二、防爆原理
6ES5375-0LC41采用介质隔离点燃源的防爆措施。即:把用户所用的电器元件安装在一个充满正压洁净气体的柜体内,使外部环境中易燃易爆的混合性气体无法接触到电器元件在正常工作时所产生的电火花或危险温度,从而达到电器防爆的目的。
三、产品特点
1.本产品主要由柜体、自控系统、布气系统、报警系统、配电系统组成;柜体由正压腔和副腔组成,正压腔内装用户的配电系统元件,副腔内装自控系统。
2.柜式产品采用GGD柜架,主副盘为左右结构,6ES5375-0LC41电缆沟座式安装,下进线、前门操作,后门检修。
3.箱式产品采用优质钢板焊接结构,主、副盘为上下结构,挂式安装,下进线、前门操作和检修。
4.琴台式产品采用优质钢板折叠焊接成型,主、副盘为前后结构,座式安装,下进线、琴台操作,后门检修。
5.按进气方式分为通风型和补偿型。通风型为不间断连续供气,正压腔内装元件的工作热量可随气路带走,具有很好的散热功能,适用于解决大功率防爆变频器的散热问题;补偿型为间断性供气,正压腔要有良好的密封性,确保耗气量小。
6.用户须提供气源,要求为:净化空气或氮气,气源压为为:0.2~0.8Mpa;通常用户现场的仪表风均可满足要求。
7.钢板材料一般用GB710-88冷轧钢板,也可根据用户要求选用GB3280-84不锈钢材质。
四、功能说明
Px系列正压柜
1.产品设置换气连锁,产品投运前,只有经过主盘内腔换气,6ES5375-0LC41并达到规定的换气时间和换气量后,确保主盘内部吹除了易燃易爆气体,副盘才能受电,并开始检测主腔气压,确保产品投运时,电器元件已被洁净介质有效隔离。
2.只有主盘内腔气压满足规定的气压要求时,副盘内电源自动切换系统才会向主腔送电。
3.主盘内腔工作气压为100Pa≤P≤1000Pa。
----商务热线---厦门兴锐达自动化设备有限公司
联系人:王文光
++QQ:2851759104
手机:15359273780
电话:0592-5580707 400-855-5103转001
传真:0592-5361289
邮箱:2851759103@qq.com
网址:http://www.xmxrdauto.com
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ITT INSTRUMENTS AX322 METRIX POWER SUPPLY
IVAC ALARIS SIGNATURE 7100 VOLUMETRIC INFUSION PUMP
IWAKI APN-S605V-U1 AIR PUMP TYPE ERC-32007EU
IWAKI KAIJO AIR DRIVEN PUMP CONTROLLER AC-3
IXYS Thyristor CS142-12
JASCO 950-AS INTELLIGENT HPLC SAMPLER AS-950
JASCO UV-975 INTELLIGENT UV VIS DETECTOR HPLC UV975
JDS FITEL SB SERIES FIBER OPTIC SWITCH SB02B5-C2FP 100-240V
JDSU ACTERNA QT-200 DSL TEST HEAD
JDSU ACTERNA TTC FIREBERD 500 2GB-HDD 166MHZ-CPU 32MB-RAM INTERNETWORK ANALYZER
JDSU ACTERNA TTC PR2000 ASCII THERMAL PRINTER
JDSU TTC T-BERD 105 T-CARRIER MONITOR
JENCO PH-VISION 6091 RS-232C DATALOGGER MICROCOMPUTER
JEOL JSM-T330A ELECTRON SCANNING MICROSCOPE UNIT SET
Jetter JetMove 600 JM-603-480-SB1
JETTER SERVO MOTOR JLS-6800-162-3RVP Nr 212831 SHAFT DIA 38MM
J-KEM SCIENTIFIC MODEL 100-JKT THERMOCOUPLE METER P/N 100-2820
J-KEM SCIENTIFIC MODEL 210 TIMER THERMOCOUPLE UNIT
JOHNSON-JOHNSON VITROS SYSTEM DT60 II CHEMISTRY
JT-19 TRUE RMS DIGITAL MULTIMETER GOOD CONDITION
JVC COLOR VIDEO CAMERA DIGITAL MODEL : TK-C921EG
JVC TK-C720E COLOR DIGITAL VIDEO CAMERA W/ COMUTAR LENS
Kappler LS417 NexGen 2X Coveralls Case of 25
Karl Storz 27085 K ultrasonic generator
KARL-STORZ ENDOSKOPE FLASHGENERATOR 600 BA
K-B AEROTECH MODEL 800 MULTISCANNER S/N 0116
KB ELCTRONICS KBLC-240DS 9116 DC MOTOR SPEED CONTROL
KB ELECTRONICS KBLC-240DS 6017 DC MOTOR SPEED CONTROL
KCI Freedom V.A.C VAC FREEDOM Portable System WITH battery operated unit
KCI V.A.C ATS Clinical advantage Wound Suction Pump , battery operated unit
Kd SCIENTIFIC 780230 MULTIPLE TUBE DISPENSE REMOVE PUMP SYSTEM
Keeler Ophthalmoscope Otoscope fiber optic and keeler vista 20 w/ power supply
KEITHLEY 175 AUTORANGING MICROVOLT DMM
Keithley 175A AUTORANGING Digital Multimeter
KEITHLEY 196 6.5 DIGIT SYSTEM DMM
Keithley 2361 Trigger Controller unit good unit
KEITHLEY 487 PICOMMETER / VOLTAGE SOURCE
KEITHLEY KEITHLEY 740 SYSTEM SCANNING THERMOMETER WITH 7402 THERMOCOUPLE .
KELLER MODEL NO PD 10 AF 4
KEMA-KEUR CAMERA POWER SUPPLY 240VAC 50Hz.
Kendall SCD SEQUEL Compression Pump 6325
KENSINGTON LABS AXIS BOARD 4000-60002 BOARD CARD
KENSINGTON LABS AXIS BOARD 4000-60010 BOARD CARD
KENWOOD AG-203A OSCILLATOR 600ohm output
KENWOOD AG-203D OSCILLATOR SIGNAL GENERATOR
KENWOOD CS-5175 100MHZ OSCILLOSCOPE
KENWOOD CS-5375 100MHZ THREE CHANNEL OSCILLOSCOPE
KENWOOD CS-6040 150MHZ READ OUT OSCILLOSCOPE
KENWOOD CV-1245 PAL WAVEFORM MONITOR
KENWOOD PC-31 10:1 PROBE
KENWOOD PR70-1A 70V 1A LOW RIPPLE DC POWER SUPPLY
KEPCO ATE 25-40DMG 25V 40A 1000W DIGITAL POWER SUPPLY
KEPCO BOIPOLAR OPERATIONAL POWER SUPPLY BOP 500M
KEPCO BOIPOLAR POWER SUPPLY/AMPLIFIER BOP 500M
KEPCO H B REGULATED DC SUPPLY
KEUFFEL & ESSER No. 5187A PLANE TABLE ALIDADE S/N 68970
KEYENCE BL-901 HIGH DISCRIMINATION LASER SCAN CODE READER ONLY
KEYENCE BL-901 HIGH