WECV-50U1
Closed-loop Hall voltage sensor: rated current 10mA RMS, Hall magnetic compensation working principle, can be isolated measurement AC, DC, pulse voltage and small current
Description
Excellent accuracy
● Very good linearity
● Low temperature drift
● Optimized delay time
● Wide frequency bandwidth
● High immunity to external
interference
● Low disturbance in common
modeModel WECV50U1-10mA
Rated current (RMS) 10mA
Measuring range 0-±20mA
Measuring resistance RM min RM max
(Vc=±12V…15V) 0 Ω (at 10 mA or 20 mA) 150 Ω (at 10 mA); 50 Ω (at 20 mA);
Measuring current (output current) The output rating is 50 mA, corresponding to the original edge rated current In= 10mA
Ratio of winding 10000:2000
Accuracy (Ta=+25℃) IN ±0.7%
Supply voltage ± 15V ( ± 5%）
Insulation voltage Between the original and secondary side circuit: 5kV effective value / 50Hz / 1 min
Disregulated current (T a= + 25℃) When the original edge current IN = 0, the maximum value: ± 0.3mA
Temperature drift (Ta = 25…+ 85℃) Typical value: ± 0.3mA, maximum value; ± 0.5mA
Degree of linearity <0.1%
Reaction time <100μ S
di/dt ----
Frequency range 0—100KHZ
Working temperature -25℃...+85℃
Storage temperature -40℃...+100℃
Power consumption 30mA+ IM (Measured current)
Sub-edge internal resistance 2KΩApplications
● AC variable speed drives and
servo motor drives
● Static converters for DC motor
drives
● Battery supplied applications
● Uninterruptible Power Supplies
(UPS)
● Power supplies for welding
applications.