Programmable AC Load Evaluates UPS

For testing uninterruptible power supplies (UPS), batteries, off-grid inverters, ac sources, switches, circuit breakers, fuses, and connectors, the 63800 Series ac loads offer power ratings of 1.8 kW and 4.5 kW, a voltage range from 50V to 350V, and a current range up to 45A. Peak current ranges up to 135A and frequency bandwidth is 45 Hz to 440 Hz. Other features include a power-factor range from 0 to 1 lead or lag, constant and rectified load modes, an analog voltage and current monitor, and timing measurement for battery, UPS, fuse, and breaker tests. For more details and price, call CHROMA SYSTEMS SOLUTIONS INC., Irvine CA. (949) 600-6400.