型号Type | NB48-20KS | NB96-20KS | NB110-20KS | NB220-20KS | |
直流输入 DC input | 输入额定电压 Input rated voltage | 48 VDC | 96 VDC | 110 VDC | 220 VDC |
输入额定电流 Input rated current | 416 A | 208 A | 182 A | 91 A | |
输入直流电压允许范围 Input DC voltage range | 40-60 VDC | 75-135 VDC | 80-145 VDC | 180-300 VDC | |
交流输入 AC input | 允许输入电压范围 Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |||
输入额定电流 Input rated current | 55.5A / 30A / 29A | ||||
旁路转换时间 Bypass transfer time | ≤4 ms | ||||
交流输出 AC output | 额定容量 Rated capacity | 20KVA | |||
输出额定功率 Output rated power | 16KW | ||||
输出额定电压及频率 Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC ，50Hz / 60Hz | ||||
输出额定电流 Output rated current | 55.5A / 30A / 29A | ||||
输出电压精度 Output voltage accuracy | 220 VAC / 380 VAC / 400 VAC ±2% | ||||
输出频率精度 Output frequency accuracy | 50Hz / 60Hz ± 0.05% | ||||
波形失真率(线性负载) Waveform distortion (THD). | ≤3% | ||||
动态响应时间 Dynamic response time | 2ms | ||||
功率因数Power factor (PF) | 0.8 | ||||
过载能力 Overload capacity | 120%,3 分钟minutes,150%,10 秒second | ||||
峰值系数Crest factor (CF) | 3:1 | ||||
逆变效率 Inverter efficiency | 92% | ||||
工作环境 Working Environment | 绝缘强度(输入和输出) Dielectric strength | 1500VAC,1分钟minute | |||
噪音(1米) Noise (1m) | ≤50dB | ||||
使用环境温度 Ambient temperature | -10℃~+50℃ | ||||
湿度 Humidity | 0~90%,不结露 No condensation | ||||
使用海拔 Altitude | ≤5000 m | ||||
保护功能 Production | |||||
