PF-P Watthour & Varhour Transducer
Measuring & Conversion DIN-IEC 688. Dielectric Strength DIN-IEC 688 2K Vac 50/60 hz /1minute. Impulse test ANSI C37.90a/ 1974, IEEE 587/ 1983, IEC 255-4, 5KV (1.2 x 50ms). Surge test (ring wave) IEC 255-4(2.5KV - 0.25ms/1 Mhz)
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