Case Study
A telecommunications company in an African country faced severe voltage instability at its base stations, with grid voltage fluctuating around 400 V ±30%. Such extreme variations posed a significant risk to sensitive communication equipment. To resolve the issue, we supplied the ZSBW Series outdoor static voltage stabilizers, which maintain output voltage within 400 V ±2–5% and achieve a response time of ≤0.5 s. These stabilizers effectively protected the telecom systems from voltage-related damage.
In addition, the units are equipped with comprehensive self-protection functions, including phase loss and phase sequence protection, over-voltage, under-voltage, overload, short-circuit, fuse failure, over-temperature, and smoke detection protection, ensuring safe and continuous operation even under unstable grid conditions.



