品牌:西门子 Brand: Siemens 型号:6GA2491-1A Model: 6GA2491-1A 类型:自动电压调节器 Type: Automatic Voltage Regulator 输入电压范围:AC 100-240V Input voltage range: AC 100-240V 输出电压范围:AC 220-240V Output voltage range: AC 220 - 240V 频率范围:50/60Hz Frequency range: 50/60Hz 功率:1kVA Power: 1 kVA 保护等级:IP20 Protection grade: IP20 制造商:中国船舶 汾西重工 maker: CSSC Fenxi Heavy Industry Co., Ltd. 6GA2-491-1A generator is a half-wave phase controlled thyristor type Automatic Voltage Regulator and forms part of the excitation system for a brushless generator. In addition to regulating the generator voltage, the circuitry includes under speed and sensing loss protection to ensure safe, reliable control of the generator. Positive voltage build up from residual levels is ensured by the use of proficient semiconductors in the power circuitry of the it. Which is linked with the main stator windings and the exciter field windings to offer closed loop control of the output voltage with load regulations of +/- 1.5%. 6GA2-491-1A发电机是一种半波相控可控硅式自动调压器，是无刷发电机励磁系统的组成部分。除了调节发电机电压外，该电路还包括欠速和感应损耗保护，以确保发电机的安全、可靠控制。通过在电源电路中使用熟练的半导体，确保从剩余电平建立的正电压。哪个与主定子绕组和励磁磁场绕组相连接，以提供具有负载速率的输出电压的闭环控制。
