BQJ爆自藕减压电磁起动箱(IIB)
价格:电议
地区:浙江省 温州市
电 话:0577-61719277
手 机:15057512139
传 真:0577-61787021

 BQJ系列防爆自耦减压电磁起动箱(IIB)
1、适用于爆炸性气体环境1区、2区;
2、适用于IIA、IIB、级爆炸性气体环境;
3、适用于温度组别为T1-T4的环境;
4、适用于石油采炼、储存、化工、医药、及军事设施等爆炸性危险环境;
5、主要用作三相异步电动机的不频繁起动、停止。

产品特点

1、外壳采用钢板焊接成型,牢固可靠;

2、表面高压静电喷塑处理;

3、内装自耦变压器、交流接触器、热继电器、时间继电器、电流互感器、电流表、电压表、转换开关、指示灯等;

4、可根据用户要求装配不同品牌电气元件;

5、具有过载、短路、缺相、失压等保护功能;

6、钢管或电缆布线。

技术参数

执行标准:GB3836.1、GB3836.2、IEC60079

防爆标志:Exd II BT4

额定电压:AC  380V

可控电机功率:14kW、20kW、22kW、28kW、30kW、40kW、45kW、55kW、75kW、95kW、115kW、135kW、160kW、

使用类别:AC-3

防护等级:IP54

防腐等级:WF1

引入口规格:G1?″~G3″

适用电缆外径:Φ17mm~Φ55mm

选型表

产品型号             可控电机功率(KW)           额定电流(A)         自耦变压器容量(KVA)     电流互感器比值

BQJ-14                    14                             28                       14                     50/5

BQJ-20                    20                             40                       20                     75/5

BQJ-22                    22                             44                       22                     75/5
                                                                                                  
BQJ-28                    28                             58                       28                     75/5

BQJ-30                    30                             60                       30                     75/5  

BQJ-40                    40                             80                       40                     100/5

BQJ-45                    45                             90                       45                     150/5

BQJ-55                    55                             110                      55                     150/5

BQJ-75                    75                             142                      75                     200/5 

BQJ-95                    95                             200                      95                     300/5 

BQJ-115                   115                            230                      115                    300/5

BQJ-135                   135                            270                      135                    500/5 
 
BQJ-160                   160                            320                      160                    500/5