图文详情
产品属性
相关推荐
一、适用范围:
1、*性气体混合物危险场所:1区、2区。
2、*性气体混合物:ⅡA、ⅡB。
3、温度组别:T1~T4。
4、*爆标志:ExdⅡBT4。
二、主要技术参数
产品型号 | 额定电压 | 额定电流 | *爆标志 | *螺纹 | 电缆外径 |
ZXBRZ5104-4□ | 380/220V | 4A | Exd Ⅱ BT6 | G3/4" | Φ10-14mm |
三、主要外形尺寸及安装形式:
四:型号含义:
■安装、使用与维修
﹒安装前应检查本产品铭牌上所列基本数据是否与实际使用条件相*
﹒产品应*接地
﹒无论何种接线须将引入装置密封圈压。
﹒维修时*须切断前级电源后开盖
﹒引入装置密封圈和橡胶垫均采用耐油橡胶3001制造,用户在使用、
维修过程中若发现老化应与制造厂联系定购,并及时更换以**
爆性能
﹒在隔爆面上均匀涂以204-1*锈油脂后在投入使用
﹒海拔不*过2000m
﹒周围环境温度为-20~+400C
﹒周围空气相对湿度不大于95%
﹒在无显著摇动和冲出振动的地方
﹒污染等级为3级
﹒无破坏金属和*缘的腐蚀性气体或蒸汽的地方
﹒与垂直面的安装角度不*过15度
□Installation usage, maintenance.
﹒Check the data before install it.
﹒Product should be link to ground.
﹒Cable should pressurized in to airproof quoit.
﹒cut off power before maintenance.
﹒In-build System and the rubber circle are made of oil-proof 3001, you
should contact our factory if the airproof quoit is damaged.
﹒Mop up 204-4 antirust grease before use it.
﹒The altitude is not over2000m
﹒The environment temperature is-20~+400C
﹒The relative humidity of the air around the equipment is not over95%
﹒No distinct shaking,concussion and libration
﹒The pollution grade is 3
﹒No corrosive gas and steam which can destroy the insulation of the metal
﹒The install angle(to the vertical surface)is not over 150
■产品特点
﹒外壳采用ZL102铝合金压铸成型,表面高压静电喷塑。
﹒内装转换开关,用于电流60A以下的电气线路中,作为电源引入开关,并可控制电动机起动、变速、停止、换向等。
﹒本产品常规为3*开关,可通用为2*开关,如需要4*开关壳体规格需要相应改变。
﹒钢管或电缆布线均可。
□Features
﹒Die-casted shell of ZL102 aluminium alloy with high-pressure electrostatic plastic-sprayed surface.
﹒Inside installed selector switch,can be used in the circuit
below 60A as power lead-in switch,and the switch can control
motor start,change speed,s*,and commutation.
﹒The normal t*e is of 3 poles.2 poles can be used.If need
4 poles,the shell should be changed.
﹒Suitable for both steel pipe wiring and cable wiring.
■执行标准
﹒GB3836.1-2000*性气体环境用电气设备第1部分:通用要求
﹒GB3836.2-2000*性气体环境用电气设备第2部分:隔爆型“d”
﹒GB3836.3-2000*性气体环境用电气设备第3部分:增安型“e”
□Standards
型号 | A | B | C | D |
ZXBRZ51-10/3H | 133 | 215 | 115 | 98 |
ZXBRZ51-25/3H | 185 | 240 | 160 | 130 |
ZXBRZ51-60/3H | 224 | 372 | 192 | 165 |
﹒GB3836.1-2000 Electrical apparatus for explosive gas atmosphere-part
1:General request
﹒GB3836.1-2000 Electrical apparatus for explosive gas atmosphere-part
2:Flame-proof enclosure“d”
﹒GB3836.1-2000 Electrical apparatus for explosive gas atmosphere-part
Safety-increased enclosure“e”