Hertz Rectifier 12V 15A vs Stefpol EST-305: Comparing Performance, 9A Current & 16.2V Capability

The discussion centers around the comparison of two transformer rectifiers: the Hertz 12V 15A and the Stefpol EST-305. Users express concerns about the quality and construction of these devices, suggesting that many brands, including Stefpol and Romstan, may share similar designs and manufacturing processes. There is a consensus that the performance of these rectifiers is often subpar, with a focus on the importance of transformer type and power control methods. One user highlights the weight of the devices as a potential indicator of quality, noting that the ZPB 12V/15A model weighs 4.5 kg, which may suggest better materials compared to lighter alternatives. The conversation also touches on the difficulty of finding durable and functional rectifiers in the current market.
Summary generated by the language model.