品名称:  BQXR51系列防爆软起动器（ⅡB）
 
适用范围Application 
1区、2区危场所。
IIA、IIB类爆竹性气体环境.
Can be used in Zone 1 and Zone 2one 2dangerous places.
Can be used in IIA,IIB group explosive atmosphere.

型号含义Model implication
 
产品特点 Features  
外壳采用铸铝合金或钢板焊接而成,表面喷塑.
内装本公司或施耐德等公司生产的固态软起动器,采用逐步升压的方法,实现平滑动,5kw以上的防爆软起动器设有半导体制冷装置,并具有测温装置,用户如有需要请与我公司工程技术人员联系订购.
可根据负载特性选用常规起动和重载起动,起动参数可自行设定.
符合GB3836-2000,IEC60079标准要求.
The shell is made of diecasted AI-alloy or welded of steel plates.
Inside will be installed Our company or Schneider’s solid soft starter,which increase
voltage step by step to flatly start.
It shall select the starting mode from normal bype and heavy-loaded bype according to
load characteristics,starting parameter can be self-set.
Suitable for GB3836-2000,IEC60079 standard request.

 
主要技术参数 Main technical parameters
 
产品型号Type
 电机功率(kw)Motor power
 额定电流(A)Rated current 防爆标志Ex-mark 防护等级Protection grade  引入装置规格(G") Inlet’s pecification  电缆外径()Cable’s outerdiameter
BQXR51-5  5 10 Exd II BT4  IP54 1/4 15-23
BQXR51-15 15 10-30 1/2 18-26
BQXR51-22 22 29-60
BQXR51-30 30 28-75 2 26-34
BQXR51-45 45 60-90 2/2 30-43
BQXR51-55 55 70-110
BQXR51-75 75 87.5-145 3 40-52
BQXR51-90 7590 105-175
 
 
外形及安装尺寸 Outlinge and installing dimension
 型号Type A B C
BQXR51-7.5-55 1190 550 400
BQXR51-75-90 1420 650 500