型号Type | SPI 220-50K | SPI 380-50K | SPI 440-50K |
太阳能输入Solar Input | |||
太阳能板功率 Solar power | 50KWp | 50KWp | 50KWp |
太阳能板工作电压 Solar panels voltage (Vmp) | 450V | 525V | 525V |
*蓄电池输入（可选）*Battery (optional) | |||
蓄电池组额定电压 Battery rated voltage (DC) | 360V | 420V | 420V |
允许电压范围 Input voltage range (DC) | 300-450V | 350-525V | 350-525V |
三相交流输入Three-phase AC input | |||
允许电压范围 Allow voltage range (AC) | 220V ± 15% | 380V ± 15% | 440V ± 15% |
输入额定电流 Input rated current | 145A | 84A | 73A |
AC⇔DC转换时间 Transfer time | 0ms | ||
*交流旁路（可选）*AC bypass (optional) | |||
允许输入电压范围 Allow AC input voltage range | 220V ± 15% | 380V ± 15% | 440V ± 15% |
输入频率精度 Input frequency accuracy | 50Hz/60Hz ± 10% | ||
旁路转换时间 Bypass transfer time | ≤100ms（≤10ms可选optional） | ||
三相交流输出Three-phase AC output | |||
额定功率 Rated power | 50KW | ||
额定电压 AC Rated voltage | 220V | 380V | 440V |
额定相电流 Rated phase current | 130A | 76A | 66A |
输出电压精度 Output voltage accuracy | 220V ± 1% | 380V ± 1% | 440V ± 1% |
输出频率精度 Output frequency accuracy | 50Hz/60Hz ± 0.05% | ||
波形失真率 Waveform distortion (THD). | ≤3% (线性负载 Linear load) | ||
过载能力 Overload capacity | 110%,10 minutes分钟,200%,10 second秒 | ||
峰值系数 Crest factor (CF) | 3:1 | ||
逆变效率 Inverter efficiency | ＞90% | ||
通用参数 General parameters | |||
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 | ＜2000m 超过2000m降额使用 Higher than 2000m rated power should Be reduced | ||
保护功能Production function | |||
输入接反保护、输入欠压保护、输出过载保护、输出短路保护、过热保护 Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | |||
尺寸Size | 1000㎜x 1000㎜x1640㎜ | ||
重量Weight | 500KG | ||
内蒙古地区直供品牌不带电池用离网逆变器(NB-50KS)
