documenting Pneumatic Pressure Calibrator
Druck DPI615PC-300PSIG-B2-C-B1 Pressure Calibrator with Option B2, C, B1
Druck DPI615PC-300PSIG-B2-C-B3 Pressure Calibrator
Druck DPI615PC-30PSIG-220V Documenting Pneumatic Pressure Calibrator
Druck DPI615PC-50PSIG Pressure Calibrator with Documenting Capabilities
Druck DPI615PC-5PSIG Portable Documenting Pressure Calibrator
Druck DPI615PC-5PSIG-220V Documenting Pneumatic Pressure Calibrator
Druck DPI615SPC-10G Pressure Calibrator, Intrinsically Safe, 10 PSI
Druck DPI615SPC-30G Pressure Calibrator, Intrinsically Safe
Druck DPI620 Advanced Modular Documenting Multifunction Calibrator + HART
Druck DPI620CE Advanced Modular Documenting Multifunction Calibrator + HART
Druck DPI620-IS Intrinsically Safe Advanced Modular Calibrator
Druck DPI620-IS-CE Intrinsically Safe Advanced Modular Calibrator
Dry Type Transformers 15 Units - 30 KVA - 300 KVA - Palletized Ready to
Drytek 2600498 RF Power Source
DS-1023 LUFKIN GEAR DRIVE MODEL: N18020, RATIO 6.139.1
DS-1024 LUFKIN GEAR DRIVE MODEL: NF1600C, RATIO 8.135.1
DS-1029 HELMKE 2500KW MOTOR. TYPE: 1 RN 5636-4 36. 3600 VOLT. 470 AMP.
DS-1042 SIEMENS SIMOVERT TYPE: 6SC 2322-5EC05-Z, 1450A "REDUCED PRICE"
DS200LDCCH1ANA GE LDCC LAN CONTROL BOARD WITH KEYPAD
DS206H Power Circuit Breaker 800Amp 60Hz
DS3200-357 DISPLAY TECHNOLOGIES MONITORS CRT REMANUFACTURED
DS3200-357A ALLEN BRADLEY MONITORS CRT REMANUFACTURED
DSA PPTH T/N:MCD-64902 D-52076 Diagnostic Portable Test Scanner MCD64902 Barcode