重磅推荐：LXZG（A）-0.5型增安型磁平衡防爆电流互感器

       LXZG（A）-0.5型增安型磁平衡电流互感器是专为大容量电机差动保护装置设计的增安型防爆产品。该产品的防爆性能符合GB3836.1-2010《爆炸性环境第1部分:设备通用要求》和GB3836.3- 2010《爆炸性环境第3部分:由增安型“e”保护的设备》的规定。适用于工厂内引燃温度为T1-T3组的可燃性气体或蒸气与空气形成的爆炸混合物的2区危险场所用增安型防爆电机的接线盒内，也适用于同样防爆标志的增安标志的增安型电器箱内。本公司拥有“国家防爆电气设备合格证” ，证书编号:CNEx19.5815U、CNEx18.6180X。

    LXZGA-0.5 type increased safety magnetic balance current transformer isa safety increased explosion-proof product designed for large-capacity motordifferential protection device. The explosion-proof performance of the productcomplies with GB3836.1-2010 Explosive Environment Part 1: General Requirementsfor Equipment and GB3836.3-2010 Explosive Environment Part 3: Provisions for equipmentprotected by increased safety "e". It is suitable for use in thejunction box of the explosion-proof motor of the safety-enhanced type used inthe zone 2 dangerous place where the combustible gas or steam formed with theexplosion mixture of the air and the ignition temperature of the group T1-T3 inthe factory, It is also suitable for the same explosion-proof mark of theincreased safety mark in the increased safety electrical box. The Company has"National Explosion-proof Electrical Equipment Certificate",Certificate No: CNEx19.5815U, CNEx18.6180X.

1、使用条件Apiain coditions：

     ①海拔(Altitude) 2000m

     ②环境温度: -20~+40°C 之间

     Environment temperature: Between -20+40°C

     ③相对湿度: 85% (25°C) Relative humidity

     ④大气条件:无严重影响绝缘和腐蚀金属的有害介质。

     Atmosphere condition : Without harmful medium of serious effecting insulation and corroding metal

     ⑤无剧烈冲击、振动和颠簸。

     Free from severe shocks, vibrations and bumps

     ⑥安装在II类T1-T6组爆炸气体混合物2区危险场所的电机接线盒或电器箱内。

    Installed in Class II T1-T6 Group Explosion Gas Mixture Zone 2 Hazardous Sites In the motor junction box or electrical box.

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2、额定电压(Rated voltage): 0.5kV

     额定频率(Rated frequency): 50Hz

     额定一次电流(Rated primary current): 50-300A

     额定二次电流(Rated secondary current): 1A、5A       

     准确级次(Accuracy classes): 5P、10P 

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3、绝缘耐热等级(Insulation endurance class): F级( Class F)

      产品重量( Weight of product): 28-325kg

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4、配用的继电器和动作电流:

      Equi pped with relay and action current：  

     与本互感器连用的继电器为DL-30/0. 8与DL-30/2电流继电器，其电流整定范围0.3~1A，连接线电阻0. 5~1欧，互感器的一次电流工作范围5~12A。

      The relay of connecting with transforer is DL-30/0.8 and DL30/2.The setting range of current is 0.3~1A. The resistance of connection line is 0. 5~10. Thepr imary current’s working range of transformer is 5~12A.

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常用参数表（Technical data）

注：可专为用户定制大容量、高精度、高保护倍数、多变化、低局放等特殊要求的互感器

LXZGA-0.5(A型)

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LXZGA-0.5(B型)

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LXZGA-0.5(D型)

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