Features: Power Rating: 1800W, 3600W, 4500W Voltage Range: 50V to 350Vrms Current Range: Up to 18Arms, 36Arms, 45Arms Peak Current: Up to 54A, 108A, 135A Parallel / 3-Phase Function Frequency Range: 45 to 440Hz, DC Crest Factor Range: 1.414 to 5.0 Power Factor Range: 0 to 1 lead or lag (Rectified mode) CC, CR, CV, CP for DC Loading Constant & Rectified Load Modes for AC Loading Analog Voltage & Current Monitor Timing Measurement for Battery, UPS, Fuse and Breaker tests Measurement: V, I, PF, CF, P, Q, S, F, R, Ip+/- and THDv Short circuit simulation Full Protection: OC, OP, OT protection and OV alarm GPIB & RS-232 included Specifications: 350 V The Chroma 63804 Load can simulate load conditions under high crest factor and varying power factors with real time compensation even when the voltage waveform is distorted. This special feature provides real world simulation capability and prevents over-stressing thereby giving reliable and unbiased test results.