2017/6/1 17:15:02 来源: 福州卓凯电子科技有限公司
S82K-01524现货
S82K-01524现货
E32NRHP-LNN-NS-00现货
ETP605200现货
水位测控装置是水电厂的重要测控设备,水电厂的上下游水位是防汛安全的重要数据,拦污栅压差影响机组出力、水工建筑安全,水头值影响调速器协联曲线,进而影响机组效率甚至安全稳定运行,因此水位测控装置需满足长期稳定可靠运行。目前的水电厂水位测控装置普遍采用定制仪表采集前端水位传感器的格雷码值,换算栅差、水头等,输出开关信号报警,输出出4~20ma信号至监控、远动、调速器。在运行维护中存在以下问题:采用电缆长距离输送格雷码信号,防雷、抗干扰能力差,仪表、传感器易损坏;4个24位格雷码传感器需100芯电缆维护困难;定制的仪表扩展性差,输入、输出校准,参数整定操作复杂;价格高,备品备件采购困难。因此开发基于通用硬件设备的水位测控装置意义重大。
根据水电厂水位测控具体要求,我们自主设计了基于plc的水位测控系统,具有高可靠性、配置灵活、安装维护简单方便特点。
Granville Phillips 354003-YG, Novellus 63-268625-00, Micro Ion 354, 013572-101STEC 0.2g/min TEPO LFC LF-310A-EVD
AMAT 0620-02907 Pittman GM9413L115-r1 DC Integra INTL SP motor assy.
Allen Bradley 815-B0V4 Series K Ol Relays VV-41
AMAT 0100-35177 Rev.P3, PCB Assembly, TC & Interlock, VAL-P3-0111-01. 417612
NIB Exitronix S900-SR Series Swivel LED Exit Sign Cat# S902-WB-SR-RC-BA.. UL-200
AMAT 3760-01103, Slide KR Type 46, 220mm LG W/ Custom LOCAT, THK. 419870
2 GaSonics A90-031-03 PCB Plasma/Lamp Failure Detection
AMAT 0040-93514 Tool, Alignment
10 Perlast 22-291392-00 Oring, 2-279, G67P, 329.80 x 3.53. 408634
AMAT 0010-03332 WxZ Heater Assembly with Thermocouple and Data Sheet
AMAT 0200-09602, Pipe, Insulating, Quartz W/ Flange. 417157
UESHIMA BROOKS Mass Flow Controller MFC 5877 Z, BCL3, 200 SCCM
NIB .. ASCO Red-Hat Valve Rebuild Kit Assortment .. VH-35D
AMAT 0010-76001, Assembly 8 Slot Storage Elevator Wafer Cassette Handler. 420077
.. FUJI Electric / GE Micro-Saver ll AF-300MS Cat# 6KM$223001N1A1 .. UV-38
AMAT 0150-94659, X13C.P1/X6B.P3, Cable Assembly. 418587
WESTINGHOUSE FDP SWITCH UNIT 200 AMP FUSABLE S-6
Olympus IC 80, IC80, MDPlan 80, 0.9, ∞/0 F=180 Objective Lens, Microscope 408810
Cutler Hammer FDB3090 Main circuit breaker 90 Amps 3 Poles 600 VAC-250VDC 40 C
SQUARE D 15 AMP 2 POLE CIRCUIT BREAKER HOMT1515 .......... VS-188
AMAT 0040-08737 COVER, LEFT SIDE, 300MM EMAX
2 AMAT 0020-76429 Side Plate Upper Frame Rear Centura, 422598
Asyst 095586-CNT-PR01B PCB Board, 415519
Aluminum Vacuum Chamber labeled Thermal Test system 18"x18"x6"
ASCO Red-Hat II Solenoid Valve Cat# 8210G036 .. VM-42D
SQUARE D CLASS 8501 TYPE NK32 SERIES A SOCKET ...... VM-8C
AMAT 0020-14847 Rev.001, Lower Shield 300mm, SIP, BOC Edwards. 417291
2 Asyst 9701-5065-01, Dual Arm Assembly, 4002-6446-01. 416631
Siemens 100A General Duty Safety Switch 240V Cat# GF223NR ..NEMA 3R ,, DS-731
EATON / CUTLER-HAMMER VOLTAGE BAND RELAY D65VMP400 140905043-002 ..... WG-287
AMAT 0140-03648 HARNESS ASSY DPSII 300MM, P5 CONN, SIGNAL
AMAT 0010-35506 Assy, Cover, Microwave Gen., Assembly, 0040-35511, 0020-38162
No Shok GP 631 202, 200.100.15.2, Transmitter. 416601
STEC LF-310A-EVD,1 TEPO, 0.1 g/min lots of 3
AMAT 0020-32253 Carrier ESC Wafer lift, Etch chamber, REV 001 ASL CARRIER
AMAT 0020-78543 Clamp, Outer
