LEM 二线制、真有效值输出交流电流变送器AKR-B420L
供稿:莱姆电子(中国)有限公司
关键字:变送器
- 产品简介:
- 真有效值 二线制输出 4-20MA电流环 测量范围可自调整
产品介绍
随着电网的谐波成分的日益复杂,传统的测量方式不再能够满足测量精度要求。真有效值输出,是一个非常好的解决途径。
Split core transducer for the electronic measurement distorted AC
waveforms current, with galvanic isolation between the primary (High
power) and the secondary circuits (Electronic circuit). Jumper
selectable ranges and True RMS 4-20mA current output.
Electrical data
Vc Supply voltage (Loop powered) 24 VDC
RL Load resistance see power supply diagram
Vd RMS Isolation voltage test, 50 Hz, 1mn 5000 VAC
f Frequency bandwith 10-400 Hz
Accuracy-Dynamic performance data
X Accuracy at IPN@ TA=25�C � 0.8 %
tr Response time @ 90% of IPN<600 mS
General data
Primary nominal Primary current AnalogueOutput Type
current range signal
IPN (A.t.RMS) IP (A.t) IOUT (mA)
2,5 4,10 4-20 AKR 5 B420L
10,20,50 20,40,100 4-20 AKR 50 B420L
100,150,200 200,300,400 4-20 AKR 200 B420L