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Yueqing Renhe Electrical Technology Co., Ltd.

Digital display AC and DC ammeter, voltmeter, multi-function meter, power met...

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home > sell > Instrument manufacturer 48*48 digital display three-phase ammeter high-precision measuring current meter
Instrument manufacturer 48*48 digital display three-phase ammeter high-precision measuring current meter
products: Views:4Instrument manufacturer 48*48 digital display three-phase ammeter high-precision measuring current meter 
brand: REHE/人和
尺寸: 48*48mm
精度: 0.5
显示方式: LED
price: 50.00元/台
MOQ: 1 台
Total supply: 99999 台
Delivery date: Shipped within 3 days from the date of payment by the buyer
Valid until: Long-term validity
Last updated: 2016-05-26 14:34
 
Details
 

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测量精度

电流              0.5级

 

信号输入

接线方式          三相三线、三相四线

额定电流          AC1A、AC5A、DC20mA、DC1A、DC5A、DC75mV

过负载            1.2倍(持续),10倍/5秒(瞬时)

功耗              <0.4VA/相

阻抗              <20mΩ

频率              45~65Hz或直流

 

辅助电源

工作范围          AC/DC 80V~270V、AC220V、AC380V、AC100V、DC48V、DC24V

功耗              <4VA

 

功能模块

通讯接口          1路RS-485通讯,Modbus-RTU协议

                      波特率:1200~9600bps,默认2400bps

开关量输入        支持2路干结点输入

开关量输出        支持2路继电器输出,容量:AC250V/5A,DC30V5A

变送输出          支持1路模拟量输出:0/4~20mA或0~5/10V

 

环境

工作温度          -10℃~+55℃

存储温度          -25℃~+70℃

相对温度          ≤93%,无腐蚀性气体场所

海拔                ≤2500m

 

安全

绝缘放电          >100MΩ

交流耐压          AC5KV

 

电磁兼容性能

静电放电             4级

电快速瞬变脉群    4级

浪涌(冲击)       4级

 

商品尺寸横标



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