Cwy (vt) series is a highly reliable and anti-jamming communication parameter stabilizer., it consists of an isolation transformer, a lightning protection, an anti-jamming filter, and a wide-range, rapid-stabilizing voltage regulator. The machine can stabilize voltage, eliminate various power pollution and output high-quality electricity energy automatically, quickly to guarantee reliable operation of electrical equipment. Furthermore, the product has diverse advantages like isolation, anti-interference, wide voltage range, fast response time, small waveform distortion and automatic output short circuit protection with a longer service life.