Features ● Low cost. ● 6 standard size ● Clamp-on core design,safer,easier installation, portable ● Both Silicon Steel & Nickel ... (isolated condition), 30Vac(bareness condition) ● High Potential:2500Volts/min ● Dielectric Resistance:1000MOhms @ 500 Vdc ● Operating Temperature:-25℃ to +70℃ ● Frequency:50 ...