2 Single Gas Manifold, MFC Aera FC-980C Wf6 gas 10 Sccm Veriflo 397575 397574
Photoswtich 22LB5-1009 On-Off Control ZI-64
ESSEX 143-B1A2 RELAY ..... VI-210
AMAT 0020-30179, LSA, Anodic Technologies, Clamp Ring, Ext, Poly, 4.4mm. 415252
NIB Cleveland Pneumatic Vibrator Single Impact Air Knocker Cat# 1200SI .. UL-196
GREENGATE COOPER CONTROLS OCCUPANCY SENSOR ... ZA-124
Nor Cal products Nude Ion Gauge with conflat elbow
AMAT 0190-75050 XFMR Assy, PRI 200V SEC 120V 100VA, 329862
EDISON TIME-DELAY CURRENT LIMITING LESRK225 FUSE ............ VL-126A
AMAT 0140-90426 Clean Room Remote CTL BX
Compass Components 13-0158-00
LITTELFUSE POWR-PRO CLASS RK-5 TIME-DELAY FUSE IDSR 250 ........ VL-77
Novellus / IPEC 0150-700366, Wafer head gear motor right
AMAT 0150-04599 Rev. 002, Cable Assembly, DI/O Block, Wafter Loader. 415865
2 AMAT 3870-06258 Ham-Let Valve, 3-Port, Pneu/Man, 1-1/8 SM, Loto,
FEDERAL MOGUL 472185 OIL SEAL NIB VV-197
Pre-Tech Co., PT-06B, Ultrasonic Generator, 200V. 422978
GOULD SHAWMUTTRI-ONIC 400 AMP FUSE TR400R YF-109
6 Ultratech stepper 10-20-03636 Vacuum pad, WTC, Theta chuck
Horiba Stec LF-410A-EVD Liquid MFC, TEOS, 3.0 g/min, Mass Flow Controller, 11126
AMAT 0150-08466 AC POWER CCM POWER SUPPLU EMAX AP
2 SMC SS5V1-DUO02376 Pneumatic manifold
Yaskawa SGMP-01L314M AC Servomotor, Mounting Bracket, 419661
VAT PM-5 Adaptive Pressure Controller, LAM 796-093088-001, 423252
Alcatel-Annecy 5402 CP Turbo Vacuum Pump w/ CFF 450 Turbo Controller. 423016
2 MRC 1910SFFP H501, AMAT 3060-01181 BRG Ball 50MM-ID X 72MM - OD X 12MM
AE Advanced Energy 3155162-027 RF match Novellus 27-306026-00, Navigator 10013
Fafnir Flange Bearing SCJT 1-1/2 SCJT11/2 .. ZA-215
AMAT 0010-04051 Hose Assembly Chamber Supply 200MM Preclean, 418650
AMAT 0010-09049 Storage Elevator, AMAT 0020-09297, P5000 System
LOT OF 7 GOULD SHAWMUT TRI-ONIC TRS12R TIME-DELAY FUSES .... VE-252
Brooks automation robot wafer handler controller 129973 Series 8 controller
NIB .. Yamamoto Manostar Gage Puncture Pressure Air Only W0-80 .. VG-45
AMAT 0140-35133 Harness Assy ACP to BJ
AMAT 0240-60063 100MM LEXAN KIT 0030-60013, 0030-60016, 0030-60020, 0030-60024
5 Carlo Gavazzi 5100637 EDM TC Type J Input program lock
AMAT 0200-04180, Quartz Cover 8", EXT, 418680
inland SURGEGUARD 8 OUTLET SURGE PROTECTOR 560 JOULES ...... WM-52
AMAT 0100-90771 SPIN SCAN ERROR BOARD, PCB 0120-92798 400932
AMAT 0040-32263 ESC Chuck, Etch Chamber
MDC Bellows Assembly
AMAT 0040-32020 Weldment, Bellows, Upper, EXZ, 423423
AMAT 0020-32151 ESC Chuck, Pedestal 200mm, Notch HVIB, 0040-09797, 400252
AMAT 0140-03979 Cable Assembly, CH A Bulkhead SV/WOB INT
NIB .. Cooper Arrow Hart GFCI Duplex Receptacle 20A Cat# GF53421 .. ZB-311
Falk Hub 80T for Steelflex Coupling 2.4375 Bore ... VV-88
SKF 1-7/16" PILLOW BLOCK BEARING VPE-123 VAS 1.7/16 .... WQ-49