WEC-500US
WEC-500US series Hall current sensor is a new generation of current sensors using the principle of Hall effect, which can measure the current of DC, AC, pulse and various irregular waveforms under electrical isolation conditions.
Description
“◆ Closed-loop (compensation) current sensor using the Hall principle
◆ Use an insulated enclosure in accordance with the UL 94 V-0 standard
◆ Good linearity
◆ Optimized reaction time
◆ broad band
◆ Strong anti-interference ability
◆ has no insertion loss”
Parameter Symbol
Rated measurement of electricity IPN 300A
Linearity range Ip 0~±500A
Turn ratio KN 1:3000
Coil inner resistance 50 Ω
Rated output ISN ±100 mA±0.5 mA
Zero current dysregulation Io ≤±0.5 mA
linear error ξL ≤±0.5%
supply voltage Vcc ±15V ±5%
response time Tr ≤1μ S
Zero temperature drift IOT ≤±0.5 mA
Recommended load power RM ＜50 Ω
Insulation voltage Vb 6.0 KV / 50 or 60 HZ / 1 min
frequency andwidth f DC~100 KH Z(-3 db)
working temperature Ta -25℃~+85℃
storage temperature Ts -40℃~+90℃◆ AC frequency conversion and speed regulation
◆ Uninterrupted Power Supply
◆ Switching Mode Power Supply
◆ battery supply
◆ electric welding machine power supply
◆ railway system
◆ power system