一、PB-正压型防爆配电柜|防爆操作柱|防爆起动器适用范围 Application  

1区、2区危险场所。                                        
ⅡA、ⅡB类爆炸性气体环境。
注：要求IIC类时注明.
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、group explosive atmosphere.
Notice:Please note if need IIC grade needed.   
型号含义 Model implication
 

二、PB-正压型防爆配电柜|防爆操作柱|防爆起动器产品特点 Featrues
 
■产品采用GGD配用柜柜架,采用主、副盘结构，    ◆Adoptong GGD frame and structure of main panel and auxiliary
   整柜包括通风系统，检压传感系统，自动控                panel.The tank consists of ventilation system,sense system,
   制系统，换气系统，测量系统及电气系统。               selt-control system,gas-changable system,metering system and
   产品内部可装检测仪表，分析仪表，显示仪                 electric system.metering system and electric system.
   表，低压电表，变频器、软起动器或计算机                It can inner-istall inspecting instrument,analysis instrument,
   系统，可作为中央信号处理系统及中央控制                indicator low-voltage apparatus,ttansducer,soft starter or
   系统。保护装置安全，控制柜设有换气送电                computer control system,The tank can be used as center signal
   联锁装置，只有达到规定的换气时间后，方               disosal system and center control system.
   能自动传送电源，并有低压自动报警及自动补           Full proection devices.Inside is arranged the inter locks of
   气装置，高压自动化关气功能。密封性能可靠，       changing gas and transmitting electricity.Only reaching to
   壳体采用多重密封防护，保压时间长，节约运           specified time
   行费用。本柜采用电缆沟座安装形式，用户               to chamge gas,it can transmit eletricity.And it provides fun
   需配备洁净或惰性气体起源。可多台并排安装，      ctions of low-voltage automatic alarming,self-charging gas
   联机运行。制造时、用户须提供完整的电气              ctions of low-voltage automatic alarming,self-charging gas
   系统图，控制系统内装材料清单。                             and high-pressure self-closing.
   符合GB3836-2000，IEC60079标准要求                      High security of sealing with multi-layer seals,long time
                                                                                             to last and operating cost to save.It adopts mounting mode
                                                                                          of cable clitch-basing,User must prepare prue gas or inert
                                                                                            gas. Multi-tanks to mount,online to operate User must
                                                                                            provide integrted electric system drawing and listing of
                                                                                           inner-stuffin control system when the tank is being
                                                                                          manufactured.Suitable for GB3836-2000,IEC60079 standard request. 
主要技术参数 Main technical parameters
        防爆标志                 防护等级                       工作压力(Pa)                  气源压力(MPa)                功能 Function                 
        Ex-mark                    Protection grande           Working pressure           Gas source pressure 
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                                                                                                                                         根据用户要求特作 Be made according to                                                         联系人：刘经理  联系电话：   联系手机：。