SR489-P1-HI-A20-E是一种发电机管理继电器系统。它具备以下主要特点和功能：
电气参数：该继电器具有高控制电源范围，为90至300伏直流电和70至265伏交流电，频率在48至62赫兹之间。
模拟输出：具有4至20毫安的模拟输出，适用于各种测量和监控需求。
显示屏：配备增强型显示器，具有更大的LCD，便于用户查看和操作。
保护功能：提供经济的保护、测量和监视功能，包括差动保护、定子接地保护、接地方向过流保护、负序过流保护、高整定值过电流保护、低电压闭锁过流保护、过/低电压保护、过/低频率保护、距离保护和逆功率保护等。
可配置性：基于微处理器的设计提供了多种设置和曲线选项，满足不同的应用场景需求。
符合多种标准：该继电器符合多种电气和电子设备的标准和规范，如EN60255-5、IEC61000系列等，确保其在各种电气环境中的可靠性和稳定性。
SR489-P1-HI-A20-E通常用于电力系统中以保护和管理设备，其可靠性和性能在行业内得到了广泛认可。
The SR489-P1-HI-A20-E is a generator management relay system. It has the following main features and functions:
Electrical parameters: The relay has a high control power range of 90 to 300 volts DC and 70 to 265 volts AC at frequencies between 48 and 62 Hz.
Analog outputs: With analog outputs from 4 to 20 mA, suitable for a wide range of measurement and monitoring needs.
Display: Equipped with an enhanced display with a larger LCD for easy viewing and operation.
Protection function: Provides economical protection, measurement and monitoring functions, including differential protection, stator grounding protection, grounding direction overcurrent protection, negative sequence overcurrent protection, high setting overcurrent protection, low voltage blocking overcurrent protection, over/under voltage protection, over/under frequency protection, distance protection and reverse power protection.
Configurability: The microprocessor-based design offers a variety of Settings and curve options to meet the needs of different application scenarios.
Compliance with a variety of standards: The relay complies with a variety of electrical and electronic equipment standards and specifications, such as EN60255-5, IEC61000 series, etc., ensuring its reliability and stability in a variety of electrical environments.
The SR489-P1-HI-A20-E is commonly used in power systems to protect and manage equipment and is widely recognized in the industry for its reliability and performance.
| SYN5202-0277 3BHB006715R0277 | CI871K01 3BSE056767R | 5SHY4045L0001 |
| 5SHY4045L0001 | PCD232A 3BHE022293R0101 | PM866AK01 |
| PM866AK01 | GOP2 | PFTL101B 5.0KN 3BSE004191R1 |
| PFTL101B 5.0KN 3BSE004191R1 | PU519 3BSE018681R1 | PFSK113 7625013-S |
| PFSK113 7625013-S | REC670 | EL3020 |
| EL3020 | PP846 | AFCO94AE02 |
| AFCO94AE02 | REF620 NBFNAANNNDA1BBN1XF | SW-1200063 |
| SW-1200063 | REF620E F NBFNAANNNCC1BNN1XF | PFEA113-65 3BSE050092R65 |
| PFEA113-65 3BSE050092R65 | SYN5202-0271 | PM866K01 3BSE050198R1 |
| PM866K01 3BSE050198R1 | HIEE205011R0002 | PP865 3BSE042236R1 |
| PP865 3BSE042236R1 | PM866A 3BSE076359 | 129740-002 |
| 129740-002 | UNITROL 1020 UNSO119A-Z,V1 3BHE030579R0003 | 5SHX1445H0001 3BHL000391P0101 |
| 5SHX1445H0001 3BHL000391P0101 | SPHSS13 | PFSA140 3BSE006503R1 |
| PFSA140 3BSE006503R1 | MPRC086444-005 | UNITROL 1020 |
| UNITROL 1020 | AO2020 | PM866 3BSE050200R1 |
| PM866 3BSE050200R1 | SYN5202-0277 3BHB006715R0277 | KUC755AE106 3BHB005243R0106 |
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伍德沃德(WOODWARD) ---调节器、模块、控制器、调速器
横河(Y0KOGAWA) ---伺服模块、控制柜节点单元.
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