Rongtech Industry (ShangHai) Inc.

ShangHai, China

The RTV51025A series current mode voltage sensor is a device based on the principle of the hall effect, with a galvanic isolation between primary and secondary circuit, It provides accurate electronic measurement of DC AC or pulsed currents. Electrical data(Ta=255)Type ParameterRTV525ARTV1025AUnitRated input (Ipn)510mAMeasure range(Ip)714mATurns ratio(NpNs)5000:10002500:1000TPrimary coil resister650200 Secondary coil resister110110 Measure resister15V @(5)10mAmax 100(min) 350(max) @(7)14mAmax 100(min) 190(max) Rated output (Isn)@Ip=Ipn 250.5%mASupply voltage155%VPower consumption20+IpX(NpNs)mAZero offset current@Ip=0 0.2mAOffset current drift@ -40+85 0.5mAResponse time40sLinearity@Ip=0-Ipn 0.2%FSGalvanic isolation@ 50HZ, AC, 1min 2.5KVApplications1.AC variable speed drives and servo motor drives 2.Static converters for DC motor drives3.ariable speed drives 4.Power supplies for welding applications5.Battery supplied applications 6.Uninterruptible Power Supplies (UPS)7.Switched Mode Power Supplies(SMPS)