机组参数(generating set specification) | ||||||||||
机组型号 | D250SK | |||||||||
(Gen-set Model) | ||||||||||
额定功率(kw) | 250 | 备用功率(kw) | 275 | |||||||
Rated output | Standby output | |||||||||
额定频率(Hz) | 50 | 额定电流(A) | 451 | |||||||
Rated frequency | Rated current | |||||||||
瞬态频率偏差(%) | ≤+12,≤-10 | 瞬态电压偏差(%) | ≤+25, ≤-20 | |||||||
Transient frequency deviation | Transient voltage deviation | |||||||||
频率恢复时间(s) | ≤5 | 电压恢复时间(s) | ≤6 | |||||||
Frequency recovery time | Voltage recovery time | |||||||||
频率降 (%) | ≤5 | 稳态电压偏差(%) | ≤±2.5 | |||||||
Frequency droop | Steady-state voltage deviation | |||||||||
稳态频率带(%) | ≤1.5 | 电压调制(%) | 0.3 | |||||||
Steady-state frequency band | Voltage modulation | |||||||||
功率因数 | 0.8 | 启动电压(v) | 24 V | |||||||
Rated capacity factor | Starting voltage | |||||||||
重量(kg) | 2540 | 外形尺寸(mm) | 3065*1155*1609 | |||||||
weight | Overall dimension | |||||||||
控制系统型号 | EW571P-250SC | 接口类型 | SAE 1#/14# | |||||||
Control system model | Connect type |