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- 紧急动力系统3FTC三相系列快速传输紧急照明逆变器系统4.8KVA - 50KVA
Voltage 120/208 or 277/480VAC, 3-phase 4 wire Contact factory for all other voltage Static voltage • Load current change +/-4%, battery discharge +/-4% Dynamic voltage • +/-3% for +/-25% load step change • +/-6% load step change, recovery within 3 cycles Harmonic distortion <3% THD for linear load Output frequency 60Hz +/-在紧急模式下，0.05Hz负载功率系数为0.5至0.5铅超载能力至115％连续评级-150％，持续2.5秒，3线周期为250％。保护可选分配断路器冠峰2.8
