Oriire si Prosurge Electronics fun UL1449 4th ti a ṣe akojọ Iru 1 nronu mount surge aabo ẹrọ (SPD) fun minisita pinpin agbara ti Chilean Observatory, pese aabo gbaradi igbẹkẹle fun ohun elo naa.

ProsurgeUL1449 4th ti a ṣe akojọ Iru 1 gbaradi nronu (apoti iru wallmount SPD) ni idanwo ni ibamu si UL1449 4th àtúnse, pẹlu SCCR 200kA ati pẹlu thermally idaabobo MOV tekinoloji, eyi ti o jẹ ga julọ gbẹkẹle gbaradi Idaabobo ọna ẹrọ ti awọn aye.