The D550 is a digital automatic voltage regulator (AVR) for alternators with rated field current up to 7 A. It offers a vast array of regulation modes suitable for all power generation applications, including grid-connected configurations.

The D550 is a digital automatic voltage regulator (AVR) for alternators with rated field current up to 7 A. It offers a vast array of regulation modes suitable for all power generation applications, including grid-connected configurations.

The D550 is a digital automatic voltage regulator (AVR) for alternators with rated field current up to 8 A at 55°C. It offers a vast array of regulation modes suitable for all power generation applications, including grid-connected configurations. The D550 also integrates a visual interface through the EasyReg Advanced

The D550 AVR is a digital voltage regulator used to control the alternator field current using separate control loops. The regulation mode is managed either by parameter-setting, or via the D550 digital

本手册介绍了 d550 avr 的安装、使用、设置和维护。 avr 用于控制连续运行时励磁电流不高于 7a、短路时间不超过 10 秒时最大电流不高于 15a 的交流发 电机。1 其设计为安装在发电机端子箱或控制柜内。其安装必须符合当地保护和安全标准，特别是相对中性点最

自动电压调节器（d550） 高精度，长寿命，可靠稳定. 用于lsa系列工业交流发电机的d550自动电压调节器(avr)提供高达4a的励磁电流，具有优秀的可靠性。 特点 高精度，长寿命，可靠稳定

The D550 stands out as a digital automatic voltage regulator (AVR) engineered to handle alternators with a rated field current of up to 8 A even at high temperatures of 55°C. Its versatile regulation modes cater to various power generation setups, including grid-connected systems.

The D550 Leroy Somer digital automatic voltage regulator AVR provides excitation current up to 7 A with excellent reliability and precision for SHUNT, permanent magnet (PMG) or AREP (auxiliary winding) excitation types.

The D550 digital automatic voltage regulator (AVR) provides excitation current up to 7 A with excellent reliability and precision for SHUNT, permanent magnet (PMG) or AREP (auxiliary winding) excitation types.

EasyReg Advanced is a dedicated software to configure and monitor Leroy-Somer digital Automatic Voltage Regulators (AVR). It is compatible with the D700, D550 and D350. EasyReg Advances includes a complete set of tools: Step-by-step configuration of the alternator parameters, regulation modes, limits, wiring, PID, I/O and protection devices