Designed for use in industrial and high-security areas, Staco Energy Products’ FirstLine 924 three-phase Uninterruptible Power Supply (UPS) for 20 and 30 kW central emergency lighting system is an online, double-conversion central inverter that provides computer grade power quality for virtually any lighting system. In addition to providing a continuous power supply during blackouts, the FirstLine 924 isolates and protects the connected load from damaging sags, swells, harmonics, noise, and voltage imbalances in the primary AC supply.

Staco Energy Products; 866-261-1191;